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Offset 1, 3 lines modified		Offset 1, 3 lines modified

1	·96a~~8ea90e0baa3a~~b~~ae4~~4~~aeba89819125~~·2751~~828~~·doc·optional·python-xarray-doc_2025.01.2-1_all.deb	1	·aea27386fd21c27b40d4f50665b323e8·2751252·doc·optional·python-xarray-doc_2025.01.2-1_all.deb
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Offset 1, 3 lines modified		Offset 1, 3 lines modified
1	-rw-r--r--···0········0········0········4·2025-02-02·11:36:57.000000·debian-binary	1	-rw-r--r--···0········0········0········4·2025-02-02·11:36:57.000000·debian-binary
2	-rw-r--r--···0········0········0·····6368·2025-02-02·11:36:57.000000·control.tar.xz	2	-rw-r--r--···0········0········0·····6364·2025-02-02·11:36:57.000000·control.tar.xz
3	-rw-r--r--···0········0········0··274~~5268~~·2025-02-02·11:36:57.000000·data.tar.xz	3	-rw-r--r--···0········0········0··2744696·2025-02-02·11:36:57.000000·data.tar.xz


Offset 1, 13 lines modified		Offset 1, 13 lines modified
1	Package:·python-xarray-doc	1	Package:·python-xarray-doc
2	Source:·python-xarray	2	Source:·python-xarray
3	Version:·2025.01.2-1	3	Version:·2025.01.2-1
4	Architecture:·all	4	Architecture:·all
5	Maintainer:·Debian·Science·Maintainers·<debian-science-maintainers@lists.alioth.debian.org>	5	Maintainer:·Debian·Science·Maintainers·<debian-science-maintainers@lists.alioth.debian.org>
6	Installed-Size:·8990	6	Installed-Size:·8989
7	Depends:·libjs-sphinxdoc·(>=·8.1),·libjs-mathjax,·libjs-requirejs	7	Depends:·libjs-sphinxdoc·(>=·8.1),·libjs-mathjax,·libjs-requirejs
8	Built-Using:·alabaster·(=·0.7.16-0.1),·sphinx·(=·8.1.3-4)	8	Built-Using:·alabaster·(=·0.7.16-0.1),·sphinx·(=·8.1.3-4)
9	Section:·doc	9	Section:·doc
10	Priority:·optional	10	Priority:·optional
11	Multi-Arch:·foreign	11	Multi-Arch:·foreign
12	Homepage:·https://xarray.pydata.org/	12	Homepage:·https://xarray.pydata.org/
13	Description:·documentation·for·xarray	13	Description:·documentation·for·xarray


Offset 2, 15 lines modified		Offset 2, 14 lines modified
2	\x8\x8\x8\x8\x8\x8·G\x8GR\x8RI\x8IB\x8B·D\x8Da\x8at\x8ta\x8a·E\x8Ex\x8xa\x8am\x8mp\x8pl\x8le\x8e_\x8?\x8¶·\x8\x8\x8\x8\x8\x8	2	\x8\x8\x8\x8\x8\x8·G\x8GR\x8RI\x8IB\x8B·D\x8Da\x8at\x8ta\x8a·E\x8Ex\x8xa\x8am\x8mp\x8pl\x8le\x8e_\x8?\x8¶·\x8\x8\x8\x8\x8\x8
3	GRIB·format·is·commonly·used·to·disseminate·atmospheric·model·data.·With·xarray	3	GRIB·format·is·commonly·used·to·disseminate·atmospheric·model·data.·With·xarray
4	and·the·cfgrib·engine,·GRIB·data·can·easily·be·analyzed·and·visualized.	4	and·the·cfgrib·engine,·GRIB·data·can·easily·be·analyzed·and·visualized.
5	[1]:	5	[1]:
6	import·xarray·as·xr	6	import·xarray·as·xr
7	import·matplotlib.pyplot·as·plt	7	import·matplotlib.pyplot·as·plt
8	Fontconfig·error:·No·writable·cache·directories	8	Fontconfig·error:·No·writable·cache·directories
9	Matplotlib·is·building·the·font·cache;·this·may·take·a·moment.
10	To·read·GRIB·data,·you·can·use·xarray.load_dataset.·The·only·extra·code·you	9	To·read·GRIB·data,·you·can·use·xarray.load_dataset.·The·only·extra·code·you
11	need·is·to·specify·the·engine·as·cfgrib.	10	need·is·to·specify·the·engine·as·cfgrib.
12	[2]:	11	[2]:
13	ds·=·xr.tutorial.load_dataset("era5-2mt-2019-03-uk.grib",·engine="cfgrib")	12	ds·=·xr.tutorial.load_dataset("era5-2mt-2019-03-uk.grib",·engine="cfgrib")
14	---------------------------------------------------------------------------	13	---------------------------------------------------------------------------
15	PermissionError···························Traceback·(most·recent·call·last)	14	PermissionError···························Traceback·(most·recent·call·last)
16	File·/usr/lib/python3/dist-packages/pooch/utils.py:262,·in·make_local_storage	15	File·/usr/lib/python3/dist-packages/pooch/utils.py:262,·in·make_local_storage
Offset 100, 15 lines modified		Offset 99, 15 lines modified
100	····273·····message.append(	99	····273·····message.append(
101	····274·········f"Use·environment·variable·'{env}'·to·specify·a·different	100	····274·········f"Use·environment·variable·'{env}'·to·specify·a·different
102	location."	101	location."
103	····275·····)	102	····275·····)
104	-->·276·raise·PermissionError("·".join(message))·from·error	103	-->·276·raise·PermissionError("·".join(message))·from·error

105	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not	104	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not
106	create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/	105	create·data·cache·folder·'/nonexistent/second-build/.cache/
107	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	106	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.
108	Let’s·create·a·simple·plot·of·2-m·air·temperature·in·degrees·Celsius:	107	Let’s·create·a·simple·plot·of·2-m·air·temperature·in·degrees·Celsius:
109	[3]:	108	[3]:
110	ds·=·ds·-·273.15	109	ds·=·ds·-·273.15
111	ds.t2m[0].plot(cmap=plt.cm.coolwarm)	110	ds.t2m[0].plot(cmap=plt.cm.coolwarm)
112	---------------------------------------------------------------------------	111	---------------------------------------------------------------------------
113	NameError·································Traceback·(most·recent·call·last)	112	NameError·································Traceback·(most·recent·call·last)
Offset 139, 97 lines modified		Offset 138, 97 lines modified
139	---->·7·plot·=·ds.t2m[0].plot(	138	---->·7·plot·=·ds.t2m[0].plot(
140	······8·····cmap=plt.cm.coolwarm,·transform=ccrs.PlateCarree(),·cbar_kwargs=	139	······8·····cmap=plt.cm.coolwarm,·transform=ccrs.PlateCarree(),·cbar_kwargs=
141	{"shrink":·0.6}	140	{"shrink":·0.6}
142	······9·)	141	······9·)
143	·····10·plt.title("ERA5·-·2m·temperature·British·Isles·March·2019")	142	·····10·plt.title("ERA5·-·2m·temperature·British·Isles·March·2019")

144	NameError:·name·'ds'·is·not·defined	143	NameError:·name·'ds'·is·not·defined
145	Error·in·callback·<function·_draw_all_if_interactive·at·0x7f~~70eb9525c~~0>·(for	144	Error·in·callback·<function·_draw_all_if_interactive·at·0x7f2ccaf6e480>·(for
146	post_execute),·with·arguments·args·(),kwargs·{}:	145	post_execute),·with·arguments·args·(),kwargs·{}:
147	---------------------------------------------------------------------------	146	---------------------------------------------------------------------------
148	FileNotFoundError·························Traceback·(most·recent·call·last)	147	FileNotFoundError·························Traceback·(most·recent·call·last)
149	File·/usr/lib/python3.13/pathlib/_local.py:724,·in·Path.mkdir(self,·mode,	148	File·/usr/lib/python3.13/pathlib/_local.py:724,·in·Path.mkdir(self,·mode,
150	parents,·exist_ok)	149	parents,·exist_ok)
151	····723·try:	150	····723·try:
152	-->·724·····os.mkdir(self,·mode)	151	-->·724·····os.mkdir(self,·mode)
153	····725·except·FileNotFoundError:	152	····725·except·FileNotFoundError:

154	FileNotFoundError:·[Errno·2]·No·such·file·or·directory:·'/nonexistent/~~first~~-	153	FileNotFoundError:·[Errno·2]·No·such·file·or·directory:·'/nonexistent/second-
155	build/.local/share/cartopy/shapefiles/natural_earth/physical'	154	build/.local/share/cartopy/shapefiles/natural_earth/physical'

156	During·handling·of·the·above·exception,·another·exception·occurred:	155	During·handling·of·the·above·exception,·another·exception·occurred:

157	FileNotFoundError·························Traceback·(most·recent·call·last)	156	FileNotFoundError·························Traceback·(most·recent·call·last)
158	File·/usr/lib/python3.13/pathlib/_local.py:724,·in·Path.mkdir(self,·mode,	157	File·/usr/lib/python3.13/pathlib/_local.py:724,·in·Path.mkdir(self,·mode,
159	parents,·exist_ok)	158	parents,·exist_ok)
160	····723·try:	159	····723·try:
161	-->·724·····os.mkdir(self,·mode)	160	-->·724·····os.mkdir(self,·mode)
162	····725·except·FileNotFoundError:	161	····725·except·FileNotFoundError:

163	FileNotFoundError:·[Errno·2]·No·such·file·or·directory:·'/nonexistent/~~first~~-	162	FileNotFoundError:·[Errno·2]·No·such·file·or·directory:·'/nonexistent/second-
164	build/.local/share/cartopy/shapefiles/natural_earth'	163	build/.local/share/cartopy/shapefiles/natural_earth'

165	During·handling·of·the·above·exception,·another·exception·occurred:	164	During·handling·of·the·above·exception,·another·exception·occurred:

166	FileNotFoundError·························Traceback·(most·recent·call·last)	165	FileNotFoundError·························Traceback·(most·recent·call·last)
167	File·/usr/lib/python3.13/pathlib/_local.py:724,·in·Path.mkdir(self,·mode,	166	File·/usr/lib/python3.13/pathlib/_local.py:724,·in·Path.mkdir(self,·mode,
168	parents,·exist_ok)	167	parents,·exist_ok)
169	····723·try:	168	····723·try:
170	-->·724·····os.mkdir(self,·mode)	169	-->·724·····os.mkdir(self,·mode)
171	····725·except·FileNotFoundError:	170	····725·except·FileNotFoundError:

172	FileNotFoundError:·[Errno·2]·No·such·file·or·directory:·'/nonexistent/~~first~~-	171	FileNotFoundError:·[Errno·2]·No·such·file·or·directory:·'/nonexistent/second-
173	build/.local/share/cartopy/shapefiles'	172	build/.local/share/cartopy/shapefiles'

174	During·handling·of·the·above·exception,·another·exception·occurred:	173	During·handling·of·the·above·exception,·another·exception·occurred:

175	FileNotFoundError·························Traceback·(most·recent·call·last)	174	FileNotFoundError·························Traceback·(most·recent·call·last)
176	File·/usr/lib/python3.13/pathlib/_local.py:724,·in·Path.mkdir(self,·mode,	175	File·/usr/lib/python3.13/pathlib/_local.py:724,·in·Path.mkdir(self,·mode,
177	parents,·exist_ok)	176	parents,·exist_ok)
178	····723·try:	177	····723·try:
179	-->·724·····os.mkdir(self,·mode)	178	-->·724·····os.mkdir(self,·mode)
180	····725·except·FileNotFoundError:	179	····725·except·FileNotFoundError:

181	FileNotFoundError:·[Errno·2]·No·such·file·or·directory:·'/nonexistent/~~first~~-	180	FileNotFoundError:·[Errno·2]·No·such·file·or·directory:·'/nonexistent/second-
182	build/.local/share/cartopy'	181	build/.local/share/cartopy'

183	During·handling·of·the·above·exception,·another·exception·occurred:	182	During·handling·of·the·above·exception,·another·exception·occurred:

184	FileNotFoundError·························Traceback·(most·recent·call·last)	183	FileNotFoundError·························Traceback·(most·recent·call·last)
185	File·/usr/lib/python3.13/pathlib/_local.py:724,·in·Path.mkdir(self,·mode,	184	File·/usr/lib/python3.13/pathlib/_local.py:724,·in·Path.mkdir(self,·mode,
186	parents,·exist_ok)	185	parents,·exist_ok)
187	····723·try:	186	····723·try:
188	-->·724·····os.mkdir(self,·mode)	187	-->·724·····os.mkdir(self,·mode)
189	····725·except·FileNotFoundError:	188	····725·except·FileNotFoundError:

190	FileNotFoundError:·[Errno·2]·No·such·file·or·directory:·'/nonexistent/~~first~~-	189	FileNotFoundError:·[Errno·2]·No·such·file·or·directory:·'/nonexistent/second-
191	build/.local/share'	190	build/.local/share'

192	During·handling·of·the·above·exception,·another·exception·occurred:	191	During·handling·of·the·above·exception,·another·exception·occurred:

193	FileNotFoundError·························Traceback·(most·recent·call·last)	192	FileNotFoundError·························Traceback·(most·recent·call·last)
194	File·/usr/lib/python3.13/pathlib/_local.py:724,·in·Path.mkdir(self,·mode,	193	File·/usr/lib/python3.13/pathlib/_local.py:724,·in·Path.mkdir(self,·mode,
195	parents,·exist_ok)	194	parents,·exist_ok)
196	····723·try:	195	····723·try:
197	-->·724·····os.mkdir(self,·mode)	196	-->·724·····os.mkdir(self,·mode)
198	····725·except·FileNotFoundError:	197	····725·except·FileNotFoundError:

199	FileNotFoundError:·[Errno·2]·No·such·file·or·directory:·'/nonexistent/~~first~~-	198	FileNotFoundError:·[Errno·2]·No·such·file·or·directory:·'/nonexistent/second-
200	build/.local'	199	build/.local'

201	During·handling·of·the·above·exception,·another·exception·occurred:	200	During·handling·of·the·above·exception,·another·exception·occurred:

202	FileNotFoundError·························Traceback·(most·recent·call·last)	201	FileNotFoundError·························Traceback·(most·recent·call·last)
203	File·/usr/lib/python3.13/pathlib/_local.py:724,·in·Path.mkdir(self,·mode,	202	File·/usr/lib/python3.13/pathlib/_local.py:724,·in·Path.mkdir(self,·mode,
204	parents,·exist_ok)	203	parents,·exist_ok)
205	····723·try:	204	····723·try:
206	-->·724·····os.mkdir(self,·mode)	205	-->·724·····os.mkdir(self,·mode)
207	····725·except·FileNotFoundError:	206	····725·except·FileNotFoundError:

208	FileNotFoundError:·[Errno·2]·No·such·file·or·directory:·'/nonexistent/~~first~~-	207	FileNotFoundError:·[Errno·2]·No·such·file·or·directory:·'/nonexistent/second-
209	build'	208	build'

210	During·handling·of·the·above·exception,·another·exception·occurred:	209	During·handling·of·the·above·exception,·another·exception·occurred:

211	PermissionError···························Traceback·(most·recent·call·last)	210	PermissionError···························Traceback·(most·recent·call·last)
Max diff block lines reached; 3873/9846 bytes (39.34%) of diff not shown.


Offset 191, 15 lines modified		Offset 191, 15 lines modified
191	File·<span·class="ansi-green-fg">/usr/lib/python3/dist-packages/pooch/utils.py:276</span>,·in·<span·class="ansi-cyan-fg">make_local_storage</span><span·class="ansi-blue-fg">(path,·env)</span>	191	File·<span·class="ansi-green-fg">/usr/lib/python3/dist-packages/pooch/utils.py:276</span>,·in·<span·class="ansi-cyan-fg">make_local_storage</span><span·class="ansi-blue-fg">(path,·env)</span>
192	<span·class="ansi-green-intense-fg·ansi-bold">····272</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">if</span>·env·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">is</span>·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">not</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">None</span>:	192	<span·class="ansi-green-intense-fg·ansi-bold">····272</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">if</span>·env·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">is</span>·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">not</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">None</span>:
193	<span·class="ansi-green-intense-fg·ansi-bold">····273</span>·····message<span·style="color:·rgb(98,98,98)">.</span>append(	193	<span·class="ansi-green-intense-fg·ansi-bold">····273</span>·····message<span·style="color:·rgb(98,98,98)">.</span>append(
194	<span·class="ansi-green-intense-fg·ansi-bold">····274</span>·········<span·style="color:·rgb(175,0,0)">f</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">Use·environment·variable·</span><span·style="color:·rgb(175,0,0)">'</span><span·class="ansi-bold"·style="color:·rgb(175,95,135)">{</span>env<span·class="ansi-bold"·style="color:·rgb(175,95,135)">}</span><span·style="color:·rgb(175,0,0)">'</span><span·style="color:·rgb(175,0,0)">·to·specify·a·different·location.</span><span·style="color:·rgb(175,0,0)">"</span>	194	<span·class="ansi-green-intense-fg·ansi-bold">····274</span>·········<span·style="color:·rgb(175,0,0)">f</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">Use·environment·variable·</span><span·style="color:·rgb(175,0,0)">'</span><span·class="ansi-bold"·style="color:·rgb(175,95,135)">{</span>env<span·class="ansi-bold"·style="color:·rgb(175,95,135)">}</span><span·style="color:·rgb(175,0,0)">'</span><span·style="color:·rgb(175,0,0)">·to·specify·a·different·location.</span><span·style="color:·rgb(175,0,0)">"</span>
195	<span·class="ansi-green-intense-fg·ansi-bold">····275</span>·····)	195	<span·class="ansi-green-intense-fg·ansi-bold">····275</span>·····)
196	<span·class="ansi-green-fg">-->·276</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">raise</span>·<span·class="ansi-bold"·style="color:·rgb(215,95,95)">PermissionError</span>(<span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">·</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(98,98,98)">.</span>join(message))·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">from</span>·<span·class="ansi-bold"·style="color:·rgb(0,0,255)">error</span>	196	<span·class="ansi-green-fg">-->·276</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">raise</span>·<span·class="ansi-bold"·style="color:·rgb(215,95,95)">PermissionError</span>(<span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">·</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(98,98,98)">.</span>join(message))·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">from</span>·<span·class="ansi-bold"·style="color:·rgb(0,0,255)">error</span>

197	<span·class="ansi-red-fg">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	197	<span·class="ansi-red-fg">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/second-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.
198	</pre></div></div>	198	</pre></div></div>
199	</div>	199	</div>
200	</section>	200	</section>
201	<section·id="Add-a-lazilly-calculated-vertical-coordinates">	201	<section·id="Add-a-lazilly-calculated-vertical-coordinates">
202	<h2>Add·a·lazilly·calculated·vertical·coordinates<a·class="headerlink"·href="#Add-a-lazilly-calculated-vertical-coordinates"·title="Link·to·this·heading">¶</a></h2>	202	<h2>Add·a·lazilly·calculated·vertical·coordinates<a·class="headerlink"·href="#Add-a-lazilly-calculated-vertical-coordinates"·title="Link·to·this·heading">¶</a></h2>
203	<p>Write·equations·to·calculate·the·vertical·coordinate.·These·will·be·only·evaluated·when·data·is·requested.·Information·about·the·ROMS·vertical·coordinate·can·be·found·(here)[<a·class="reference·external"·href="https://www.myroms.org/wiki/Vertical_S-coordinate">https://www.myroms.org/wiki/Vertical_S-coordinate</a>]</p>	203	<p>Write·equations·to·calculate·the·vertical·coordinate.·These·will·be·only·evaluated·when·data·is·requested.·Information·about·the·ROMS·vertical·coordinate·can·be·found·(here)[<a·class="reference·external"·href="https://www.myroms.org/wiki/Vertical_S-coordinate">https://www.myroms.org/wiki/Vertical_S-coordinate</a>]</p>
204	<p>In·short,·for·<code·class="docutils·literal·notranslate"><span·class="pre">Vtransform==2</span></code>·as·used·in·this·example,</p>	204	<p>In·short,·for·<code·class="docutils·literal·notranslate"><span·class="pre">Vtransform==2</span></code>·as·used·in·this·example,</p>


Offset 131, 15 lines modified		Offset 131, 15 lines modified
131	····273·····message.append(	131	····273·····message.append(
132	····274·········f"Use·environment·variable·'{env}'·to·specify·a·different	132	····274·········f"Use·environment·variable·'{env}'·to·specify·a·different
133	location."	133	location."
134	····275·····)	134	····275·····)
135	-->·276·raise·PermissionError("·".join(message))·from·error	135	-->·276·raise·PermissionError("·".join(message))·from·error

136	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not	136	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not
137	create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/	137	create·data·cache·folder·'/nonexistent/second-build/.cache/
138	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	138	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.
139	\x8\x8\x8\x8\x8·A\x8Ad\x8dd\x8d·a\x8a·l\x8la\x8az\x8zi\x8il\x8ll\x8ly\x8y·c\x8ca\x8al\x8lc\x8cu\x8ul\x8la\x8at\x8te\x8ed\x8d·v\x8ve\x8er\x8rt\x8ti\x8ic\x8ca\x8al\x8l·c\x8co\x8oo\x8or\x8rd\x8di\x8in\x8na\x8at\x8te\x8es\x8s_\x8?\x8¶·\x8\x8\x8\x8\x8	139	\x8\x8\x8\x8\x8·A\x8Ad\x8dd\x8d·a\x8a·l\x8la\x8az\x8zi\x8il\x8ll\x8ly\x8y·c\x8ca\x8al\x8lc\x8cu\x8ul\x8la\x8at\x8te\x8ed\x8d·v\x8ve\x8er\x8rt\x8ti\x8ic\x8ca\x8al\x8l·c\x8co\x8oo\x8or\x8rd\x8di\x8in\x8na\x8at\x8te\x8es\x8s_\x8?\x8¶·\x8\x8\x8\x8\x8
140	Write·equations·to·calculate·the·vertical·coordinate.·These·will·be·only	140	Write·equations·to·calculate·the·vertical·coordinate.·These·will·be·only
141	evaluated·when·data·is·requested.·Information·about·the·ROMS·vertical	141	evaluated·when·data·is·requested.·Information·about·the·ROMS·vertical
142	coordinate·can·be·found·(here)[_\x8h_\x8t_\x8t_\x8p_\x8s_\x8:_\x8/_\x8/_\x8w_\x8w_\x8w_\x8._\x8m_\x8y_\x8r_\x8o_\x8m_\x8s_\x8._\x8o_\x8r_\x8g_\x8/_\x8w_\x8i_\x8k_\x8i_\x8/_\x8V_\x8e_\x8r_\x8t_\x8i_\x8c_\x8a_\x8l_\x8__\x8S_\x8-	142	coordinate·can·be·found·(here)[_\x8h_\x8t_\x8t_\x8p_\x8s_\x8:_\x8/_\x8/_\x8w_\x8w_\x8w_\x8._\x8m_\x8y_\x8r_\x8o_\x8m_\x8s_\x8._\x8o_\x8r_\x8g_\x8/_\x8w_\x8i_\x8k_\x8i_\x8/_\x8V_\x8e_\x8r_\x8t_\x8i_\x8c_\x8a_\x8l_\x8__\x8S_\x8-
143	_\x8c_\x8o_\x8o_\x8r_\x8d_\x8i_\x8n_\x8a_\x8t_\x8e]	143	_\x8c_\x8o_\x8o_\x8r_\x8d_\x8i_\x8n_\x8a_\x8t_\x8e]
144	In·short,·for·Vtransform==2·as·used·in·this·example,	144	In·short,·for·Vtransform==2·as·used·in·this·example,


Offset 185, 15 lines modified		Offset 185, 15 lines modified
185	File·<span·class="ansi-green-fg">/usr/lib/python3/dist-packages/pooch/utils.py:276</span>,·in·<span·class="ansi-cyan-fg">make_local_storage</span><span·class="ansi-blue-fg">(path,·env)</span>	185	File·<span·class="ansi-green-fg">/usr/lib/python3/dist-packages/pooch/utils.py:276</span>,·in·<span·class="ansi-cyan-fg">make_local_storage</span><span·class="ansi-blue-fg">(path,·env)</span>
186	<span·class="ansi-green-intense-fg·ansi-bold">····272</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">if</span>·env·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">is</span>·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">not</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">None</span>:	186	<span·class="ansi-green-intense-fg·ansi-bold">····272</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">if</span>·env·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">is</span>·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">not</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">None</span>:
187	<span·class="ansi-green-intense-fg·ansi-bold">····273</span>·····message<span·style="color:·rgb(98,98,98)">.</span>append(	187	<span·class="ansi-green-intense-fg·ansi-bold">····273</span>·····message<span·style="color:·rgb(98,98,98)">.</span>append(
188	<span·class="ansi-green-intense-fg·ansi-bold">····274</span>·········<span·style="color:·rgb(175,0,0)">f</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">Use·environment·variable·</span><span·style="color:·rgb(175,0,0)">'</span><span·class="ansi-bold"·style="color:·rgb(175,95,135)">{</span>env<span·class="ansi-bold"·style="color:·rgb(175,95,135)">}</span><span·style="color:·rgb(175,0,0)">'</span><span·style="color:·rgb(175,0,0)">·to·specify·a·different·location.</span><span·style="color:·rgb(175,0,0)">"</span>	188	<span·class="ansi-green-intense-fg·ansi-bold">····274</span>·········<span·style="color:·rgb(175,0,0)">f</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">Use·environment·variable·</span><span·style="color:·rgb(175,0,0)">'</span><span·class="ansi-bold"·style="color:·rgb(175,95,135)">{</span>env<span·class="ansi-bold"·style="color:·rgb(175,95,135)">}</span><span·style="color:·rgb(175,0,0)">'</span><span·style="color:·rgb(175,0,0)">·to·specify·a·different·location.</span><span·style="color:·rgb(175,0,0)">"</span>
189	<span·class="ansi-green-intense-fg·ansi-bold">····275</span>·····)	189	<span·class="ansi-green-intense-fg·ansi-bold">····275</span>·····)
190	<span·class="ansi-green-fg">-->·276</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">raise</span>·<span·class="ansi-bold"·style="color:·rgb(215,95,95)">PermissionError</span>(<span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">·</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(98,98,98)">.</span>join(message))·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">from</span>·<span·class="ansi-bold"·style="color:·rgb(0,0,255)">error</span>	190	<span·class="ansi-green-fg">-->·276</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">raise</span>·<span·class="ansi-bold"·style="color:·rgb(215,95,95)">PermissionError</span>(<span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">·</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(98,98,98)">.</span>join(message))·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">from</span>·<span·class="ansi-bold"·style="color:·rgb(0,0,255)">error</span>

191	<span·class="ansi-red-fg">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	191	<span·class="ansi-red-fg">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/second-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.
192	</pre></div></div>	192	</pre></div></div>
193	</div>	193	</div>
194	<p>The·function·we·will·apply·is·<code·class="docutils·literal·notranslate"><span·class="pre">np.interp</span></code>·which·expects·1D·numpy·arrays.·This·functionality·is·already·implemented·in·xarray·so·we·use·that·capability·to·make·sure·we·are·not·making·mistakes.</p>	194	<p>The·function·we·will·apply·is·<code·class="docutils·literal·notranslate"><span·class="pre">np.interp</span></code>·which·expects·1D·numpy·arrays.·This·functionality·is·already·implemented·in·xarray·so·we·use·that·capability·to·make·sure·we·are·not·making·mistakes.</p>
195	<div·class="nbinput·docutils·container">	195	<div·class="nbinput·docutils·container">
196	<div·class="prompt·highlight-none·notranslate"><div·class="highlight"><pre><span></span>[2]:	196	<div·class="prompt·highlight-none·notranslate"><div·class="highlight"><pre><span></span>[2]:
197	</pre></div>	197	</pre></div>
198	</div>	198	</div>


Offset 123, 15 lines modified		Offset 123, 15 lines modified
123	····273·····message.append(	123	····273·····message.append(
124	····274·········f"Use·environment·variable·'{env}'·to·specify·a·different	124	····274·········f"Use·environment·variable·'{env}'·to·specify·a·different
125	location."	125	location."
126	····275·····)	126	····275·····)
127	-->·276·raise·PermissionError("·".join(message))·from·error	127	-->·276·raise·PermissionError("·".join(message))·from·error

128	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not	128	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not
129	create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/	129	create·data·cache·folder·'/nonexistent/second-build/.cache/
130	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	130	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.
131	The·function·we·will·apply·is·np.interp·which·expects·1D·numpy·arrays.·This	131	The·function·we·will·apply·is·np.interp·which·expects·1D·numpy·arrays.·This
132	functionality·is·already·implemented·in·xarray·so·we·use·that·capability·to	132	functionality·is·already·implemented·in·xarray·so·we·use·that·capability·to
133	make·sure·we·are·not·making·mistakes.	133	make·sure·we·are·not·making·mistakes.
134	[2]:	134	[2]:
135	newlat·=·np.linspace(15,·75,·100)	135	newlat·=·np.linspace(15,·75,·100)
136	air.interp(lat=newlat)	136	air.interp(lat=newlat)


Offset 186, 15 lines modified		Offset 186, 15 lines modified
186	File·<span·class="ansi-green-fg">/usr/lib/python3/dist-packages/pooch/utils.py:276</span>,·in·<span·class="ansi-cyan-fg">make_local_storage</span><span·class="ansi-blue-fg">(path,·env)</span>	186	File·<span·class="ansi-green-fg">/usr/lib/python3/dist-packages/pooch/utils.py:276</span>,·in·<span·class="ansi-cyan-fg">make_local_storage</span><span·class="ansi-blue-fg">(path,·env)</span>
187	<span·class="ansi-green-intense-fg·ansi-bold">····272</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">if</span>·env·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">is</span>·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">not</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">None</span>:	187	<span·class="ansi-green-intense-fg·ansi-bold">····272</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">if</span>·env·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">is</span>·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">not</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">None</span>:
188	<span·class="ansi-green-intense-fg·ansi-bold">····273</span>·····message<span·style="color:·rgb(98,98,98)">.</span>append(	188	<span·class="ansi-green-intense-fg·ansi-bold">····273</span>·····message<span·style="color:·rgb(98,98,98)">.</span>append(
189	<span·class="ansi-green-intense-fg·ansi-bold">····274</span>·········<span·style="color:·rgb(175,0,0)">f</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">Use·environment·variable·</span><span·style="color:·rgb(175,0,0)">'</span><span·class="ansi-bold"·style="color:·rgb(175,95,135)">{</span>env<span·class="ansi-bold"·style="color:·rgb(175,95,135)">}</span><span·style="color:·rgb(175,0,0)">'</span><span·style="color:·rgb(175,0,0)">·to·specify·a·different·location.</span><span·style="color:·rgb(175,0,0)">"</span>	189	<span·class="ansi-green-intense-fg·ansi-bold">····274</span>·········<span·style="color:·rgb(175,0,0)">f</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">Use·environment·variable·</span><span·style="color:·rgb(175,0,0)">'</span><span·class="ansi-bold"·style="color:·rgb(175,95,135)">{</span>env<span·class="ansi-bold"·style="color:·rgb(175,95,135)">}</span><span·style="color:·rgb(175,0,0)">'</span><span·style="color:·rgb(175,0,0)">·to·specify·a·different·location.</span><span·style="color:·rgb(175,0,0)">"</span>
190	<span·class="ansi-green-intense-fg·ansi-bold">····275</span>·····)	190	<span·class="ansi-green-intense-fg·ansi-bold">····275</span>·····)
191	<span·class="ansi-green-fg">-->·276</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">raise</span>·<span·class="ansi-bold"·style="color:·rgb(215,95,95)">PermissionError</span>(<span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">·</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(98,98,98)">.</span>join(message))·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">from</span>·<span·class="ansi-bold"·style="color:·rgb(0,0,255)">error</span>	191	<span·class="ansi-green-fg">-->·276</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">raise</span>·<span·class="ansi-bold"·style="color:·rgb(215,95,95)">PermissionError</span>(<span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">·</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(98,98,98)">.</span>join(message))·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">from</span>·<span·class="ansi-bold"·style="color:·rgb(0,0,255)">error</span>

192	<span·class="ansi-red-fg">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	192	<span·class="ansi-red-fg">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/second-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.
193	</pre></div></div>	193	</pre></div></div>
194	</div>	194	</div>
195	<p>Plot·the·first·timestep:</p>	195	<p>Plot·the·first·timestep:</p>
196	<div·class="nbinput·docutils·container">	196	<div·class="nbinput·docutils·container">
197	<div·class="prompt·highlight-none·notranslate"><div·class="highlight"><pre><span></span>[3]:	197	<div·class="prompt·highlight-none·notranslate"><div·class="highlight"><pre><span></span>[3]:
198	</pre></div>	198	</pre></div>
199	</div>	199	</div>


Offset 121, 15 lines modified		Offset 121, 15 lines modified
121	····273·····message.append(	121	····273·····message.append(
122	····274·········f"Use·environment·variable·'{env}'·to·specify·a·different	122	····274·········f"Use·environment·variable·'{env}'·to·specify·a·different
123	location."	123	location."
124	····275·····)	124	····275·····)
125	-->·276·raise·PermissionError("·".join(message))·from·error	125	-->·276·raise·PermissionError("·".join(message))·from·error

126	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not	126	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not
127	create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/	127	create·data·cache·folder·'/nonexistent/second-build/.cache/
128	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	128	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.
129	Plot·the·first·timestep:	129	Plot·the·first·timestep:
130	[3]:	130	[3]:
131	projection·=·ccrs.LambertConformal(central_longitude=-95,·central_latitude=45)	131	projection·=·ccrs.LambertConformal(central_longitude=-95,·central_latitude=45)

132	f,·ax·=·plt.subplots(subplot_kw=dict(projection=projection))	132	f,·ax·=·plt.subplots(subplot_kw=dict(projection=projection))


Offset 160, 15 lines modified		Offset 160, 15 lines modified
160	File·<span·class="ansi-green-fg">/usr/lib/python3/dist-packages/pooch/utils.py:276</span>,·in·<span·class="ansi-cyan-fg">make_local_storage</span><span·class="ansi-blue-fg">(path,·env)</span>	160	File·<span·class="ansi-green-fg">/usr/lib/python3/dist-packages/pooch/utils.py:276</span>,·in·<span·class="ansi-cyan-fg">make_local_storage</span><span·class="ansi-blue-fg">(path,·env)</span>
161	<span·class="ansi-green-intense-fg·ansi-bold">····272</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">if</span>·env·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">is</span>·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">not</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">None</span>:	161	<span·class="ansi-green-intense-fg·ansi-bold">····272</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">if</span>·env·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">is</span>·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">not</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">None</span>:
162	<span·class="ansi-green-intense-fg·ansi-bold">····273</span>·····message<span·style="color:·rgb(98,98,98)">.</span>append(	162	<span·class="ansi-green-intense-fg·ansi-bold">····273</span>·····message<span·style="color:·rgb(98,98,98)">.</span>append(
163	<span·class="ansi-green-intense-fg·ansi-bold">····274</span>·········<span·style="color:·rgb(175,0,0)">f</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">Use·environment·variable·</span><span·style="color:·rgb(175,0,0)">'</span><span·class="ansi-bold"·style="color:·rgb(175,95,135)">{</span>env<span·class="ansi-bold"·style="color:·rgb(175,95,135)">}</span><span·style="color:·rgb(175,0,0)">'</span><span·style="color:·rgb(175,0,0)">·to·specify·a·different·location.</span><span·style="color:·rgb(175,0,0)">"</span>	163	<span·class="ansi-green-intense-fg·ansi-bold">····274</span>·········<span·style="color:·rgb(175,0,0)">f</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">Use·environment·variable·</span><span·style="color:·rgb(175,0,0)">'</span><span·class="ansi-bold"·style="color:·rgb(175,95,135)">{</span>env<span·class="ansi-bold"·style="color:·rgb(175,95,135)">}</span><span·style="color:·rgb(175,0,0)">'</span><span·style="color:·rgb(175,0,0)">·to·specify·a·different·location.</span><span·style="color:·rgb(175,0,0)">"</span>
164	<span·class="ansi-green-intense-fg·ansi-bold">····275</span>·····)	164	<span·class="ansi-green-intense-fg·ansi-bold">····275</span>·····)
165	<span·class="ansi-green-fg">-->·276</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">raise</span>·<span·class="ansi-bold"·style="color:·rgb(215,95,95)">PermissionError</span>(<span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">·</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(98,98,98)">.</span>join(message))·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">from</span>·<span·class="ansi-bold"·style="color:·rgb(0,0,255)">error</span>	165	<span·class="ansi-green-fg">-->·276</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">raise</span>·<span·class="ansi-bold"·style="color:·rgb(215,95,95)">PermissionError</span>(<span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">·</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(98,98,98)">.</span>join(message))·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">from</span>·<span·class="ansi-bold"·style="color:·rgb(0,0,255)">error</span>

166	<span·class="ansi-red-fg">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	166	<span·class="ansi-red-fg">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/second-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.
167	</pre></div></div>	167	</pre></div></div>
168	</div>	168	</div>
169	<div·class="nbinput·nblast·docutils·container">	169	<div·class="nbinput·nblast·docutils·container">
170	<div·class="prompt·highlight-none·notranslate"><div·class="highlight"><pre><span></span>[·]:	170	<div·class="prompt·highlight-none·notranslate"><div·class="highlight"><pre><span></span>[·]:
171	</pre></div>	171	</pre></div>
172	</div>	172	</div>
173	<div·class="input_area·highlight-ipython3·notranslate"><div·class="highlight"><pre><span></span>	173	<div·class="input_area·highlight-ipython3·notranslate"><div·class="highlight"><pre><span></span>


Offset 159, 15 lines modified		Offset 159, 15 lines modified
159	File·<span·class="ansi-green-fg">/usr/lib/python3/dist-packages/pooch/utils.py:276</span>,·in·<span·class="ansi-cyan-fg">make_local_storage</span><span·class="ansi-blue-fg">(path,·env)</span>	159	File·<span·class="ansi-green-fg">/usr/lib/python3/dist-packages/pooch/utils.py:276</span>,·in·<span·class="ansi-cyan-fg">make_local_storage</span><span·class="ansi-blue-fg">(path,·env)</span>
160	<span·class="ansi-green-intense-fg·ansi-bold">····272</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">if</span>·env·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">is</span>·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">not</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">None</span>:	160	<span·class="ansi-green-intense-fg·ansi-bold">····272</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">if</span>·env·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">is</span>·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">not</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">None</span>:
161	<span·class="ansi-green-intense-fg·ansi-bold">····273</span>·····message<span·style="color:·rgb(98,98,98)">.</span>append(	161	<span·class="ansi-green-intense-fg·ansi-bold">····273</span>·····message<span·style="color:·rgb(98,98,98)">.</span>append(
162	<span·class="ansi-green-intense-fg·ansi-bold">····274</span>·········<span·style="color:·rgb(175,0,0)">f</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">Use·environment·variable·</span><span·style="color:·rgb(175,0,0)">'</span><span·class="ansi-bold"·style="color:·rgb(175,95,135)">{</span>env<span·class="ansi-bold"·style="color:·rgb(175,95,135)">}</span><span·style="color:·rgb(175,0,0)">'</span><span·style="color:·rgb(175,0,0)">·to·specify·a·different·location.</span><span·style="color:·rgb(175,0,0)">"</span>	162	<span·class="ansi-green-intense-fg·ansi-bold">····274</span>·········<span·style="color:·rgb(175,0,0)">f</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">Use·environment·variable·</span><span·style="color:·rgb(175,0,0)">'</span><span·class="ansi-bold"·style="color:·rgb(175,95,135)">{</span>env<span·class="ansi-bold"·style="color:·rgb(175,95,135)">}</span><span·style="color:·rgb(175,0,0)">'</span><span·style="color:·rgb(175,0,0)">·to·specify·a·different·location.</span><span·style="color:·rgb(175,0,0)">"</span>
163	<span·class="ansi-green-intense-fg·ansi-bold">····275</span>·····)	163	<span·class="ansi-green-intense-fg·ansi-bold">····275</span>·····)
164	<span·class="ansi-green-fg">-->·276</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">raise</span>·<span·class="ansi-bold"·style="color:·rgb(215,95,95)">PermissionError</span>(<span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">·</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(98,98,98)">.</span>join(message))·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">from</span>·<span·class="ansi-bold"·style="color:·rgb(0,0,255)">error</span>	164	<span·class="ansi-green-fg">-->·276</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">raise</span>·<span·class="ansi-bold"·style="color:·rgb(215,95,95)">PermissionError</span>(<span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">·</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(98,98,98)">.</span>join(message))·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">from</span>·<span·class="ansi-bold"·style="color:·rgb(0,0,255)">error</span>

165	<span·class="ansi-red-fg">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	165	<span·class="ansi-red-fg">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/second-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.
166	</pre></div></div>	166	</pre></div></div>
167	</div>	167	</div>
168	</section>	168	</section>
169	<section·id="Now-for-the-heavy-lifting:">	169	<section·id="Now-for-the-heavy-lifting:">
170	<h2>Now·for·the·heavy·lifting:<a·class="headerlink"·href="#Now-for-the-heavy-lifting:"·title="Link·to·this·heading">¶</a></h2>	170	<h2>Now·for·the·heavy·lifting:<a·class="headerlink"·href="#Now-for-the-heavy-lifting:"·title="Link·to·this·heading">¶</a></h2>
171	<p>We·first·have·to·come·up·with·the·weights,·-·calculate·the·month·length·for·each·monthly·data·record·-·calculate·weights·using·<code·class="docutils·literal·notranslate"><span·class="pre">groupby('time.season')</span></code></p>	171	<p>We·first·have·to·come·up·with·the·weights,·-·calculate·the·month·length·for·each·monthly·data·record·-·calculate·weights·using·<code·class="docutils·literal·notranslate"><span·class="pre">groupby('time.season')</span></code></p>
172	<p>Finally,·we·just·need·to·multiply·our·weights·by·the·<code·class="docutils·literal·notranslate"><span·class="pre">Dataset</span></code>·and·sum·along·the·time·dimension.·Creating·a·<code·class="docutils·literal·notranslate"><span·class="pre">DataArray</span></code>·for·the·month·length·is·as·easy·as·using·the·<code·class="docutils·literal·notranslate"><span·class="pre">days_in_month</span></code>·accessor·on·the·time·coordinate.·The·calendar·type,·in·this·case·<code·class="docutils·literal·notranslate"><span·class="pre">'noleap'</span></code>,·is·automatically·considered·in·this·operation.</p>	172	<p>Finally,·we·just·need·to·multiply·our·weights·by·the·<code·class="docutils·literal·notranslate"><span·class="pre">Dataset</span></code>·and·sum·along·the·time·dimension.·Creating·a·<code·class="docutils·literal·notranslate"><span·class="pre">DataArray</span></code>·for·the·month·length·is·as·easy·as·using·the·<code·class="docutils·literal·notranslate"><span·class="pre">days_in_month</span></code>·accessor·on·the·time·coordinate.·The·calendar·type,·in·this·case·<code·class="docutils·literal·notranslate"><span·class="pre">'noleap'</span></code>,·is·automatically·considered·in·this·operation.</p>


Offset 92, 15 lines modified		Offset 92, 15 lines modified
92	····273·····message.append(	92	····273·····message.append(
93	····274·········f"Use·environment·variable·'{env}'·to·specify·a·different	93	····274·········f"Use·environment·variable·'{env}'·to·specify·a·different
94	location."	94	location."
95	····275·····)	95	····275·····)
96	-->·276·raise·PermissionError("·".join(message))·from·error	96	-->·276·raise·PermissionError("·".join(message))·from·error

97	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not	97	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not
98	create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/	98	create·data·cache·folder·'/nonexistent/second-build/.cache/
99	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	99	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.
100	\x8\x8\x8\x8\x8·N\x8No\x8ow\x8w·f\x8fo\x8or\x8r·t\x8th\x8he\x8e·h\x8he\x8ea\x8av\x8vy\x8y·l\x8li\x8if\x8ft\x8ti\x8in\x8ng\x8g:\x8:_\x8?\x8¶·\x8\x8\x8\x8\x8	100	\x8\x8\x8\x8\x8·N\x8No\x8ow\x8w·f\x8fo\x8or\x8r·t\x8th\x8he\x8e·h\x8he\x8ea\x8av\x8vy\x8y·l\x8li\x8if\x8ft\x8ti\x8in\x8ng\x8g:\x8:_\x8?\x8¶·\x8\x8\x8\x8\x8
101	We·first·have·to·come·up·with·the·weights,·-·calculate·the·month·length·for	101	We·first·have·to·come·up·with·the·weights,·-·calculate·the·month·length·for
102	each·monthly·data·record·-·calculate·weights·using·groupby('time.season')	102	each·monthly·data·record·-·calculate·weights·using·groupby('time.season')
103	Finally,·we·just·need·to·multiply·our·weights·by·the·Dataset·and·sum·along·the	103	Finally,·we·just·need·to·multiply·our·weights·by·the·Dataset·and·sum·along·the
104	time·dimension.·Creating·a·DataArray·for·the·month·length·is·as·easy·as·using	104	time·dimension.·Creating·a·DataArray·for·the·month·length·is·as·easy·as·using
105	the·days_in_month·accessor·on·the·time·coordinate.·The·calendar·type,·in·this	105	the·days_in_month·accessor·on·the·time·coordinate.·The·calendar·type,·in·this


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161	-rw-r--r--···0·root·········(0)·root·········(0)······461·2025-02-02·11:36:57.000000·./usr/share/doc/python-xarray-doc/html/dask.html	161	-rw-r--r--···0·root·········(0)·root·········(0)······461·2025-02-02·11:36:57.000000·./usr/share/doc/python-xarray-doc/html/dask.html
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70	</div>	70	</div>
71	<div·class="nboutput·nblast·docutils·container">	71	<div·class="nboutput·nblast·docutils·container">
72	<div·class="prompt·empty·docutils·container">	72	<div·class="prompt·empty·docutils·container">
73	</div>	73	</div>
74	<div·class="output_area·stderr·docutils·container">	74	<div·class="output_area·stderr·docutils·container">
75	<div·class="highlight"><pre>	75	<div·class="highlight"><pre>
76	Fontconfig·error:·No·writable·cache·directories	76	Fontconfig·error:·No·writable·cache·directories
77	Matplotlib·is·building·the·font·cache;·this·may·take·a·moment.
78	</pre></div></div>	77	</pre></div></div>
79	</div>	78	</div>
80	<p>To·read·GRIB·data,·you·can·use·<code·class="docutils·literal·notranslate"><span·class="pre">xarray.load_dataset</span></code>.·The·only·extra·code·you·need·is·to·specify·the·engine·as·<code·class="docutils·literal·notranslate"><span·class="pre">cfgrib</span></code>.</p>	79	<p>To·read·GRIB·data,·you·can·use·<code·class="docutils·literal·notranslate"><span·class="pre">xarray.load_dataset</span></code>.·The·only·extra·code·you·need·is·to·specify·the·engine·as·<code·class="docutils·literal·notranslate"><span·class="pre">cfgrib</span></code>.</p>
81	<div·class="nbinput·docutils·container">	80	<div·class="nbinput·docutils·container">
82	<div·class="prompt·highlight-none·notranslate"><div·class="highlight"><pre><span></span>[2]:	81	<div·class="prompt·highlight-none·notranslate"><div·class="highlight"><pre><span></span>[2]:
83	</pre></div>	82	</pre></div>
84	</div>	83	</div>
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171	File·<span·class="ansi-green-fg">/usr/lib/python3/dist-packages/pooch/utils.py:276</span>,·in·<span·class="ansi-cyan-fg">make_local_storage</span><span·class="ansi-blue-fg">(path,·env)</span>	170	File·<span·class="ansi-green-fg">/usr/lib/python3/dist-packages/pooch/utils.py:276</span>,·in·<span·class="ansi-cyan-fg">make_local_storage</span><span·class="ansi-blue-fg">(path,·env)</span>
172	<span·class="ansi-green-intense-fg·ansi-bold">····272</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">if</span>·env·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">is</span>·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">not</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">None</span>:	171	<span·class="ansi-green-intense-fg·ansi-bold">····272</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">if</span>·env·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">is</span>·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">not</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">None</span>:
173	<span·class="ansi-green-intense-fg·ansi-bold">····273</span>·····message<span·style="color:·rgb(98,98,98)">.</span>append(	172	<span·class="ansi-green-intense-fg·ansi-bold">····273</span>·····message<span·style="color:·rgb(98,98,98)">.</span>append(
174	<span·class="ansi-green-intense-fg·ansi-bold">····274</span>·········<span·style="color:·rgb(175,0,0)">f</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">Use·environment·variable·</span><span·style="color:·rgb(175,0,0)">'</span><span·class="ansi-bold"·style="color:·rgb(175,95,135)">{</span>env<span·class="ansi-bold"·style="color:·rgb(175,95,135)">}</span><span·style="color:·rgb(175,0,0)">'</span><span·style="color:·rgb(175,0,0)">·to·specify·a·different·location.</span><span·style="color:·rgb(175,0,0)">"</span>	173	<span·class="ansi-green-intense-fg·ansi-bold">····274</span>·········<span·style="color:·rgb(175,0,0)">f</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">Use·environment·variable·</span><span·style="color:·rgb(175,0,0)">'</span><span·class="ansi-bold"·style="color:·rgb(175,95,135)">{</span>env<span·class="ansi-bold"·style="color:·rgb(175,95,135)">}</span><span·style="color:·rgb(175,0,0)">'</span><span·style="color:·rgb(175,0,0)">·to·specify·a·different·location.</span><span·style="color:·rgb(175,0,0)">"</span>
175	<span·class="ansi-green-intense-fg·ansi-bold">····275</span>·····)	174	<span·class="ansi-green-intense-fg·ansi-bold">····275</span>·····)
176	<span·class="ansi-green-fg">-->·276</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">raise</span>·<span·class="ansi-bold"·style="color:·rgb(215,95,95)">PermissionError</span>(<span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">·</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(98,98,98)">.</span>join(message))·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">from</span>·<span·class="ansi-bold"·style="color:·rgb(0,0,255)">error</span>	175	<span·class="ansi-green-fg">-->·276</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">raise</span>·<span·class="ansi-bold"·style="color:·rgb(215,95,95)">PermissionError</span>(<span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">·</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(98,98,98)">.</span>join(message))·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">from</span>·<span·class="ansi-bold"·style="color:·rgb(0,0,255)">error</span>

177	<span·class="ansi-red-fg">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	176	<span·class="ansi-red-fg">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/second-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.
178	</pre></div></div>	177	</pre></div></div>
179	</div>	178	</div>
180	<p>Let’s·create·a·simple·plot·of·2-m·air·temperature·in·degrees·Celsius:</p>	179	<p>Let’s·create·a·simple·plot·of·2-m·air·temperature·in·degrees·Celsius:</p>
181	<div·class="nbinput·docutils·container">	180	<div·class="nbinput·docutils·container">
182	<div·class="prompt·highlight-none·notranslate"><div·class="highlight"><pre><span></span>[3]:	181	<div·class="prompt·highlight-none·notranslate"><div·class="highlight"><pre><span></span>[3]:
183	</pre></div>	182	</pre></div>
184	</div>	183	</div>
Offset 239, 90 lines modified		Offset 238, 90 lines modified
239	</pre></div></div>	238	</pre></div></div>
240	</div>	239	</div>
241	<div·class="nboutput·docutils·container">	240	<div·class="nboutput·docutils·container">
242	<div·class="prompt·empty·docutils·container">	241	<div·class="prompt·empty·docutils·container">
243	</div>	242	</div>
244	<div·class="output_area·docutils·container">	243	<div·class="output_area·docutils·container">


Offset 15, 34 lines modified		Offset 15, 27 lines modified
15	············]	15	············]
16	········},	16	········},
17	········{	17	········{
18	············"cell_type":·"code",	18	············"cell_type":·"code",
19	············"execution_count":·1,	19	············"execution_count":·1,
20	············"metadata":·{	20	············"metadata":·{
21	················"execution":·{	21	················"execution":·{
22	····················"iopub.execute_input":·"2025-02-10T07:23:18.692270Z",	22	····················"iopub.execute_input":·"2026-03-15T16:11:07.609201Z",
23	····················"iopub.status.busy":·"2025-02-10T07:23:18.691725Z",	23	····················"iopub.status.busy":·"2026-03-15T16:11:07.608793Z",
24	····················"iopub.status.idle":·"2025-02-10T07:23:34.~~702581~~Z",	24	····················"iopub.status.idle":·"2026-03-15T16:11:13.658860Z",
25	····················"shell.execute_reply":·"2025-02-10T07:23:34.6~~8651~~1Z"	25	····················"shell.execute_reply":·"2026-03-15T16:11:13.654731Z"
26	················}	26	················}
27	············},	27	············},
28	············"outputs":·[	28	············"outputs":·[
29	················{	29	················{
30	····················"name":·"stderr",	30	····················"name":·"stderr",
31	····················"output_type":·"stream",	31	····················"output_type":·"stream",
32	····················"text":·[	32	····················"text":·[
33	························"Fontconfig·error:·No·writable·cache·directories\n"	33	························"Fontconfig·error:·No·writable·cache·directories\n"
34	····················]	34	····················]
35	················},
36	················{
37	····················"name":·"stderr",
38	····················"output_type":·"stream",
39	····················"text":·[
40	························"Matplotlib·is·building·the·font·cache;·this·may·take·a·moment.\n"
41	····················]
42	················}	35	················}
43	············],	36	············],
44	············"source":·[	37	············"source":·[
45	················"import·xarray·as·xr\n",	38	················"import·xarray·as·xr\n",
46	················"import·matplotlib.pyplot·as·plt"	39	················"import·matplotlib.pyplot·as·plt"
47	············]	40	············]
48	········},	41	········},
Offset 54, 24 lines modified		Offset 47, 24 lines modified
54	············]	47	············]
55	········},	48	········},
56	········{	49	········{


Offset 17, 18 lines modified		Offset 17, 18 lines modified
17	············]	17	············]
18	········},	18	········},
19	········{	19	········{
20	············"cell_type":·"code",	20	············"cell_type":·"code",
21	············"execution_count":·1,	21	············"execution_count":·1,
22	············"metadata":·{	22	············"metadata":·{
23	················"execution":·{	23	················"execution":·{
24	····················"iopub.execute_input":·"2025-02-10T07:24:10.~~476830~~Z",	24	····················"iopub.execute_input":·"2026-03-15T16:11:39.343796Z",
25	····················"iopub.status.busy":·"2025-02-10T07:24:10.~~47625~~2Z",	25	····················"iopub.status.busy":·"2026-03-15T16:11:39.343372Z",
26	····················"iopub.status.idle":·"2025-02-10T07:24:17.~~178680~~Z",	26	····················"iopub.status.idle":·"2026-03-15T16:11:46.205258Z",
27	····················"shell.execute_reply":·"2025-02-10T07:24:17.1~~666~~01Z"	27	····················"shell.execute_reply":·"2026-03-15T16:11:46.204015Z"
28	················}	28	················}
29	············},	29	············},
30	············"outputs":·[],	30	············"outputs":·[],
31	············"source":·[	31	············"source":·[
32	················"import·numpy·as·np\n",	32	················"import·numpy·as·np\n",
33	················"import·cartopy.crs·as·ccrs\n",	33	················"import·cartopy.crs·as·ccrs\n",
34	················"import·cartopy.feature·as·cfeature\n",	34	················"import·cartopy.feature·as·cfeature\n",
Offset 75, 24 lines modified		Offset 75, 24 lines modified
75	············]	75	············]
76	········},	76	········},
77	········{	77	········{
78	············"cell_type":·"code",	78	············"cell_type":·"code",
79	············"execution_count":·2,	79	············"execution_count":·2,
80	············"metadata":·{	80	············"metadata":·{
81	················"execution":·{	81	················"execution":·{
82	····················"iopub.execute_input":·"2025-02-10T07:24:17.~~199337~~Z",	82	····················"iopub.execute_input":·"2026-03-15T16:11:46.224462Z",
83	····················"iopub.status.busy":·"2025-02-10T07:24:17.~~198223~~Z",	83	····················"iopub.status.busy":·"2026-03-15T16:11:46.223565Z",
84	····················"iopub.status.idle":·"2025-02-10T07:24:20.07~~068~~2Z",	84	····················"iopub.status.idle":·"2026-03-15T16:11:47.973362Z",
85	····················"shell.execute_reply":·"2025-02-10T07:24:20.~~057335~~Z"	85	····················"shell.execute_reply":·"2026-03-15T16:11:47.971699Z"
86	················}	86	················}
87	············},	87	············},
88	············"outputs":·[	88	············"outputs":·[
89	················{	89	················{
90	····················"ename":·"PermissionError",	90	····················"ename":·"PermissionError",
91	····················"evalue":·"[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.",	91	····················"evalue":·"[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/second-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.",
92	····················"output_type":·"error",	92	····················"output_type":·"error",
93	····················"traceback":·[	93	····················"traceback":·[


Offset 158, 15 lines modified		Offset 158, 15 lines modified
158	File·<span·class="ansi-green-fg">/usr/lib/python3/dist-packages/pooch/utils.py:276</span>,·in·<span·class="ansi-cyan-fg">make_local_storage</span><span·class="ansi-blue-fg">(path,·env)</span>	158	File·<span·class="ansi-green-fg">/usr/lib/python3/dist-packages/pooch/utils.py:276</span>,·in·<span·class="ansi-cyan-fg">make_local_storage</span><span·class="ansi-blue-fg">(path,·env)</span>
159	<span·class="ansi-green-intense-fg·ansi-bold">····272</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">if</span>·env·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">is</span>·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">not</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">None</span>:	159	<span·class="ansi-green-intense-fg·ansi-bold">····272</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">if</span>·env·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">is</span>·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">not</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">None</span>:
160	<span·class="ansi-green-intense-fg·ansi-bold">····273</span>·····message<span·style="color:·rgb(98,98,98)">.</span>append(	160	<span·class="ansi-green-intense-fg·ansi-bold">····273</span>·····message<span·style="color:·rgb(98,98,98)">.</span>append(
161	<span·class="ansi-green-intense-fg·ansi-bold">····274</span>·········<span·style="color:·rgb(175,0,0)">f</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">Use·environment·variable·</span><span·style="color:·rgb(175,0,0)">'</span><span·class="ansi-bold"·style="color:·rgb(175,95,135)">{</span>env<span·class="ansi-bold"·style="color:·rgb(175,95,135)">}</span><span·style="color:·rgb(175,0,0)">'</span><span·style="color:·rgb(175,0,0)">·to·specify·a·different·location.</span><span·style="color:·rgb(175,0,0)">"</span>	161	<span·class="ansi-green-intense-fg·ansi-bold">····274</span>·········<span·style="color:·rgb(175,0,0)">f</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">Use·environment·variable·</span><span·style="color:·rgb(175,0,0)">'</span><span·class="ansi-bold"·style="color:·rgb(175,95,135)">{</span>env<span·class="ansi-bold"·style="color:·rgb(175,95,135)">}</span><span·style="color:·rgb(175,0,0)">'</span><span·style="color:·rgb(175,0,0)">·to·specify·a·different·location.</span><span·style="color:·rgb(175,0,0)">"</span>
162	<span·class="ansi-green-intense-fg·ansi-bold">····275</span>·····)	162	<span·class="ansi-green-intense-fg·ansi-bold">····275</span>·····)
163	<span·class="ansi-green-fg">-->·276</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">raise</span>·<span·class="ansi-bold"·style="color:·rgb(215,95,95)">PermissionError</span>(<span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">·</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(98,98,98)">.</span>join(message))·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">from</span>·<span·class="ansi-bold"·style="color:·rgb(0,0,255)">error</span>	163	<span·class="ansi-green-fg">-->·276</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">raise</span>·<span·class="ansi-bold"·style="color:·rgb(215,95,95)">PermissionError</span>(<span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">·</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(98,98,98)">.</span>join(message))·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">from</span>·<span·class="ansi-bold"·style="color:·rgb(0,0,255)">error</span>

164	<span·class="ansi-red-fg">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	164	<span·class="ansi-red-fg">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/second-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.
165	</pre></div></div>	165	</pre></div></div>
166	</div>	166	</div>
167	<p>In·this·example,·the·<em>logical·coordinates</em>·are·<code·class="docutils·literal·notranslate"><span·class="pre">x</span></code>·and·<code·class="docutils·literal·notranslate"><span·class="pre">y</span></code>,·while·the·<em>physical·coordinates</em>·are·<code·class="docutils·literal·notranslate"><span·class="pre">xc</span></code>·and·<code·class="docutils·literal·notranslate"><span·class="pre">yc</span></code>,·which·represent·the·longitudes·and·latitudes·of·the·data.</p>	167	<p>In·this·example,·the·<em>logical·coordinates</em>·are·<code·class="docutils·literal·notranslate"><span·class="pre">x</span></code>·and·<code·class="docutils·literal·notranslate"><span·class="pre">y</span></code>,·while·the·<em>physical·coordinates</em>·are·<code·class="docutils·literal·notranslate"><span·class="pre">xc</span></code>·and·<code·class="docutils·literal·notranslate"><span·class="pre">yc</span></code>,·which·represent·the·longitudes·and·latitudes·of·the·data.</p>
168	<div·class="nbinput·docutils·container">	168	<div·class="nbinput·docutils·container">
169	<div·class="prompt·highlight-none·notranslate"><div·class="highlight"><pre><span></span>[3]:	169	<div·class="prompt·highlight-none·notranslate"><div·class="highlight"><pre><span></span>[3]:
170	</pre></div>	170	</pre></div>
171	</div>	171	</div>


Offset 90, 15 lines modified		Offset 90, 15 lines modified
90	····273·····message.append(	90	····273·····message.append(
91	····274·········f"Use·environment·variable·'{env}'·to·specify·a·different	91	····274·········f"Use·environment·variable·'{env}'·to·specify·a·different
92	location."	92	location."
93	····275·····)	93	····275·····)
94	-->·276·raise·PermissionError("·".join(message))·from·error	94	-->·276·raise·PermissionError("·".join(message))·from·error

95	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not	95	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not
96	create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/	96	create·data·cache·folder·'/nonexistent/second-build/.cache/
97	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	97	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.
98	In·this·example,·the·l\x8lo\x8og\x8gi\x8ic\x8ca\x8al\x8l·c\x8co\x8oo\x8or\x8rd\x8di\x8in\x8na\x8at\x8te\x8es\x8s·are·x·and·y,·while·the·p\x8ph\x8hy\x8ys\x8si\x8ic\x8ca\x8al\x8l	98	In·this·example,·the·l\x8lo\x8og\x8gi\x8ic\x8ca\x8al\x8l·c\x8co\x8oo\x8or\x8rd\x8di\x8in\x8na\x8at\x8te\x8es\x8s·are·x·and·y,·while·the·p\x8ph\x8hy\x8ys\x8si\x8ic\x8ca\x8al\x8l
99	c\x8co\x8oo\x8or\x8rd\x8di\x8in\x8na\x8at\x8te\x8es\x8s·are·xc·and·yc,·which·represent·the·longitudes·and·latitudes·of·the	99	c\x8co\x8oo\x8or\x8rd\x8di\x8in\x8na\x8at\x8te\x8es\x8s·are·xc·and·yc,·which·represent·the·longitudes·and·latitudes·of·the
100	data.	100	data.
101	[3]:	101	[3]:
102	print(ds.xc.attrs)	102	print(ds.xc.attrs)
103	print(ds.yc.attrs)	103	print(ds.yc.attrs)


Offset 165, 15 lines modified		Offset 165, 15 lines modified
165	File·<span·class="ansi-green-fg">/usr/lib/python3/dist-packages/pooch/utils.py:276</span>,·in·<span·class="ansi-cyan-fg">make_local_storage</span><span·class="ansi-blue-fg">(path,·env)</span>	165	File·<span·class="ansi-green-fg">/usr/lib/python3/dist-packages/pooch/utils.py:276</span>,·in·<span·class="ansi-cyan-fg">make_local_storage</span><span·class="ansi-blue-fg">(path,·env)</span>
166	<span·class="ansi-green-intense-fg·ansi-bold">····272</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">if</span>·env·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">is</span>·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">not</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">None</span>:	166	<span·class="ansi-green-intense-fg·ansi-bold">····272</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">if</span>·env·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">is</span>·<span·class="ansi-bold"·style="color:·rgb(175,0,255)">not</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">None</span>:
167	<span·class="ansi-green-intense-fg·ansi-bold">····273</span>·····message<span·style="color:·rgb(98,98,98)">.</span>append(	167	<span·class="ansi-green-intense-fg·ansi-bold">····273</span>·····message<span·style="color:·rgb(98,98,98)">.</span>append(
168	<span·class="ansi-green-intense-fg·ansi-bold">····274</span>·········<span·style="color:·rgb(175,0,0)">f</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">Use·environment·variable·</span><span·style="color:·rgb(175,0,0)">'</span><span·class="ansi-bold"·style="color:·rgb(175,95,135)">{</span>env<span·class="ansi-bold"·style="color:·rgb(175,95,135)">}</span><span·style="color:·rgb(175,0,0)">'</span><span·style="color:·rgb(175,0,0)">·to·specify·a·different·location.</span><span·style="color:·rgb(175,0,0)">"</span>	168	<span·class="ansi-green-intense-fg·ansi-bold">····274</span>·········<span·style="color:·rgb(175,0,0)">f</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">Use·environment·variable·</span><span·style="color:·rgb(175,0,0)">'</span><span·class="ansi-bold"·style="color:·rgb(175,95,135)">{</span>env<span·class="ansi-bold"·style="color:·rgb(175,95,135)">}</span><span·style="color:·rgb(175,0,0)">'</span><span·style="color:·rgb(175,0,0)">·to·specify·a·different·location.</span><span·style="color:·rgb(175,0,0)">"</span>
169	<span·class="ansi-green-intense-fg·ansi-bold">····275</span>·····)	169	<span·class="ansi-green-intense-fg·ansi-bold">····275</span>·····)
170	<span·class="ansi-green-fg">-->·276</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">raise</span>·<span·class="ansi-bold"·style="color:·rgb(215,95,95)">PermissionError</span>(<span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">·</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(98,98,98)">.</span>join(message))·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">from</span>·<span·class="ansi-bold"·style="color:·rgb(0,0,255)">error</span>	170	<span·class="ansi-green-fg">-->·276</span>·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">raise</span>·<span·class="ansi-bold"·style="color:·rgb(215,95,95)">PermissionError</span>(<span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(175,0,0)">·</span><span·style="color:·rgb(175,0,0)">"</span><span·style="color:·rgb(98,98,98)">.</span>join(message))·<span·class="ansi-bold"·style="color:·rgb(0,135,0)">from</span>·<span·class="ansi-bold"·style="color:·rgb(0,0,255)">error</span>

171	<span·class="ansi-red-fg">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	171	<span·class="ansi-red-fg">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/second-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.
172	</pre></div></div>	172	</pre></div></div>
173	</div>	173	</div>
174	<section·id="Multiple-plots-and-map-projections">	174	<section·id="Multiple-plots-and-map-projections">
175	<h2>Multiple·plots·and·map·projections<a·class="headerlink"·href="#Multiple-plots-and-map-projections"·title="Link·to·this·heading">¶</a></h2>	175	<h2>Multiple·plots·and·map·projections<a·class="headerlink"·href="#Multiple-plots-and-map-projections"·title="Link·to·this·heading">¶</a></h2>
176	<p>Control·the·map·projection·parameters·on·multiple·axes</p>	176	<p>Control·the·map·projection·parameters·on·multiple·axes</p>
177	<p>This·example·illustrates·how·to·plot·multiple·maps·and·control·their·extent·and·aspect·ratio.</p>	177	<p>This·example·illustrates·how·to·plot·multiple·maps·and·control·their·extent·and·aspect·ratio.</p>
178	<p>For·more·details·see·<a·class="reference·external"·href="https://github.com/pydata/xarray/issues/1397#issuecomment-299190567">this·discussion</a>·on·github.</p>	178	<p>For·more·details·see·<a·class="reference·external"·href="https://github.com/pydata/xarray/issues/1397#issuecomment-299190567">this·discussion</a>·on·github.</p>


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98	····273·····message.append(	98	····273·····message.append(
99	····274·········f"Use·environment·variable·'{env}'·to·specify·a·different	99	····274·········f"Use·environment·variable·'{env}'·to·specify·a·different
100	location."	100	location."
101	····275·····)	101	····275·····)
102	-->·276·raise·PermissionError("·".join(message))·from·error	102	-->·276·raise·PermissionError("·".join(message))·from·error

103	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not	103	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not
104	create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/	104	create·data·cache·folder·'/nonexistent/second-build/.cache/
105	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	105	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.
106	\x8\x8\x8\x8\x8·M\x8Mu\x8ul\x8lt\x8ti\x8ip\x8pl\x8le\x8e·p\x8pl\x8lo\x8ot\x8ts\x8s·a\x8an\x8nd\x8d·m\x8ma\x8ap\x8p·p\x8pr\x8ro\x8oj\x8je\x8ec\x8ct\x8ti\x8io\x8on\x8ns\x8s_\x8?\x8¶·\x8\x8\x8\x8\x8	106	\x8\x8\x8\x8\x8·M\x8Mu\x8ul\x8lt\x8ti\x8ip\x8pl\x8le\x8e·p\x8pl\x8lo\x8ot\x8ts\x8s·a\x8an\x8nd\x8d·m\x8ma\x8ap\x8p·p\x8pr\x8ro\x8oj\x8je\x8ec\x8ct\x8ti\x8io\x8on\x8ns\x8s_\x8?\x8¶·\x8\x8\x8\x8\x8
107	Control·the·map·projection·parameters·on·multiple·axes	107	Control·the·map·projection·parameters·on·multiple·axes
108	This·example·illustrates·how·to·plot·multiple·maps·and·control·their·extent·and	108	This·example·illustrates·how·to·plot·multiple·maps·and·control·their·extent·and
109	aspect·ratio.	109	aspect·ratio.
110	For·more·details·see·_\x8t_\x8h_\x8i_\x8s_\x8·_\x8d_\x8i_\x8s_\x8c_\x8u_\x8s_\x8s_\x8i_\x8o_\x8n·on·github.	110	For·more·details·see·_\x8t_\x8h_\x8i_\x8s_\x8·_\x8d_\x8i_\x8s_\x8c_\x8u_\x8s_\x8s_\x8i_\x8o_\x8n·on·github.
111	[3]:	111	[3]:


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142	[4]:	142	[4]:
143	<Axes:·xlabel='time'>	143	<Axes:·xlabel='time'>
144	[../_images/examples_weather-data_7_1.png]	144	[../_images/examples_weather-data_7_1.png]
145	\x8\x8\x8\x8·V\x8Vi\x8is\x8su\x8ua\x8al\x8li\x8iz\x8ze\x8e·u\x8us\x8si\x8in\x8ng\x8g·s\x8se\x8ea\x8ab\x8bo\x8or\x8rn\x8n_\x8?\x8¶·\x8\x8\x8\x8	145	\x8\x8\x8\x8·V\x8Vi\x8is\x8su\x8ua\x8al\x8li\x8iz\x8ze\x8e·u\x8us\x8si\x8in\x8ng\x8g·s\x8se\x8ea\x8ab\x8bo\x8or\x8rn\x8n_\x8?\x8¶·\x8\x8\x8\x8
146	[5]:	146	[5]:
147	sns.pairplot(df.reset_index(),·vars=ds.data_vars)	147	sns.pairplot(df.reset_index(),·vars=ds.data_vars)
148	[5]:	148	[5]:
149	<seaborn.axisgrid.PairGrid·at·0x7fa7dd16ee40>	149	<seaborn.axisgrid.PairGrid·at·0x7fb4a7f96e40>
150	[../_images/examples_weather-data_9_1.png]	150	[../_images/examples_weather-data_9_1.png]
151	\x8\x8\x8\x8\x8·P\x8Pr\x8ro\x8ob\x8ba\x8ab\x8bi\x8il\x8li\x8it\x8ty\x8y·o\x8of\x8f·f\x8fr\x8re\x8ee\x8ez\x8ze\x8e·b\x8by\x8y·c\x8ca\x8al\x8le\x8en\x8nd\x8da\x8ar\x8r·m\x8mo\x8on\x8nt\x8th\x8h_\x8?\x8¶·\x8\x8\x8\x8\x8	151	\x8\x8\x8\x8\x8·P\x8Pr\x8ro\x8ob\x8ba\x8ab\x8bi\x8il\x8li\x8it\x8ty\x8y·o\x8of\x8f·f\x8fr\x8re\x8ee\x8ez\x8ze\x8e·b\x8by\x8y·c\x8ca\x8al\x8le\x8en\x8nd\x8da\x8ar\x8r·m\x8mo\x8on\x8nt\x8th\x8h_\x8?\x8¶·\x8\x8\x8\x8\x8
152	[6]:	152	[6]:
153	freeze·=·(ds["tmin"]·<=·0).groupby("time.month").mean("time")	153	freeze·=·(ds["tmin"]·<=·0).groupby("time.month").mean("time")
154	freeze	154	freeze
155	[6]:	155	[6]:
156	<xarray.DataArray·'tmin'·(month:·12,·location:·3)>·Size:·288B	156	<xarray.DataArray·'tmin'·(month:·12,·location:·3)>·Size:·288B


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324	</pre></div>	324	</pre></div>
325	</div>	325	</div>
326	</section>	326	</section>
327	<section·id="plotting">	327	<section·id="plotting">
328	<h2>Plotting<a·class="headerlink"·href="#plotting"·title="Link·to·this·heading">¶</a></h2>	328	<h2>Plotting<a·class="headerlink"·href="#plotting"·title="Link·to·this·heading">¶</a></h2>
329	<p>Visualizing·your·datasets·is·quick·and·convenient:</p>	329	<p>Visualizing·your·datasets·is·quick·and·convenient:</p>
330	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[37]:·</span><span·class="n">data</span><span·class="o">.</span><span·class="n">plot</span><span·class="p">()</span>	330	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[37]:·</span><span·class="n">data</span><span·class="o">.</span><span·class="n">plot</span><span·class="p">()</span>
331	<span·class="gh">Out[37]:·</span><span·class="go"><matplotlib.collections.QuadMesh·at·0x7f~~dc31c4f38~~0></span>	331	<span·class="gh">Out[37]:·</span><span·class="go"><matplotlib.collections.QuadMesh·at·0x7fe007557b60></span>
332	</pre></div>	332	</pre></div>
333	</div>	333	</div>
334	<img·alt="_build/html/_static/plotting_quick_overview.png"·src="_build/html/_static/plotting_quick_overview.png"·/>	334	<img·alt="_build/html/_static/plotting_quick_overview.png"·src="_build/html/_static/plotting_quick_overview.png"·/>
335	<p>Note·the·automatic·labeling·with·names·and·units.·Our·effort·in·adding·metadata·attributes·has·paid·off!·Many·aspects·of·these·figures·are·customizable:·see·<a·class="reference·internal"·href="../user-guide/plotting.html#plotting"><span·class="std·std-ref">Plotting</span></a>.</p>	335	<p>Note·the·automatic·labeling·with·names·and·units.·Our·effort·in·adding·metadata·attributes·has·paid·off!·Many·aspects·of·these·figures·are·customizable:·see·<a·class="reference·internal"·href="../user-guide/plotting.html#plotting"><span·class="std·std-ref">Plotting</span></a>.</p>
336	</section>	336	</section>
337	<section·id="pandas">	337	<section·id="pandas">
338	<h2>pandas<a·class="headerlink"·href="#pandas"·title="Link·to·this·heading">¶</a></h2>	338	<h2>pandas<a·class="headerlink"·href="#pandas"·title="Link·to·this·heading">¶</a></h2>


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253	·······[0.37342613,·1.49497537,·1.33584385]])	253	·······[0.37342613,·1.49497537,·1.33584385]])
254	Coordinates:	254	Coordinates:
255	··*·x········(x)·int64·16B·10·20	255	··*·x········(x)·int64·16B·10·20
256	Dimensions·without·coordinates:·y	256	Dimensions·without·coordinates:·y
257	\x8\x8\x8\x8\x8·P\x8Pl\x8lo\x8ot\x8tt\x8ti\x8in\x8ng\x8g_\x8?\x8¶·\x8\x8\x8\x8\x8	257	\x8\x8\x8\x8\x8·P\x8Pl\x8lo\x8ot\x8tt\x8ti\x8in\x8ng\x8g_\x8?\x8¶·\x8\x8\x8\x8\x8
258	Visualizing·your·datasets·is·quick·and·convenient:	258	Visualizing·your·datasets·is·quick·and·convenient:
259	In·[37]:·data.plot()	259	In·[37]:·data.plot()
260	Out[37]:·<matplotlib.collections.QuadMesh·at·0x7f~~dc31c4f38~~0>	260	Out[37]:·<matplotlib.collections.QuadMesh·at·0x7fe007557b60>
261	[_build/html/_static/plotting_quick_overview.png]	261	[_build/html/_static/plotting_quick_overview.png]
262	Note·the·automatic·labeling·with·names·and·units.·Our·effort·in·adding·metadata	262	Note·the·automatic·labeling·with·names·and·units.·Our·effort·in·adding·metadata
263	attributes·has·paid·off!·Many·aspects·of·these·figures·are·customizable:·see	263	attributes·has·paid·off!·Many·aspects·of·these·figures·are·customizable:·see
264	_\x8P_\x8l_\x8o_\x8t_\x8t_\x8i_\x8n_\x8g.	264	_\x8P_\x8l_\x8o_\x8t_\x8t_\x8i_\x8n_\x8g.
265	\x8\x8\x8\x8\x8·p\x8pa\x8an\x8nd\x8da\x8as\x8s_\x8?\x8¶·\x8\x8\x8\x8\x8	265	\x8\x8\x8\x8\x8·p\x8pa\x8an\x8nd\x8da\x8as\x8s_\x8?\x8¶·\x8\x8\x8\x8\x8
266	Xarray·objects·can·be·easily·converted·to·and·from·pandas·objects·using·the	266	Xarray·objects·can·be·easily·converted·to·and·from·pandas·objects·using·the
267	to_series(),·to_dataframe()·and·_\x8t_\x8o_\x8__\x8x_\x8a_\x8r_\x8r_\x8a_\x8y_\x8(_\x8)·methods:	267	to_series(),·to_dataframe()·and·_\x8t_\x8o_\x8__\x8x_\x8a_\x8r_\x8r_\x8a_\x8y_\x8(_\x8)·methods:


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210	<span·class="nn">File·/usr/lib/python3/dist-packages/pooch/utils.py:276,</span>·in·<span·class="ni">make_local_storage</span><span·class="nt">(path,·env)</span>	210	<span·class="nn">File·/usr/lib/python3/dist-packages/pooch/utils.py:276,</span>·in·<span·class="ni">make_local_storage</span><span·class="nt">(path,·env)</span>
211	<span·class="g·g-Whitespace">····</span><span·class="mi">272</span>·<span·class="k">if</span>·<span·class="n">env</span>·<span·class="ow">is</span>·<span·class="ow">not</span>·<span·class="kc">None</span><span·class="p">:</span>	211	<span·class="g·g-Whitespace">····</span><span·class="mi">272</span>·<span·class="k">if</span>·<span·class="n">env</span>·<span·class="ow">is</span>·<span·class="ow">not</span>·<span·class="kc">None</span><span·class="p">:</span>
212	<span·class="g·g-Whitespace">····</span><span·class="mi">273</span>·····<span·class="n">message</span><span·class="o">.</span><span·class="n">append</span><span·class="p">(</span>	212	<span·class="g·g-Whitespace">····</span><span·class="mi">273</span>·····<span·class="n">message</span><span·class="o">.</span><span·class="n">append</span><span·class="p">(</span>
213	<span·class="g·g-Whitespace">····</span><span·class="mi">274</span>·········<span·class="sa">f</span><span·class="s2">"Use·environment·variable·'</span><span·class="si">{</span><span·class="n">env</span><span·class="si">}</span><span·class="s2">'·to·specify·a·different·location."</span>	213	<span·class="g·g-Whitespace">····</span><span·class="mi">274</span>·········<span·class="sa">f</span><span·class="s2">"Use·environment·variable·'</span><span·class="si">{</span><span·class="n">env</span><span·class="si">}</span><span·class="s2">'·to·specify·a·different·location."</span>
214	<span·class="g·g-Whitespace">····</span><span·class="mi">275</span>·····<span·class="p">)</span>	214	<span·class="g·g-Whitespace">····</span><span·class="mi">275</span>·····<span·class="p">)</span>
215	<span·class="ne">-->·</span><span·class="mi">276</span>·<span·class="k">raise</span>·<span·class="ne">PermissionError</span><span·class="p">(</span><span·class="s2">"·"</span><span·class="o">.</span><span·class="n">join</span><span·class="p">(</span><span·class="n">message</span><span·class="p">))</span>·<span·class="kn">from</span>·<span·class="nn">error</span>	215	<span·class="ne">-->·</span><span·class="mi">276</span>·<span·class="k">raise</span>·<span·class="ne">PermissionError</span><span·class="p">(</span><span·class="s2">"·"</span><span·class="o">.</span><span·class="n">join</span><span·class="p">(</span><span·class="n">message</span><span·class="p">))</span>·<span·class="kn">from</span>·<span·class="nn">error</span>

216	<span·class="ne">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	216	<span·class="ne">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/second-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.

217	<span·class="gp">In·[2]:·</span><span·class="n">var</span>·<span·class="o">=</span>·<span·class="n">da</span><span·class="o">.</span><span·class="n">variable</span>	217	<span·class="gp">In·[2]:·</span><span·class="n">var</span>·<span·class="o">=</span>·<span·class="n">da</span><span·class="o">.</span><span·class="n">variable</span>
218	<span·class="gt">---------------------------------------------------------------------------</span>	218	<span·class="gt">---------------------------------------------------------------------------</span>
219	<span·class="ne">AttributeError</span><span·class="g·g-Whitespace">····························</span>Traceback·(most·recent·call·last)	219	<span·class="ne">AttributeError</span><span·class="g·g-Whitespace">····························</span>Traceback·(most·recent·call·last)
220	<span·class="n">Cell</span>·<span·class="n">In</span><span·class="p">[</span><span·class="mi">2</span><span·class="p">],</span>·<span·class="n">line</span>·<span·class="mi">1</span>	220	<span·class="n">Cell</span>·<span·class="n">In</span><span·class="p">[</span><span·class="mi">2</span><span·class="p">],</span>·<span·class="n">line</span>·<span·class="mi">1</span>
221	<span·class="ne">---->·</span><span·class="mi">1</span>·<span·class="n">var</span>·<span·class="o">=</span>·<span·class="n">da</span><span·class="o">.</span><span·class="n">variable</span>	221	<span·class="ne">---->·</span><span·class="mi">1</span>·<span·class="n">var</span>·<span·class="o">=</span>·<span·class="n">da</span><span·class="o">.</span><span·class="n">variable</span>

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312	<span·class="nn">File·/usr/lib/python3/dist-packages/pooch/utils.py:276,</span>·in·<span·class="ni">make_local_storage</span><span·class="nt">(path,·env)</span>	312	<span·class="nn">File·/usr/lib/python3/dist-packages/pooch/utils.py:276,</span>·in·<span·class="ni">make_local_storage</span><span·class="nt">(path,·env)</span>
313	<span·class="g·g-Whitespace">····</span><span·class="mi">272</span>·<span·class="k">if</span>·<span·class="n">env</span>·<span·class="ow">is</span>·<span·class="ow">not</span>·<span·class="kc">None</span><span·class="p">:</span>	313	<span·class="g·g-Whitespace">····</span><span·class="mi">272</span>·<span·class="k">if</span>·<span·class="n">env</span>·<span·class="ow">is</span>·<span·class="ow">not</span>·<span·class="kc">None</span><span·class="p">:</span>
314	<span·class="g·g-Whitespace">····</span><span·class="mi">273</span>·····<span·class="n">message</span><span·class="o">.</span><span·class="n">append</span><span·class="p">(</span>	314	<span·class="g·g-Whitespace">····</span><span·class="mi">273</span>·····<span·class="n">message</span><span·class="o">.</span><span·class="n">append</span><span·class="p">(</span>
315	<span·class="g·g-Whitespace">····</span><span·class="mi">274</span>·········<span·class="sa">f</span><span·class="s2">"Use·environment·variable·'</span><span·class="si">{</span><span·class="n">env</span><span·class="si">}</span><span·class="s2">'·to·specify·a·different·location."</span>	315	<span·class="g·g-Whitespace">····</span><span·class="mi">274</span>·········<span·class="sa">f</span><span·class="s2">"Use·environment·variable·'</span><span·class="si">{</span><span·class="n">env</span><span·class="si">}</span><span·class="s2">'·to·specify·a·different·location."</span>
316	<span·class="g·g-Whitespace">····</span><span·class="mi">275</span>·····<span·class="p">)</span>	316	<span·class="g·g-Whitespace">····</span><span·class="mi">275</span>·····<span·class="p">)</span>
317	<span·class="ne">-->·</span><span·class="mi">276</span>·<span·class="k">raise</span>·<span·class="ne">PermissionError</span><span·class="p">(</span><span·class="s2">"·"</span><span·class="o">.</span><span·class="n">join</span><span·class="p">(</span><span·class="n">message</span><span·class="p">))</span>·<span·class="kn">from</span>·<span·class="nn">error</span>	317	<span·class="ne">-->·</span><span·class="mi">276</span>·<span·class="k">raise</span>·<span·class="ne">PermissionError</span><span·class="p">(</span><span·class="s2">"·"</span><span·class="o">.</span><span·class="n">join</span><span·class="p">(</span><span·class="n">message</span><span·class="p">))</span>·<span·class="kn">from</span>·<span·class="nn">error</span>

318	<span·class="ne">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	318	<span·class="ne">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/second-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.

319	<span·class="gp">In·[8]:·</span><span·class="n">var</span>·<span·class="o">=</span>·<span·class="n">da</span><span·class="o">.</span><span·class="n">variable</span>	319	<span·class="gp">In·[8]:·</span><span·class="n">var</span>·<span·class="o">=</span>·<span·class="n">da</span><span·class="o">.</span><span·class="n">variable</span>
320	<span·class="gt">---------------------------------------------------------------------------</span>	320	<span·class="gt">---------------------------------------------------------------------------</span>
321	<span·class="ne">AttributeError</span><span·class="g·g-Whitespace">····························</span>Traceback·(most·recent·call·last)	321	<span·class="ne">AttributeError</span><span·class="g·g-Whitespace">····························</span>Traceback·(most·recent·call·last)
322	<span·class="n">Cell</span>·<span·class="n">In</span><span·class="p">[</span><span·class="mi">8</span><span·class="p">],</span>·<span·class="n">line</span>·<span·class="mi">1</span>	322	<span·class="n">Cell</span>·<span·class="n">In</span><span·class="p">[</span><span·class="mi">8</span><span·class="p">],</span>·<span·class="n">line</span>·<span·class="mi">1</span>
323	<span·class="ne">---->·</span><span·class="mi">1</span>·<span·class="n">var</span>·<span·class="o">=</span>·<span·class="n">da</span><span·class="o">.</span><span·class="n">variable</span>	323	<span·class="ne">---->·</span><span·class="mi">1</span>·<span·class="n">var</span>·<span·class="o">=</span>·<span·class="n">da</span><span·class="o">.</span><span·class="n">variable</span>


Offset 163, 23 lines modified		Offset 163, 23 lines modified
163	<span·class="nn">File·/usr/lib/python3/dist-packages/pooch/utils.py:276,</span>·in·<span·class="ni">make_local_storage</span><span·class="nt">(path,·env)</span>	163	<span·class="nn">File·/usr/lib/python3/dist-packages/pooch/utils.py:276,</span>·in·<span·class="ni">make_local_storage</span><span·class="nt">(path,·env)</span>
164	<span·class="g·g-Whitespace">····</span><span·class="mi">272</span>·<span·class="k">if</span>·<span·class="n">env</span>·<span·class="ow">is</span>·<span·class="ow">not</span>·<span·class="kc">None</span><span·class="p">:</span>	164	<span·class="g·g-Whitespace">····</span><span·class="mi">272</span>·<span·class="k">if</span>·<span·class="n">env</span>·<span·class="ow">is</span>·<span·class="ow">not</span>·<span·class="kc">None</span><span·class="p">:</span>
165	<span·class="g·g-Whitespace">····</span><span·class="mi">273</span>·····<span·class="n">message</span><span·class="o">.</span><span·class="n">append</span><span·class="p">(</span>	165	<span·class="g·g-Whitespace">····</span><span·class="mi">273</span>·····<span·class="n">message</span><span·class="o">.</span><span·class="n">append</span><span·class="p">(</span>
166	<span·class="g·g-Whitespace">····</span><span·class="mi">274</span>·········<span·class="sa">f</span><span·class="s2">"Use·environment·variable·'</span><span·class="si">{</span><span·class="n">env</span><span·class="si">}</span><span·class="s2">'·to·specify·a·different·location."</span>	166	<span·class="g·g-Whitespace">····</span><span·class="mi">274</span>·········<span·class="sa">f</span><span·class="s2">"Use·environment·variable·'</span><span·class="si">{</span><span·class="n">env</span><span·class="si">}</span><span·class="s2">'·to·specify·a·different·location."</span>
167	<span·class="g·g-Whitespace">····</span><span·class="mi">275</span>·····<span·class="p">)</span>	167	<span·class="g·g-Whitespace">····</span><span·class="mi">275</span>·····<span·class="p">)</span>
168	<span·class="ne">-->·</span><span·class="mi">276</span>·<span·class="k">raise</span>·<span·class="ne">PermissionError</span><span·class="p">(</span><span·class="s2">"·"</span><span·class="o">.</span><span·class="n">join</span><span·class="p">(</span><span·class="n">message</span><span·class="p">))</span>·<span·class="kn">from</span>·<span·class="nn">error</span>	168	<span·class="ne">-->·</span><span·class="mi">276</span>·<span·class="k">raise</span>·<span·class="ne">PermissionError</span><span·class="p">(</span><span·class="s2">"·"</span><span·class="o">.</span><span·class="n">join</span><span·class="p">(</span><span·class="n">message</span><span·class="p">))</span>·<span·class="kn">from</span>·<span·class="nn">error</span>

169	<span·class="ne">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	169	<span·class="ne">PermissionError</span>:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/second-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.

170	<span·class="gp">In·[5]:·</span><span·class="n">ds</span><span·class="o">.</span><span·class="n">to_zarr</span><span·class="p">(</span><span·class="s2">"rasm.zarr"</span><span·class="p">,</span>·<span·class="n">mode</span><span·class="o">=</span><span·class="s2">"w"</span><span·class="p">)</span>	170	<span·class="gp">In·[5]:·</span><span·class="n">ds</span><span·class="o">.</span><span·class="n">to_zarr</span><span·class="p">(</span><span·class="s2">"rasm.zarr"</span><span·class="p">,</span>·<span·class="n">mode</span><span·class="o">=</span><span·class="s2">"w"</span><span·class="p">)</span>
171	<span·class="gh">Out[5]:·</span><span·class="go"><xarray.backends.zarr.ZarrStore·at·0x7fd~~c06cee~~710></span>	171	<span·class="gh">Out[5]:·</span><span·class="go"><xarray.backends.zarr.ZarrStore·at·0x7fdff1436710></span>

172	<span·class="gp">In·[6]:·</span><span·class="n">zgroup</span>·<span·class="o">=</span>·<span·class="n">zarr</span><span·class="o">.</span><span·class="n">open</span><span·class="p">(</span><span·class="s2">"rasm.zarr"</span><span·class="p">)</span>	172	<span·class="gp">In·[6]:·</span><span·class="n">zgroup</span>·<span·class="o">=</span>·<span·class="n">zarr</span><span·class="o">.</span><span·class="n">open</span><span·class="p">(</span><span·class="s2">"rasm.zarr"</span><span·class="p">)</span>

173	<span·class="gp">In·[7]:·</span><span·class="nb">print</span><span·class="p">(</span><span·class="n">os</span><span·class="o">.</span><span·class="n">listdir</span><span·class="p">(</span><span·class="s2">"rasm.zarr"</span><span·class="p">))</span>	173	<span·class="gp">In·[7]:·</span><span·class="nb">print</span><span·class="p">(</span><span·class="n">os</span><span·class="o">.</span><span·class="n">listdir</span><span·class="p">(</span><span·class="s2">"rasm.zarr"</span><span·class="p">))</span>
174	<span·class="go">['~~.zme~~tadata',·'longitude',·'~~lati~~tude',·'.z~~attrs~~',·'.z~~group~~']</span>	174	<span·class="go">['longitude',·'latitude',·'.zmetadata',·'.zgroup',·'.zattrs']</span>

175	<span·class="gp">In·[8]:·</span><span·class="nb">print</span><span·class="p">(</span><span·class="n">zgroup</span><span·class="o">.</span><span·class="n">tree</span><span·class="p">())</span>	175	<span·class="gp">In·[8]:·</span><span·class="nb">print</span><span·class="p">(</span><span·class="n">zgroup</span><span·class="o">.</span><span·class="n">tree</span><span·class="p">())</span>
176	<span·class="go">/</span>	176	<span·class="go">/</span>
177	<span·class="go">·├──·latitude·(50,)·float64</span>	177	<span·class="go">·├──·latitude·(50,)·float64</span>
178	<span·class="go">·└──·longitude·(50,)·float64</span>	178	<span·class="go">·└──·longitude·(50,)·float64</span>

179	<span·class="gp">In·[9]:·</span><span·class="nb">dict</span><span·class="p">(</span><span·class="n">zgroup</span><span·class="p">[</span><span·class="s2">"Tair"</span><span·class="p">]</span><span·class="o">.</span><span·class="n">attrs</span><span·class="p">)</span>	179	<span·class="gp">In·[9]:·</span><span·class="nb">dict</span><span·class="p">(</span><span·class="n">zgroup</span><span·class="p">[</span><span·class="s2">"Tair"</span><span·class="p">]</span><span·class="o">.</span><span·class="n">attrs</span><span·class="p">)</span>


Offset 111, 24 lines modified		Offset 111, 24 lines modified
111	····273·····message.append(	111	····273·····message.append(
112	····274·········f"Use·environment·variable·'{env}'·to·specify·a·different	112	····274·········f"Use·environment·variable·'{env}'·to·specify·a·different
113	location."	113	location."
114	····275·····)	114	····275·····)
115	-->·276·raise·PermissionError("·".join(message))·from·error	115	-->·276·raise·PermissionError("·".join(message))·from·error

116	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not	116	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not
117	create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/	117	create·data·cache·folder·'/nonexistent/second-build/.cache/
118	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	118	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.

119	In·[5]:·ds.to_zarr("rasm.zarr",·mode="w")	119	In·[5]:·ds.to_zarr("rasm.zarr",·mode="w")
120	Out[5]:·<xarray.backends.zarr.ZarrStore·at·0x7fd~~c06cee~~710>	120	Out[5]:·<xarray.backends.zarr.ZarrStore·at·0x7fdff1436710>

121	In·[6]:·zgroup·=·zarr.open("rasm.zarr")	121	In·[6]:·zgroup·=·zarr.open("rasm.zarr")

122	In·[7]:·print(os.listdir("rasm.zarr"))	122	In·[7]:·print(os.listdir("rasm.zarr"))
123	['~~.zme~~tadata',·'longitude',·'~~lati~~tude',·'.z~~attrs~~',·'.z~~group~~']	123	['longitude',·'latitude',·'.zmetadata',·'.zgroup',·'.zattrs']

124	In·[8]:·print(zgroup.tree())	124	In·[8]:·print(zgroup.tree())
125	/	125	/
126	·├──·latitude·(50,)·float64	126	·├──·latitude·(50,)·float64
127	·└──·longitude·(50,)·float64	127	·└──·longitude·(50,)·float64

128	In·[9]:·dict(zgroup["Tair"].attrs)	128	In·[9]:·dict(zgroup["Tair"].attrs)


Offset 2352, 15 lines modified		Offset 2352, 15 lines modified
2352	········"3":·"py:property",	2352	········"3":·"py:property",
2353	········"4":·"py:attribute",	2353	········"4":·"py:attribute",
2354	········"5":·"py:function"	2354	········"5":·"py:function"
2355	····},	2355	····},
2356	····"terms":·{	2356	····"terms":·{
2357	········"":·[1,·3,·5,·6,·7,·8,·9,·10,·11,·12,·14,·15,·16,·17,·19,·20,·21,·23,·24,·25,·26,·27,·28,·30,·31,·32,·33,·34,·35,·36,·37,·38,·39,·40,·41,·43,·44,·45,·47,·48,·49,·50,·51,·52],	2357	········"":·[1,·3,·5,·6,·7,·8,·9,·10,·11,·12,·14,·15,·16,·17,·19,·20,·21,·23,·24,·25,·26,·27,·28,·30,·31,·32,·33,·34,·35,·36,·37,·38,·39,·40,·41,·43,·44,·45,·47,·48,·49,·50,·51,·52],
2358	········"0":·[3,·6,·7,·8,·9,·11,·12,·13,·14,·16,·18,·19,·20,·22,·24,·25,·26,·27,·28,·30,·33,·35,·36,·37,·38,·40,·41,·43,·44,·45,·47,·48,·49,·50,·51,·52,·53],	2358	········"0":·[3,·6,·7,·8,·9,·11,·12,·13,·14,·16,·18,·19,·20,·22,·24,·25,·26,·27,·28,·30,·33,·35,·36,·37,·38,·40,·41,·43,·44,·45,·47,·48,·49,·50,·51,·52,·53],
2359	········"00":·[14,·36,·37,·38,·45,·47,·5~~1,·5~~2,·53,·54],	2359	········"00":·[14,·36,·37,·38,·45,·47,·52,·53,·54],
2360	········"000000":·[14,·16],	2360	········"000000":·[14,·16],
2361	········"000000000":·[14,·37,·38,·52],	2361	········"000000000":·[14,·37,·38,·52],
2362	········"0001":·[53,·54],	2362	········"0001":·[53,·54],
2363	········"00010101":·53,	2363	········"00010101":·53,
2364	········"00010201":·53,	2364	········"00010201":·53,
2365	········"00010301":·53,	2365	········"00010301":·53,
2366	········"0002":·53,	2366	········"0002":·53,
Offset 2369, 16 lines modified		Offset 2369, 14 lines modified
2369	········"00021201":·53,	2369	········"00021201":·53,
2370	········"000e":·[48,·51],	2370	········"000e":·[48,·51],
2371	········"001e":·37,	2371	········"001e":·37,
2372	········"005036":·40,	2372	········"005036":·40,
2373	········"005e":·37,	2373	········"005e":·37,
2374	········"00688889":·36,	2374	········"00688889":·36,
2375	········"006e":·37,	2375	········"006e":·37,
2376	········"007j":·51,
2377	········"008j":·51,
2378	········"00914929":·36,	2376	········"00914929":·36,
2379	········"00941742":·36,	2377	········"00941742":·36,
2380	········"00968205":·36,	2378	········"00968205":·36,
2381	········"00973567":·36,	2379	········"00973567":·36,
2382	········"00j":·51,	2380	········"00j":·51,
2383	········"01":·[14,·16,·20,·26,·30,·32,·37,·38,·41,·43,·44,·45,·47,·48,·52,·53],	2381	········"01":·[14,·16,·20,·26,·30,·32,·37,·38,·41,·43,·44,·45,·47,·48,·52,·53],
2384	········"010569":·14,	2382	········"010569":·14,
Offset 2390, 15 lines modified		Offset 2388, 14 lines modified
2390	········"01652764":·36,	2388	········"01652764":·36,
2391	········"0165891":·36,	2389	········"0165891":·36,
2392	········"01670071":·36,	2390	········"01670071":·36,
2393	········"01670121":·36,	2391	········"01670121":·36,
2394	········"01671269":·36,	2392	········"01671269":·36,
2395	········"01671847":·36,	2393	········"01671847":·36,
2396	········"01672":·36,	2394	········"01672":·36,
2397	········"016j":·51,
2398	········"017":·43,	2395	········"017":·43,
2399	········"01806694":·36,	2396	········"01806694":·36,
2400	········"01814439":·36,	2397	········"01814439":·36,
2401	········"0182217":·36,	2398	········"0182217":·36,
2402	········"018e":·37,	2399	········"018e":·37,
2403	········"019":·40,	2400	········"019":·40,
2404	········"01906":·48,	2401	········"01906":·48,
Offset 2429, 15 lines modified		Offset 2426, 15 lines modified
2429	········"03642301":·36,	2426	········"03642301":·36,
2430	········"036e":·48,	2427	········"036e":·48,
2431	········"037":·14,	2428	········"037":·14,
2432	········"037369":·14,	2429	········"037369":·14,
2433	········"03736932":·14,	2430	········"03736932":·14,
2434	········"0379266750948":·45,	2431	········"0379266750948":·45,
2435	········"037e":·37,	2432	········"037e":·37,
2436	········"038":·[43~~,·51]~~,	2433	········"038":·43,
2437	········"03835":·41,	2434	········"03835":·41,
2438	········"03957499":·19,	2435	········"03957499":·19,
2439	········"03t00":·[14,·37,·38],	2436	········"03t00":·[14,·37,·38],
2440	········"04":·[14,·19,·36,·37,·38,·41,·43,·47,·52],	2437	········"04":·[14,·19,·36,·37,·38,·41,·43,·47,·52],
2441	········"040347":·14,	2438	········"040347":·14,
2442	········"04096206":·36,	2439	········"04096206":·36,
2443	········"04097352":·36,	2440	········"04097352":·36,
Offset 2525, 71 lines modified		Offset 2522, 71 lines modified
2525	········"099":·41,	2522	········"099":·41,
2526	········"09t00":·37,	2523	········"09t00":·37,
2527	········"0alpha10":·54,	2524	········"0alpha10":·54,
2528	········"0d":·54,	2525	········"0d":·54,
2529	········"0dev":·54,	2526	········"0dev":·54,
2530	········"0th":·[37,·43],	2527	········"0th":·[37,·43],
2531	········"0x0l":·54,	2528	········"0x0l":·54,
2532	········"0x7f~~70eb9525c~~0":·6,	2529	········"0x7f2ccaf6e480":·6,
2533	········"0x7fa7dd16ee40":·14,	2530	········"0x7fb4a7f96e40":·14,
2534	········"0x7fdc~~059~~dcf70":·45,	2531	········"0x7fdfe3dc4f70":·45,
2535	········"0x7fd~~c059dd~~fc0":·45,	2532	········"0x7fdfe3dc5fc0":·45,
2536	········"0x7fd~~c059de~~5f0":·45,	2533	········"0x7fdfe3dc65f0":·45,
2537	········"0x7fd~~c059de~~ef0":·45,	2534	········"0x7fdfe3dc6ef0":·45,
2538	········"0x7fd~~c059df~~7f0":·45,	2535	········"0x7fdfe3dc77f0":·45,
2539	········"0x7fd~~c059df~~880":·45,	2536	········"0x7fdfe3dc7880":·45,
2540	········"0x7fd~~c05a0c6~~90":·54,	2537	········"0x7fdfe3e39090":·54,
2541	········"0x7fd~~c05ba4~~8b0":·45,	2538	········"0x7fdfe3f8c8b0":·45,
2542	········"0x7fdc06cee710":·32,
2543	········"0x7fdc06d7f230":·48,
2544	········"0x7fdc06d7fe00":·48,
2545	········"0x7fdc099ebb60":·48,
2546	········"0x7fdc30792c10":·38,
2547	········"0x7fdc30793110":·38,
2548	········"0x7fdc31a26490":·48,
2549	········"0x7fdc31a8c2f0":·48,
2550	········"0x7fdc31a8c590":·44,
2551	········"0x7fdc31ac3890":·44,
2552	········"0x7fdc31ac39d0":·44,
2553	········"0x7fdc31ac3c50":·44,
2554	········"0x7fdc31ac3d90":·48,
2555	········"0x7fdc31c4f380":·19,
2556	········"0x7fd~~c46~~4~~f145~~0":·48,	2539	········"0x7fdff1419d30":·48,
		2540	········"0x7fdff1436710":·32,
2557	········"0x7fd~~c46~~4~~f159~~0":·48,	2541	········"0x7fdff14c9160":·48,
		2542	········"0x7fdff3b0f8c0":·48,
		2543	········"0x7fe0074341a0":·48,
		2544	········"0x7fe007434590":·44,
		2545	········"0x7fe007464910":·48,
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		2548	········"0x7fe007467d90":·44,
		2549	········"0x7fe007557b60":·19,
		2550	········"0x7fe0075c4f50":·48,
		2551	········"0x7fe016065e50":·38,
		2552	········"0x7fe0160660d0":·38,
		2553	········"0x7fe0337ed450":·48,
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Offset 812, 15 lines modified		Offset 812, 15 lines modified
812	<span·class="go">Dimensions:···············(degree:·2)</span>	812	<span·class="go">Dimensions:···············(degree:·2)</span>
813	<span·class="go">Coordinates:</span>	813	<span·class="go">Coordinates:</span>
814	<span·class="go">··*·degree················(degree)·int64·16B·1·0</span>	814	<span·class="go">··*·degree················(degree)·int64·16B·1·0</span>
815	<span·class="go">Data·variables:</span>	815	<span·class="go">Data·variables:</span>
816	<span·class="go">····x_matrix_rank·········int64·8B·2</span>	816	<span·class="go">····x_matrix_rank·········int64·8B·2</span>
817	<span·class="go">····x_singular_values·····(degree)·float64·16B·1.358·0.3963</span>	817	<span·class="go">····x_singular_values·····(degree)·float64·16B·1.358·0.3963</span>
818	<span·class="go">····polyfit_coefficients··(degree)·float64·16B·4.0·3.0</span>	818	<span·class="go">····polyfit_coefficients··(degree)·float64·16B·4.0·3.0</span>
819	<span·class="go">····polyfit_residuals·····float64·8B·1.914e-28</span>	819	<span·class="go">····polyfit_residuals·····float64·8B·6.474e-28</span>
820	</pre></div>	820	</pre></div>
821	</div>	821	</div>
822	<p>The·method·outputs·a·dataset·containing·the·coefficients·(and·more·if·<code·class="docutils·literal·notranslate"><span·class="pre">full=True</span></code>).	822	<p>The·method·outputs·a·dataset·containing·the·coefficients·(and·more·if·<code·class="docutils·literal·notranslate"><span·class="pre">full=True</span></code>).
823	The·inverse·operation·is·done·with·<code·class="xref·py·py-meth·docutils·literal·notranslate"><span·class="pre">polyval()</span></code>,</p>	823	The·inverse·operation·is·done·with·<code·class="xref·py·py-meth·docutils·literal·notranslate"><span·class="pre">polyval()</span></code>,</p>
824	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[92]:·</span><span·class="n">xr</span><span·class="o">.</span><span·class="n">polyval</span><span·class="p">(</span><span·class="n">coord</span><span·class="o">=</span><span·class="n">x</span><span·class="p">,</span>·<span·class="n">coeffs</span><span·class="o">=</span><span·class="n">out</span><span·class="o">.</span><span·class="n">polyfit_coefficients</span><span·class="p">)</span>	824	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[92]:·</span><span·class="n">xr</span><span·class="o">.</span><span·class="n">polyval</span><span·class="p">(</span><span·class="n">coord</span><span·class="o">=</span><span·class="n">x</span><span·class="p">,</span>·<span·class="n">coeffs</span><span·class="o">=</span><span·class="n">out</span><span·class="o">.</span><span·class="n">polyfit_coefficients</span><span·class="p">)</span>
825	<span·class="gh">Out[92]:·</span>	825	<span·class="gh">Out[92]:·</span>
826	<span·class="go"><xarray.DataArray·(x:·10)>·Size:·80B</span>	826	<span·class="go"><xarray.DataArray·(x:·10)>·Size:·80B</span>
Offset 879, 15 lines modified		Offset 879, 15 lines modified
879	<span·class="go">··*·param·······················(param)·<U2·16B·'a'·'xc'</span>	879	<span·class="go">··*·param·······················(param)·<U2·16B·'a'·'xc'</span>
880	<span·class="go">··*·cov_i·······················(cov_i)·<U2·16B·'a'·'xc'</span>	880	<span·class="go">··*·cov_i·······················(cov_i)·<U2·16B·'a'·'xc'</span>
881	<span·class="go">··*·cov_j·······················(cov_j)·<U2·16B·'a'·'xc'</span>	881	<span·class="go">··*·cov_j·······················(cov_j)·<U2·16B·'a'·'xc'</span>
882	<span·class="go">Data·variables:</span>	882	<span·class="go">Data·variables:</span>
883	<span·class="go">····var2_curvefit_coefficients··(x,·param)·float64·2kB·3.0·-5.0·3.0·...·3.0·4.9</span>	883	<span·class="go">····var2_curvefit_coefficients··(x,·param)·float64·2kB·3.0·-5.0·3.0·...·3.0·4.9</span>
884	<span·class="go">····var2_curvefit_covariance····(x,·cov_i,·cov_j)·float64·3kB·9.286e-14·...·1...</span>	884	<span·class="go">····var2_curvefit_covariance····(x,·cov_i,·cov_j)·float64·3kB·9.286e-14·...·1...</span>
885	<span·class="go">····var3_curvefit_coefficients··(x,·param)·float64·2kB·0.9999·5.0·...·1.0·-4.9</span>	885	<span·class="go">····var3_curvefit_coefficients··(x,·param)·float64·2kB·0.9999·5.0·...·1.0·-4.9</span>
886	<span·class="go">····var3_curvefit_covariance····(x,·cov_i,·cov_j)·float64·3kB·5.825e-11·...·1...</span>	886	<span·class="go">····var3_curvefit_covariance····(x,·cov_i,·cov_j)·float64·3kB·5.825e-11·...·6...</span>
887	</pre></div>	887	</pre></div>
888	</div>	888	</div>
889	<p>We·can·also·fit·multi-dimensional·functions,·and·even·use·a·wrapper·function·to	889	<p>We·can·also·fit·multi-dimensional·functions,·and·even·use·a·wrapper·function·to
890	simultaneously·fit·a·summation·of·several·functions,·such·as·this·field·containing	890	simultaneously·fit·a·summation·of·several·functions,·such·as·this·field·containing
891	two·gaussian·peaks:</p>	891	two·gaussian·peaks:</p>
892	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[102]:·</span><span·class="k">def</span>·<span·class="nf">gaussian_2d</span><span·class="p">(</span><span·class="n">coords</span><span·class="p">,</span>·<span·class="n">a</span><span·class="p">,</span>·<span·class="n">xc</span><span·class="p">,</span>·<span·class="n">yc</span><span·class="p">,</span>·<span·class="n">xalpha</span><span·class="p">,</span>·<span·class="n">yalpha</span><span·class="p">):</span>	892	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[102]:·</span><span·class="k">def</span>·<span·class="nf">gaussian_2d</span><span·class="p">(</span><span·class="n">coords</span><span·class="p">,</span>·<span·class="n">a</span><span·class="p">,</span>·<span·class="n">xc</span><span·class="p">,</span>·<span·class="n">yc</span><span·class="p">,</span>·<span·class="n">xalpha</span><span·class="p">,</span>·<span·class="n">yalpha</span><span·class="p">):</span>
893	<span·class="gp">···.....:·</span>····<span·class="n">x</span><span·class="p">,</span>·<span·class="n">y</span>·<span·class="o">=</span>·<span·class="n">coords</span>	893	<span·class="gp">···.....:·</span>····<span·class="n">x</span><span·class="p">,</span>·<span·class="n">y</span>·<span·class="o">=</span>·<span·class="n">coords</span>
Offset 935, 15 lines modified		Offset 935, 15 lines modified
935	<span·class="go">Dimensions:················(param:·10,·cov_i:·10,·cov_j:·10)</span>	935	<span·class="go">Dimensions:················(param:·10,·cov_i:·10,·cov_j:·10)</span>
936	<span·class="go">Coordinates:</span>	936	<span·class="go">Coordinates:</span>
937	<span·class="go">··*·param··················(param)·<U7·280B·'a0'·'xc0'·...·'xalpha1'·'yalpha1'</span>	937	<span·class="go">··*·param··················(param)·<U7·280B·'a0'·'xc0'·...·'xalpha1'·'yalpha1'</span>
938	<span·class="go">··*·cov_i··················(cov_i)·<U7·280B·'a0'·'xc0'·...·'xalpha1'·'yalpha1'</span>	938	<span·class="go">··*·cov_i··················(cov_i)·<U7·280B·'a0'·'xc0'·...·'xalpha1'·'yalpha1'</span>
939	<span·class="go">··*·cov_j··················(cov_j)·<U7·280B·'a0'·'xc0'·...·'xalpha1'·'yalpha1'</span>	939	<span·class="go">··*·cov_j··················(cov_j)·<U7·280B·'a0'·'xc0'·...·'xalpha1'·'yalpha1'</span>
940	<span·class="go">Data·variables:</span>	940	<span·class="go">Data·variables:</span>
941	<span·class="go">····curvefit_coefficients··(param)·float64·80B·1.994·-0.9986·...·1.999·0.9986</span>	941	<span·class="go">····curvefit_coefficients··(param)·float64·80B·1.994·-0.9986·...·1.999·0.9986</span>
942	<span·class="go">····curvefit_covariance····(cov_i,·cov_j)·float64·800B·6.557e-05·...·4.467e-06</span>	942	<span·class="go">····curvefit_covariance····(cov_i,·cov_j)·float64·800B·6.556e-05·...·4.467e-06</span>
943	</pre></div>	943	</pre></div>
944	</div>	944	</div>
945	<div·class="admonition·note">	945	<div·class="admonition·note">
946	<p·class="admonition-title">Note</p>	946	<p·class="admonition-title">Note</p>
947	<p>This·method·replicates·the·behavior·of·<code·class="xref·py·py-func·docutils·literal·notranslate"><span·class="pre">scipy.optimize.curve_fit()</span></code>.</p>	947	<p>This·method·replicates·the·behavior·of·<code·class="xref·py·py-func·docutils·literal·notranslate"><span·class="pre">scipy.optimize.curve_fit()</span></code>.</p>
948	</div>	948	</div>
949	</section>	949	</section>


Offset 658, 15 lines modified		Offset 658, 15 lines modified
658	Dimensions:···············(degree:·2)	658	Dimensions:···············(degree:·2)
659	Coordinates:	659	Coordinates:
660	··*·degree················(degree)·int64·16B·1·0	660	··*·degree················(degree)·int64·16B·1·0
661	Data·variables:	661	Data·variables:
662	····x_matrix_rank·········int64·8B·2	662	····x_matrix_rank·········int64·8B·2
663	····x_singular_values·····(degree)·float64·16B·1.358·0.3963	663	····x_singular_values·····(degree)·float64·16B·1.358·0.3963
664	····polyfit_coefficients··(degree)·float64·16B·4.0·3.0	664	····polyfit_coefficients··(degree)·float64·16B·4.0·3.0
665	····polyfit_residuals·····float64·8B·1.914e-28	665	····polyfit_residuals·····float64·8B·6.474e-28
666	The·method·outputs·a·dataset·containing·the·coefficients·(and·more·if	666	The·method·outputs·a·dataset·containing·the·coefficients·(and·more·if
667	full=True).·The·inverse·operation·is·done·with·polyval(),	667	full=True).·The·inverse·operation·is·done·with·polyval(),
668	In·[92]:·xr.polyval(coord=x,·coeffs=out.polyfit_coefficients)	668	In·[92]:·xr.polyval(coord=x,·coeffs=out.polyfit_coefficients)
669	Out[92]:	669	Out[92]:
670	<xarray.DataArray·(x:·10)>·Size:·80B	670	<xarray.DataArray·(x:·10)>·Size:·80B
671	array([·3.,··7.,·11.,·15.,·19.,·23.,·27.,·31.,·35.,·39.])	671	array([·3.,··7.,·11.,·15.,·19.,·23.,·27.,·31.,·35.,·39.])
672	Dimensions·without·coordinates:·x	672	Dimensions·without·coordinates:·x
Offset 721, 15 lines modified		Offset 721, 15 lines modified
721	··*·cov_j·······················(cov_j)·<U2·16B·'a'·'xc'	721	··*·cov_j·······················(cov_j)·<U2·16B·'a'·'xc'
722	Data·variables:	722	Data·variables:
723	····var2_curvefit_coefficients··(x,·param)·float64·2kB·3.0·-5.0·3.0·...·3.0·4.9	723	····var2_curvefit_coefficients··(x,·param)·float64·2kB·3.0·-5.0·3.0·...·3.0·4.9
724	····var2_curvefit_covariance····(x,·cov_i,·cov_j)·float64·3kB·9.286e-14·...	724	····var2_curvefit_covariance····(x,·cov_i,·cov_j)·float64·3kB·9.286e-14·...
725	1...	725	1...
726	····var3_curvefit_coefficients··(x,·param)·float64·2kB·0.9999·5.0·...·1.0·-4.9	726	····var3_curvefit_coefficients··(x,·param)·float64·2kB·0.9999·5.0·...·1.0·-4.9
727	····var3_curvefit_covariance····(x,·cov_i,·cov_j)·float64·3kB·5.825e-11·...	727	····var3_curvefit_covariance····(x,·cov_i,·cov_j)·float64·3kB·5.825e-11·...
728	1...	728	6...
729	We·can·also·fit·multi-dimensional·functions,·and·even·use·a·wrapper·function·to	729	We·can·also·fit·multi-dimensional·functions,·and·even·use·a·wrapper·function·to
730	simultaneously·fit·a·summation·of·several·functions,·such·as·this·field	730	simultaneously·fit·a·summation·of·several·functions,·such·as·this·field
731	containing·two·gaussian·peaks:	731	containing·two·gaussian·peaks:
732	In·[102]:·def·gaussian_2d(coords,·a,·xc,·yc,·xalpha,·yalpha):	732	In·[102]:·def·gaussian_2d(coords,·a,·xc,·yc,·xalpha,·yalpha):
733	···.....:·····x,·y·=·coords	733	···.....:·····x,·y·=·coords
734	···.....:·····z·=·a·*·np.exp(	734	···.....:·····z·=·a·*·np.exp(
735	···.....:·········-np.square(x·-·xc)·/·2·/·np.square(xalpha)	735	···.....:·········-np.square(x·-·xc)·/·2·/·np.square(xalpha)
Offset 776, 15 lines modified		Offset 776, 15 lines modified
776	Dimensions:················(param:·10,·cov_i:·10,·cov_j:·10)	776	Dimensions:················(param:·10,·cov_i:·10,·cov_j:·10)
777	Coordinates:	777	Coordinates:
778	··*·param··················(param)·<U7·280B·'a0'·'xc0'·...·'xalpha1'·'yalpha1'	778	··*·param··················(param)·<U7·280B·'a0'·'xc0'·...·'xalpha1'·'yalpha1'
779	··*·cov_i··················(cov_i)·<U7·280B·'a0'·'xc0'·...·'xalpha1'·'yalpha1'	779	··*·cov_i··················(cov_i)·<U7·280B·'a0'·'xc0'·...·'xalpha1'·'yalpha1'
780	··*·cov_j··················(cov_j)·<U7·280B·'a0'·'xc0'·...·'xalpha1'·'yalpha1'	780	··*·cov_j··················(cov_j)·<U7·280B·'a0'·'xc0'·...·'xalpha1'·'yalpha1'
781	Data·variables:	781	Data·variables:
782	····curvefit_coefficients··(param)·float64·80B·1.994·-0.9986·...·1.999·0.9986	782	····curvefit_coefficients··(param)·float64·80B·1.994·-0.9986·...·1.999·0.9986
783	····curvefit_covariance····(cov_i,·cov_j)·float64·800B·6.557e-05·...·4.467e-06	783	····curvefit_covariance····(cov_i,·cov_j)·float64·800B·6.556e-05·...·4.467e-06
784	Note	784	Note
785	This·method·replicates·the·behavior·of·scipy.optimize.curve_fit().	785	This·method·replicates·the·behavior·of·scipy.optimize.curve_fit().
786	\x8\x8\x8\x8\x8·B\x8Br\x8ro\x8oa\x8ad\x8dc\x8ca\x8as\x8st\x8ti\x8in\x8ng\x8g·b\x8by\x8y·d\x8di\x8im\x8me\x8en\x8ns\x8si\x8io\x8on\x8n·n\x8na\x8am\x8me\x8e_\x8?\x8¶·\x8\x8\x8\x8\x8	786	\x8\x8\x8\x8\x8·B\x8Br\x8ro\x8oa\x8ad\x8dc\x8ca\x8as\x8st\x8ti\x8in\x8ng\x8g·b\x8by\x8y·d\x8di\x8im\x8me\x8en\x8ns\x8si\x8io\x8on\x8n·n\x8na\x8am\x8me\x8e_\x8?\x8¶·\x8\x8\x8\x8\x8
787	DataArray·objects·automatically·align·themselves·(“broadcasting”·in·the·numpy	787	DataArray·objects·automatically·align·themselves·(“broadcasting”·in·the·numpy
788	parlance)·by·dimension·name·instead·of·axis·order.·With·xarray,·you·do·not·need	788	parlance)·by·dimension·name·instead·of·axis·order.·With·xarray,·you·do·not·need
789	to·transpose·arrays·or·insert·dimensions·of·length·1·to·get·array·operations·to	789	to·transpose·arrays·or·insert·dimensions·of·length·1·to·get·array·operations·to
790	work,·as·commonly·done·in·numpy·with·numpy.reshape()·or·numpy.newaxis.	790	work,·as·commonly·done·in·numpy·with·numpy.reshape()·or·numpy.newaxis.


Offset 731, 18 lines modified		Offset 731, 18 lines modified
731	a·method·call·with·an·external·function·(e.g.,·<code·class="docutils·literal·notranslate"><span·class="pre">ds.pipe(func)</span></code>)·instead·of	731	a·method·call·with·an·external·function·(e.g.,·<code·class="docutils·literal·notranslate"><span·class="pre">ds.pipe(func)</span></code>)·instead·of
732	simply·calling·it·(e.g.,·<code·class="docutils·literal·notranslate"><span·class="pre">func(ds)</span></code>).·This·allows·you·to·write·pipelines·for	732	simply·calling·it·(e.g.,·<code·class="docutils·literal·notranslate"><span·class="pre">func(ds)</span></code>).·This·allows·you·to·write·pipelines·for
733	transforming·your·data·(using·“method·chaining”)·instead·of·writing·hard·to	733	transforming·your·data·(using·“method·chaining”)·instead·of·writing·hard·to
734	follow·nested·function·calls:</p>	734	follow·nested·function·calls:</p>
735	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="go">#·these·lines·are·equivalent,·but·with·pipe·we·can·make·the·logic·flow</span>	735	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="go">#·these·lines·are·equivalent,·but·with·pipe·we·can·make·the·logic·flow</span>
736	<span·class="go">#·entirely·from·left·to·right</span>	736	<span·class="go">#·entirely·from·left·to·right</span>
737	<span·class="gp">In·[64]:·</span><span·class="n">plt</span><span·class="o">.</span><span·class="n">plot</span><span·class="p">((</span><span·class="mi">2</span>·<span·class="o">*</span>·<span·class="n">ds</span><span·class="o">.</span><span·class="n">temperature</span><span·class="o">.</span><span·class="n">sel</span><span·class="p">(</span><span·class="n">loc</span><span·class="o">=</span><span·class="mi">0</span><span·class="p">))</span><span·class="o">.</span><span·class="n">mean</span><span·class="p">(</span><span·class="s2">"instrument"</span><span·class="p">))</span>	737	<span·class="gp">In·[64]:·</span><span·class="n">plt</span><span·class="o">.</span><span·class="n">plot</span><span·class="p">((</span><span·class="mi">2</span>·<span·class="o">*</span>·<span·class="n">ds</span><span·class="o">.</span><span·class="n">temperature</span><span·class="o">.</span><span·class="n">sel</span><span·class="p">(</span><span·class="n">loc</span><span·class="o">=</span><span·class="mi">0</span><span·class="p">))</span><span·class="o">.</span><span·class="n">mean</span><span·class="p">(</span><span·class="s2">"instrument"</span><span·class="p">))</span>
738	<span·class="gh">Out[64]:·</span><span·class="go">[<matplotlib.lines.Line2D·at·0x7f~~dc30792c1~~0>]</span>	738	<span·class="gh">Out[64]:·</span><span·class="go">[<matplotlib.lines.Line2D·at·0x7fe0160660d0>]</span>

739	<span·class="gp">In·[65]:·</span><span·class="p">(</span><span·class="n">ds</span><span·class="o">.</span><span·class="n">temperature</span><span·class="o">.</span><span·class="n">sel</span><span·class="p">(</span><span·class="n">loc</span><span·class="o">=</span><span·class="mi">0</span><span·class="p">)</span><span·class="o">.</span><span·class="n">pipe</span><span·class="p">(</span><span·class="k">lambda</span>·<span·class="n">x</span><span·class="p">:</span>·<span·class="mi">2</span>·<span·class="o">*</span>·<span·class="n">x</span><span·class="p">)</span><span·class="o">.</span><span·class="n">mean</span><span·class="p">(</span><span·class="s2">"instrument"</span><span·class="p">)</span><span·class="o">.</span><span·class="n">pipe</span><span·class="p">(</span><span·class="n">plt</span><span·class="o">.</span><span·class="n">plot</span><span·class="p">))</span>	739	<span·class="gp">In·[65]:·</span><span·class="p">(</span><span·class="n">ds</span><span·class="o">.</span><span·class="n">temperature</span><span·class="o">.</span><span·class="n">sel</span><span·class="p">(</span><span·class="n">loc</span><span·class="o">=</span><span·class="mi">0</span><span·class="p">)</span><span·class="o">.</span><span·class="n">pipe</span><span·class="p">(</span><span·class="k">lambda</span>·<span·class="n">x</span><span·class="p">:</span>·<span·class="mi">2</span>·<span·class="o">*</span>·<span·class="n">x</span><span·class="p">)</span><span·class="o">.</span><span·class="n">mean</span><span·class="p">(</span><span·class="s2">"instrument"</span><span·class="p">)</span><span·class="o">.</span><span·class="n">pipe</span><span·class="p">(</span><span·class="n">plt</span><span·class="o">.</span><span·class="n">plot</span><span·class="p">))</span>
740	<span·class="gh">Out[65]:·</span><span·class="go">[<matplotlib.lines.Line2D·at·0x7f~~dc3079311~~0>]</span>	740	<span·class="gh">Out[65]:·</span><span·class="go">[<matplotlib.lines.Line2D·at·0x7fe016065e50>]</span>
741	</pre></div>	741	</pre></div>
742	</div>	742	</div>
743	<p>Both·<code·class="docutils·literal·notranslate"><span·class="pre">pipe</span></code>·and·<code·class="docutils·literal·notranslate"><span·class="pre">assign</span></code>·replicate·the·pandas·methods·of·the·same·names	743	<p>Both·<code·class="docutils·literal·notranslate"><span·class="pre">pipe</span></code>·and·<code·class="docutils·literal·notranslate"><span·class="pre">assign</span></code>·replicate·the·pandas·methods·of·the·same·names
744	(<a·class="reference·external"·href="https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.pipe.html#pandas.DataFrame.pipe"·title="(in·pandas·v2.2.3)"><code·class="xref·py·py-meth·docutils·literal·notranslate"><span·class="pre">DataFrame.pipe</span></code></a>·and	744	(<a·class="reference·external"·href="https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.pipe.html#pandas.DataFrame.pipe"·title="(in·pandas·v2.2.3)"><code·class="xref·py·py-meth·docutils·literal·notranslate"><span·class="pre">DataFrame.pipe</span></code></a>·and
745	<a·class="reference·external"·href="https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.assign.html#pandas.DataFrame.assign"·title="(in·pandas·v2.2.3)"><code·class="xref·py·py-meth·docutils·literal·notranslate"><span·class="pre">DataFrame.assign</span></code></a>).</p>	745	<a·class="reference·external"·href="https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.assign.html#pandas.DataFrame.assign"·title="(in·pandas·v2.2.3)"><code·class="xref·py·py-meth·docutils·literal·notranslate"><span·class="pre">DataFrame.assign</span></code></a>).</p>
746	<p>With·xarray,·there·is·no·performance·penalty·for·creating·new·datasets,·even·if	746	<p>With·xarray,·there·is·no·performance·penalty·for·creating·new·datasets,·even·if
747	variables·are·lazily·loaded·from·a·file·on·disk.·Creating·new·objects·instead	747	variables·are·lazily·loaded·from·a·file·on·disk.·Creating·new·objects·instead


Offset 585, 19 lines modified		Offset 585, 19 lines modified
585	There·is·also·the·pipe()·method·that·allows·you·to·use·a·method·call·with·an	585	There·is·also·the·pipe()·method·that·allows·you·to·use·a·method·call·with·an
586	external·function·(e.g.,·ds.pipe(func))·instead·of·simply·calling·it·(e.g.,	586	external·function·(e.g.,·ds.pipe(func))·instead·of·simply·calling·it·(e.g.,
587	func(ds)).·This·allows·you·to·write·pipelines·for·transforming·your·data·(using	587	func(ds)).·This·allows·you·to·write·pipelines·for·transforming·your·data·(using
588	“method·chaining”)·instead·of·writing·hard·to·follow·nested·function·calls:	588	“method·chaining”)·instead·of·writing·hard·to·follow·nested·function·calls:
589	#·these·lines·are·equivalent,·but·with·pipe·we·can·make·the·logic·flow	589	#·these·lines·are·equivalent,·but·with·pipe·we·can·make·the·logic·flow
590	#·entirely·from·left·to·right	590	#·entirely·from·left·to·right
591	In·[64]:·plt.plot((2·*·ds.temperature.sel(loc=0)).mean("instrument"))	591	In·[64]:·plt.plot((2·*·ds.temperature.sel(loc=0)).mean("instrument"))
592	Out[64]:·[<matplotlib.lines.Line2D·at·0x7f~~dc30792c1~~0>]	592	Out[64]:·[<matplotlib.lines.Line2D·at·0x7fe0160660d0>]

593	In·[65]:·(ds.temperature.sel(loc=0).pipe(lambda·x:·2·*·x).mean	593	In·[65]:·(ds.temperature.sel(loc=0).pipe(lambda·x:·2·*·x).mean
594	("instrument").pipe(plt.plot))	594	("instrument").pipe(plt.plot))
595	Out[65]:·[<matplotlib.lines.Line2D·at·0x7f~~dc3079311~~0>]	595	Out[65]:·[<matplotlib.lines.Line2D·at·0x7fe016065e50>]
596	Both·pipe·and·assign·replicate·the·pandas·methods·of·the·same·names	596	Both·pipe·and·assign·replicate·the·pandas·methods·of·the·same·names
597	(_\x8D_\x8a_\x8t_\x8a_\x8F_\x8r_\x8a_\x8m_\x8e_\x8._\x8p_\x8i_\x8p_\x8e·and·_\x8D_\x8a_\x8t_\x8a_\x8F_\x8r_\x8a_\x8m_\x8e_\x8._\x8a_\x8s_\x8s_\x8i_\x8g_\x8n).	597	(_\x8D_\x8a_\x8t_\x8a_\x8F_\x8r_\x8a_\x8m_\x8e_\x8._\x8p_\x8i_\x8p_\x8e·and·_\x8D_\x8a_\x8t_\x8a_\x8F_\x8r_\x8a_\x8m_\x8e_\x8._\x8a_\x8s_\x8s_\x8i_\x8g_\x8n).
598	With·xarray,·there·is·no·performance·penalty·for·creating·new·datasets,·even·if	598	With·xarray,·there·is·no·performance·penalty·for·creating·new·datasets,·even·if
599	variables·are·lazily·loaded·from·a·file·on·disk.·Creating·new·objects·instead	599	variables·are·lazily·loaded·from·a·file·on·disk.·Creating·new·objects·instead
600	of·mutating·existing·objects·often·results·in·easier·to·understand·code,·so·we	600	of·mutating·existing·objects·often·results·in·easier·to·understand·code,·so·we
601	encourage·using·this·approach.	601	encourage·using·this·approach.
602	\x8\x8\x8\x8·R\x8Re\x8en\x8na\x8am\x8mi\x8in\x8ng\x8g·v\x8va\x8ar\x8ri\x8ia\x8ab\x8bl\x8le\x8es\x8s_\x8?\x8¶·\x8\x8\x8\x8	602	\x8\x8\x8\x8·R\x8Re\x8en\x8na\x8am\x8mi\x8in\x8ng\x8g·v\x8va\x8ar\x8ri\x8ia\x8ab\x8bl\x8le\x8es\x8s_\x8?\x8¶·\x8\x8\x8\x8


Offset 982, 15 lines modified		Offset 982, 15 lines modified
982	<p>If·you·were·a·previous·user·of·the·prototype·<a·class="reference·external"·href="https://github.com/xarray-contrib/datatree">xarray-contrib/datatree</a>·package,·this·is·different·from·what·you’re·used·to!	982	<p>If·you·were·a·previous·user·of·the·prototype·<a·class="reference·external"·href="https://github.com/xarray-contrib/datatree">xarray-contrib/datatree</a>·package,·this·is·different·from·what·you’re·used·to!
983	In·that·package·the·data·model·was·that·the·data·stored·in·each·node·actually·was·completely·unrelated.·The·data·model·is·now·slightly·stricter.	983	In·that·package·the·data·model·was·that·the·data·stored·in·each·node·actually·was·completely·unrelated.·The·data·model·is·now·slightly·stricter.
984	This·allows·us·to·provide·features·like·<a·class="reference·internal"·href="#coordinate-inheritance"><span·class="std·std-ref">Coordinate·Inheritance</span></a>.</p>	984	This·allows·us·to·provide·features·like·<a·class="reference·internal"·href="#coordinate-inheritance"><span·class="std·std-ref">Coordinate·Inheritance</span></a>.</p>
985	</div>	985	</div>
986	<p>To·demonstrate,·let’s·first·generate·some·example·datasets·which·are·not·aligned·with·one·another:</p>	986	<p>To·demonstrate,·let’s·first·generate·some·example·datasets·which·are·not·aligned·with·one·another:</p>
987	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="go">#·(drop·the·attributes·just·to·make·the·printed·representation·shorter)</span>	987	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="go">#·(drop·the·attributes·just·to·make·the·printed·representation·shorter)</span>
988	<span·class="gp">In·[89]:·</span><span·class="n">ds</span>·<span·class="o">=</span>·<span·class="n">xr</span><span·class="o">.</span><span·class="n">tutorial</span><span·class="o">.</span><span·class="n">open_dataset</span><span·class="p">(</span><span·class="s2">"air_temperature"</span><span·class="p">)</span><span·class="o">.</span><span·class="n">drop_attrs</span><span·class="p">()</span>	988	<span·class="gp">In·[89]:·</span><span·class="n">ds</span>·<span·class="o">=</span>·<span·class="n">xr</span><span·class="o">.</span><span·class="n">tutorial</span><span·class="o">.</span><span·class="n">open_dataset</span><span·class="p">(</span><span·class="s2">"air_temperature"</span><span·class="p">)</span><span·class="o">.</span><span·class="n">drop_attrs</span><span·class="p">()</span>
989	<span·class="go">PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.</span>	989	<span·class="go">PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/second-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.</span>


990	<span·class="gp">In·[90]:·</span><span·class="n">ds_daily</span>·<span·class="o">=</span>·<span·class="n">ds</span><span·class="o">.</span><span·class="n">resample</span><span·class="p">(</span><span·class="n">time</span><span·class="o">=</span><span·class="s2">"D"</span><span·class="p">)</span><span·class="o">.</span><span·class="n">mean</span><span·class="p">(</span><span·class="s2">"time"</span><span·class="p">)</span>	990	<span·class="gp">In·[90]:·</span><span·class="n">ds_daily</span>·<span·class="o">=</span>·<span·class="n">ds</span><span·class="o">.</span><span·class="n">resample</span><span·class="p">(</span><span·class="n">time</span><span·class="o">=</span><span·class="s2">"D"</span><span·class="p">)</span><span·class="o">.</span><span·class="n">mean</span><span·class="p">(</span><span·class="s2">"time"</span><span·class="p">)</span>
991	<span·class="go">KeyError:·"No·variable·named·'time'.·Variables·on·the·dataset·include·['foo',·'x',·'letters']"</span>	991	<span·class="go">KeyError:·"No·variable·named·'time'.·Variables·on·the·dataset·include·['foo',·'x',·'letters']"</span>


992	<span·class="gp">In·[91]:·</span><span·class="n">ds_weekly</span>·<span·class="o">=</span>·<span·class="n">ds</span><span·class="o">.</span><span·class="n">resample</span><span·class="p">(</span><span·class="n">time</span><span·class="o">=</span><span·class="s2">"W"</span><span·class="p">)</span><span·class="o">.</span><span·class="n">mean</span><span·class="p">(</span><span·class="s2">"time"</span><span·class="p">)</span>	992	<span·class="gp">In·[91]:·</span><span·class="n">ds_weekly</span>·<span·class="o">=</span>·<span·class="n">ds</span><span·class="o">.</span><span·class="n">resample</span><span·class="p">(</span><span·class="n">time</span><span·class="o">=</span><span·class="s2">"W"</span><span·class="p">)</span><span·class="o">.</span><span·class="n">mean</span><span·class="p">(</span><span·class="s2">"time"</span><span·class="p">)</span>
Offset 1054, 15 lines modified		Offset 1054, 15 lines modified
1054	<span·class="go">····└──·Group:·/b/B</span>	1054	<span·class="go">····└──·Group:·/b/B</span>
1055	</pre></div>	1055	</pre></div>
1056	</div>	1056	</div>
1057	<p>Now·we·have·a·valid·<code·class="xref·py·py-class·docutils·literal·notranslate"><span·class="pre">DataTree</span></code>·structure·which·contains·all·the·data·at·each·different·time·frequency,·stored·in·a·separate·group.</p>	1057	<p>Now·we·have·a·valid·<code·class="xref·py·py-class·docutils·literal·notranslate"><span·class="pre">DataTree</span></code>·structure·which·contains·all·the·data·at·each·different·time·frequency,·stored·in·a·separate·group.</p>
1058	<p>This·is·a·useful·way·to·organise·our·data·because·we·can·still·operate·on·all·the·groups·at·once.	1058	<p>This·is·a·useful·way·to·organise·our·data·because·we·can·still·operate·on·all·the·groups·at·once.
1059	For·example·we·can·extract·all·three·timeseries·at·a·specific·lat-lon·location:</p>	1059	For·example·we·can·extract·all·three·timeseries·at·a·specific·lat-lon·location:</p>
1060	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[100]:·</span><span·class="n">dt</span><span·class="o">.</span><span·class="n">sel</span><span·class="p">(</span><span·class="n">lat</span><span·class="o">=</span><span·class="mi">75</span><span·class="p">,</span>·<span·class="n">lon</span><span·class="o">=</span><span·class="mi">300</span><span·class="p">)</span>	1060	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[100]:·</span><span·class="n">dt</span><span·class="o">.</span><span·class="n">sel</span><span·class="p">(</span><span·class="n">lat</span><span·class="o">=</span><span·class="mi">75</span><span·class="p">,</span>·<span·class="n">lon</span><span·class="o">=</span><span·class="mi">300</span><span·class="p">)</span>
1061	<span·class="go">ValueError:·Dimensions·{'lat',·'lon'}·do·not·exist.·Expected·one·or·more·of·set()</span>	1061	<span·class="go">ValueError:·Dimensions·{'lon',·'lat'}·do·not·exist.·Expected·one·or·more·of·set()</span>
1062	</pre></div>	1062	</pre></div>
1063	</div>	1063	</div>
1064	<p>or·compute·the·standard·deviation·of·each·timeseries·to·find·out·how·it·varies·with·sampling·frequency:</p>	1064	<p>or·compute·the·standard·deviation·of·each·timeseries·to·find·out·how·it·varies·with·sampling·frequency:</p>
1065	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[101]:·</span><span·class="n">dt</span><span·class="o">.</span><span·class="n">std</span><span·class="p">(</span><span·class="n">dim</span><span·class="o">=</span><span·class="s2">"time"</span><span·class="p">)</span>	1065	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[101]:·</span><span·class="n">dt</span><span·class="o">.</span><span·class="n">std</span><span·class="p">(</span><span·class="n">dim</span><span·class="o">=</span><span·class="s2">"time"</span><span·class="p">)</span>
1066	<span·class="go">ValueError:·Dimension(s)·'time'·do·not·exist.·Expected·one·or·more·of·set()</span>	1066	<span·class="go">ValueError:·Dimension(s)·'time'·do·not·exist.·Expected·one·or·more·of·set()</span>
1067	</pre></div>	1067	</pre></div>
1068	</div>	1068	</div>
Offset 1128, 15 lines modified		Offset 1128, 15 lines modified
1128	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[107]:·</span><span·class="nb">print</span><span·class="p">(</span><span·class="n">dt</span><span·class="p">[</span><span·class="s2">"/daily"</span><span·class="p">])</span>	1128	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[107]:·</span><span·class="nb">print</span><span·class="p">(</span><span·class="n">dt</span><span·class="p">[</span><span·class="s2">"/daily"</span><span·class="p">])</span>
1129	<span·class="go">KeyError:·'Could·not·find·node·at·/daily'</span>	1129	<span·class="go">KeyError:·'Could·not·find·node·at·/daily'</span>
1130	</pre></div>	1130	</pre></div>
1131	</div>	1131	</div>
1132	<p>This·helps·to·differentiate·which·variables·are·defined·on·the·datatree·node·that·you·are·currently·looking·at,·and·which·were·defined·somewhere·above·it.</p>	1132	<p>This·helps·to·differentiate·which·variables·are·defined·on·the·datatree·node·that·you·are·currently·looking·at,·and·which·were·defined·somewhere·above·it.</p>
1133	<p>We·can·also·still·perform·all·the·same·operations·on·the·whole·tree:</p>	1133	<p>We·can·also·still·perform·all·the·same·operations·on·the·whole·tree:</p>
1134	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[108]:·</span><span·class="n">dt</span><span·class="o">.</span><span·class="n">sel</span><span·class="p">(</span><span·class="n">lat</span><span·class="o">=</span><span·class="p">[</span><span·class="mi">75</span><span·class="p">],</span>·<span·class="n">lon</span><span·class="o">=</span><span·class="p">[</span><span·class="mi">300</span><span·class="p">])</span>	1134	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[108]:·</span><span·class="n">dt</span><span·class="o">.</span><span·class="n">sel</span><span·class="p">(</span><span·class="n">lat</span><span·class="o">=</span><span·class="p">[</span><span·class="mi">75</span><span·class="p">],</span>·<span·class="n">lon</span><span·class="o">=</span><span·class="p">[</span><span·class="mi">300</span><span·class="p">])</span>
1135	<span·class="go">ValueError:·Dimensions·{'lat',·'lon'}·do·not·exist.·Expected·one·or·more·of·set()</span>	1135	<span·class="go">ValueError:·Dimensions·{'lon',·'lat'}·do·not·exist.·Expected·one·or·more·of·set()</span>


1136	<span·class="gp">In·[109]:·</span><span·class="n">dt</span><span·class="o">.</span><span·class="n">std</span><span·class="p">(</span><span·class="n">dim</span><span·class="o">=</span><span·class="s2">"time"</span><span·class="p">)</span>	1136	<span·class="gp">In·[109]:·</span><span·class="n">dt</span><span·class="o">.</span><span·class="n">std</span><span·class="p">(</span><span·class="n">dim</span><span·class="o">=</span><span·class="s2">"time"</span><span·class="p">)</span>
1137	<span·class="go">ValueError:·Dimension(s)·'time'·do·not·exist.·Expected·one·or·more·of·set()</span>	1137	<span·class="go">ValueError:·Dimension(s)·'time'·do·not·exist.·Expected·one·or·more·of·set()</span>
1138	</pre></div>	1138	</pre></div>
1139	</div>	1139	</div>
1140	</section>	1140	</section>


Offset 868, 15 lines modified		Offset 868, 15 lines modified
868	model·is·now·slightly·stricter.·This·allows·us·to·provide·features·like	868	model·is·now·slightly·stricter.·This·allows·us·to·provide·features·like
869	_\x8C_\x8o_\x8o_\x8r_\x8d_\x8i_\x8n_\x8a_\x8t_\x8e_\x8·_\x8I_\x8n_\x8h_\x8e_\x8r_\x8i_\x8t_\x8a_\x8n_\x8c_\x8e.	869	_\x8C_\x8o_\x8o_\x8r_\x8d_\x8i_\x8n_\x8a_\x8t_\x8e_\x8·_\x8I_\x8n_\x8h_\x8e_\x8r_\x8i_\x8t_\x8a_\x8n_\x8c_\x8e.
870	To·demonstrate,·let’s·first·generate·some·example·datasets·which·are·not	870	To·demonstrate,·let’s·first·generate·some·example·datasets·which·are·not
871	aligned·with·one·another:	871	aligned·with·one·another:
872	#·(drop·the·attributes·just·to·make·the·printed·representation·shorter)	872	#·(drop·the·attributes·just·to·make·the·printed·representation·shorter)
873	In·[89]:·ds·=·xr.tutorial.open_dataset("air_temperature").drop_attrs()	873	In·[89]:·ds·=·xr.tutorial.open_dataset("air_temperature").drop_attrs()
874	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not	874	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not
875	create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/	875	create·data·cache·folder·'/nonexistent/second-build/.cache/
876	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	876	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.


877	In·[90]:·ds_daily·=·ds.resample(time="D").mean("time")	877	In·[90]:·ds_daily·=·ds.resample(time="D").mean("time")
878	KeyError:·"No·variable·named·'time'.·Variables·on·the·dataset·include·['foo',	878	KeyError:·"No·variable·named·'time'.·Variables·on·the·dataset·include·['foo',
879	'x',·'letters']"	879	'x',·'letters']"

Offset 944, 15 lines modified		Offset 944, 15 lines modified
944	····└──·Group:·/b/B	944	····└──·Group:·/b/B
945	Now·we·have·a·valid·DataTree·structure·which·contains·all·the·data·at·each	945	Now·we·have·a·valid·DataTree·structure·which·contains·all·the·data·at·each
946	different·time·frequency,·stored·in·a·separate·group.	946	different·time·frequency,·stored·in·a·separate·group.
947	This·is·a·useful·way·to·organise·our·data·because·we·can·still·operate·on·all	947	This·is·a·useful·way·to·organise·our·data·because·we·can·still·operate·on·all
948	the·groups·at·once.·For·example·we·can·extract·all·three·timeseries·at·a	948	the·groups·at·once.·For·example·we·can·extract·all·three·timeseries·at·a
949	specific·lat-lon·location:	949	specific·lat-lon·location:
950	In·[100]:·dt.sel(lat=75,·lon=300)	950	In·[100]:·dt.sel(lat=75,·lon=300)
951	ValueError:·Dimensions·{'lat',·'lon'}·do·not·exist.·Expected·one·or·more·of·set	951	ValueError:·Dimensions·{'lon',·'lat'}·do·not·exist.·Expected·one·or·more·of·set
952	()	952	()
953	or·compute·the·standard·deviation·of·each·timeseries·to·find·out·how·it·varies	953	or·compute·the·standard·deviation·of·each·timeseries·to·find·out·how·it·varies
954	with·sampling·frequency:	954	with·sampling·frequency:
955	In·[101]:·dt.std(dim="time")	955	In·[101]:·dt.std(dim="time")
956	ValueError:·Dimension(s)·'time'·do·not·exist.·Expected·one·or·more·of·set()	956	ValueError:·Dimension(s)·'time'·do·not·exist.·Expected·one·or·more·of·set()
957	\x8\x8\x8\x8·C\x8Co\x8oo\x8or\x8rd\x8di\x8in\x8na\x8at\x8te\x8e·I\x8In\x8nh\x8he\x8er\x8ri\x8it\x8ta\x8an\x8nc\x8ce\x8e_\x8?\x8¶·\x8\x8\x8\x8	957	\x8\x8\x8\x8·C\x8Co\x8oo\x8or\x8rd\x8di\x8in\x8na\x8at\x8te\x8e·I\x8In\x8nh\x8he\x8er\x8ri\x8it\x8ta\x8an\x8nc\x8ce\x8e_\x8?\x8¶·\x8\x8\x8\x8
958	Notice·that·in·the·trees·we·constructed·above·there·is·some·redundancy·-·the	958	Notice·that·in·the·trees·we·constructed·above·there·is·some·redundancy·-·the
Offset 1016, 15 lines modified		Offset 1016, 15 lines modified
1016	coordinates,·but·explicitly·mark·them·as·such:	1016	coordinates,·but·explicitly·mark·them·as·such:
1017	In·[107]:·print(dt["/daily"])	1017	In·[107]:·print(dt["/daily"])
1018	KeyError:·'Could·not·find·node·at·/daily'	1018	KeyError:·'Could·not·find·node·at·/daily'
1019	This·helps·to·differentiate·which·variables·are·defined·on·the·datatree·node	1019	This·helps·to·differentiate·which·variables·are·defined·on·the·datatree·node
1020	that·you·are·currently·looking·at,·and·which·were·defined·somewhere·above·it.	1020	that·you·are·currently·looking·at,·and·which·were·defined·somewhere·above·it.
1021	We·can·also·still·perform·all·the·same·operations·on·the·whole·tree:	1021	We·can·also·still·perform·all·the·same·operations·on·the·whole·tree:
1022	In·[108]:·dt.sel(lat=[75],·lon=[300])	1022	In·[108]:·dt.sel(lat=[75],·lon=[300])
1023	ValueError:·Dimensions·{'lat',·'lon'}·do·not·exist.·Expected·one·or·more·of·set	1023	ValueError:·Dimensions·{'lon',·'lat'}·do·not·exist.·Expected·one·or·more·of·set
1024	()	1024	()


1025	In·[109]:·dt.std(dim="time")	1025	In·[109]:·dt.std(dim="time")
1026	ValueError:·Dimension(s)·'time'·do·not·exist.·Expected·one·or·more·of·set()	1026	ValueError:·Dimension(s)·'time'·do·not·exist.·Expected·one·or·more·of·set()
1027	_\x8[_\x8L_\x8o_\x8g_\x8o_\x8·_\x8o_\x8f_\x8·_\x8x_\x8a_\x8r_\x8r_\x8a_\x8y_\x8]	1027	_\x8[_\x8L_\x8o_\x8g_\x8o_\x8·_\x8o_\x8f_\x8·_\x8x_\x8a_\x8r_\x8r_\x8a_\x8y_\x8]
1028	\x8\x8\x8\x8\x8\x8·_\x8x\x8x_\x8a\x8a_\x8r\x8r_\x8r\x8r_\x8a\x8a_\x8y\x8y·\x8\x8\x8\x8\x8\x8	1028	\x8\x8\x8\x8\x8\x8·_\x8x\x8x_\x8a\x8a_\x8r\x8r_\x8r\x8r_\x8a\x8a_\x8y\x8y·\x8\x8\x8\x8\x8\x8


Offset 653, 15 lines modified		Offset 653, 15 lines modified
653	to·a·collection·specified·weather·station·latitudes·and·longitudes.	653	to·a·collection·specified·weather·station·latitudes·and·longitudes.
654	To·trigger·vectorized·indexing·behavior	654	To·trigger·vectorized·indexing·behavior
655	you·will·need·to·provide·the·selection·dimensions·with·a·new	655	you·will·need·to·provide·the·selection·dimensions·with·a·new
656	shared·output·dimension·name.·In·the·example·below,·the·selections	656	shared·output·dimension·name.·In·the·example·below,·the·selections
657	of·the·closest·latitude·and·longitude·are·renamed·to·an·output	657	of·the·closest·latitude·and·longitude·are·renamed·to·an·output
658	dimension·named·“points”:</p>	658	dimension·named·“points”:</p>
659	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[52]:·</span><span·class="n">ds</span>·<span·class="o">=</span>·<span·class="n">xr</span><span·class="o">.</span><span·class="n">tutorial</span><span·class="o">.</span><span·class="n">open_dataset</span><span·class="p">(</span><span·class="s2">"air_temperature"</span><span·class="p">)</span>	659	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[52]:·</span><span·class="n">ds</span>·<span·class="o">=</span>·<span·class="n">xr</span><span·class="o">.</span><span·class="n">tutorial</span><span·class="o">.</span><span·class="n">open_dataset</span><span·class="p">(</span><span·class="s2">"air_temperature"</span><span·class="p">)</span>
660	<span·class="go">PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.</span>	660	<span·class="go">PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/second-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.</span>


661	<span·class="go">#·Define·target·latitude·and·longitude·(where·weather·stations·might·be)</span>	661	<span·class="go">#·Define·target·latitude·and·longitude·(where·weather·stations·might·be)</span>
662	<span·class="gp">In·[53]:·</span><span·class="n">target_lon</span>·<span·class="o">=</span>·<span·class="n">xr</span><span·class="o">.</span><span·class="n">DataArray</span><span·class="p">([</span><span·class="mi">200</span><span·class="p">,</span>·<span·class="mi">201</span><span·class="p">,</span>·<span·class="mi">202</span><span·class="p">,</span>·<span·class="mi">205</span><span·class="p">],</span>·<span·class="n">dims</span><span·class="o">=</span><span·class="s2">"points"</span><span·class="p">)</span>	662	<span·class="gp">In·[53]:·</span><span·class="n">target_lon</span>·<span·class="o">=</span>·<span·class="n">xr</span><span·class="o">.</span><span·class="n">DataArray</span><span·class="p">([</span><span·class="mi">200</span><span·class="p">,</span>·<span·class="mi">201</span><span·class="p">,</span>·<span·class="mi">202</span><span·class="p">,</span>·<span·class="mi">205</span><span·class="p">],</span>·<span·class="n">dims</span><span·class="o">=</span><span·class="s2">"points"</span><span·class="p">)</span>

663	<span·class="gp">In·[54]:·</span><span·class="n">target_lat</span>·<span·class="o">=</span>·<span·class="n">xr</span><span·class="o">.</span><span·class="n">DataArray</span><span·class="p">([</span><span·class="mi">31</span><span·class="p">,</span>·<span·class="mi">41</span><span·class="p">,</span>·<span·class="mi">42</span><span·class="p">,</span>·<span·class="mi">42</span><span·class="p">],</span>·<span·class="n">dims</span><span·class="o">=</span><span·class="s2">"points"</span><span·class="p">)</span>	663	<span·class="gp">In·[54]:·</span><span·class="n">target_lat</span>·<span·class="o">=</span>·<span·class="n">xr</span><span·class="o">.</span><span·class="n">DataArray</span><span·class="p">([</span><span·class="mi">31</span><span·class="p">,</span>·<span·class="mi">41</span><span·class="p">,</span>·<span·class="mi">42</span><span·class="p">,</span>·<span·class="mi">42</span><span·class="p">],</span>·<span·class="n">dims</span><span·class="o">=</span><span·class="s2">"points"</span><span·class="p">)</span>

Offset 697, 15 lines modified		Offset 697, 15 lines modified
697	</div>	697	</div>
698	</section>	698	</section>
699	<section·id="assigning-values-with-indexing">	699	<section·id="assigning-values-with-indexing">
700	<span·id="assigning-values"></span><h2>Assigning·values·with·indexing<a·class="headerlink"·href="#assigning-values-with-indexing"·title="Link·to·this·heading">¶</a></h2>	700	<span·id="assigning-values"></span><h2>Assigning·values·with·indexing<a·class="headerlink"·href="#assigning-values-with-indexing"·title="Link·to·this·heading">¶</a></h2>
701	<p>To·select·and·assign·values·to·a·portion·of·a·<code·class="xref·py·py-meth·docutils·literal·notranslate"><span·class="pre">DataArray()</span></code>·you	701	<p>To·select·and·assign·values·to·a·portion·of·a·<code·class="xref·py·py-meth·docutils·literal·notranslate"><span·class="pre">DataArray()</span></code>·you
702	can·use·indexing·with·<code·class="docutils·literal·notranslate"><span·class="pre">.loc</span></code>·:</p>	702	can·use·indexing·with·<code·class="docutils·literal·notranslate"><span·class="pre">.loc</span></code>·:</p>
703	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[57]:·</span><span·class="n">ds</span>·<span·class="o">=</span>·<span·class="n">xr</span><span·class="o">.</span><span·class="n">tutorial</span><span·class="o">.</span><span·class="n">open_dataset</span><span·class="p">(</span><span·class="s2">"air_temperature"</span><span·class="p">)</span>	703	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[57]:·</span><span·class="n">ds</span>·<span·class="o">=</span>·<span·class="n">xr</span><span·class="o">.</span><span·class="n">tutorial</span><span·class="o">.</span><span·class="n">open_dataset</span><span·class="p">(</span><span·class="s2">"air_temperature"</span><span·class="p">)</span>
704	<span·class="go">PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.</span>	704	<span·class="go">PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/second-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.</span>


705	<span·class="go">#·add·an·empty·2D·dataarray</span>	705	<span·class="go">#·add·an·empty·2D·dataarray</span>
706	<span·class="gp">In·[58]:·</span><span·class="n">ds</span><span·class="p">[</span><span·class="s2">"empty"</span><span·class="p">]</span>·<span·class="o">=</span>·<span·class="n">xr</span><span·class="o">.</span><span·class="n">full_like</span><span·class="p">(</span><span·class="n">ds</span><span·class="o">.</span><span·class="n">air</span><span·class="o">.</span><span·class="n">mean</span><span·class="p">(</span><span·class="s2">"time"</span><span·class="p">),</span>·<span·class="n">fill_value</span><span·class="o">=</span><span·class="mi">0</span><span·class="p">)</span>	706	<span·class="gp">In·[58]:·</span><span·class="n">ds</span><span·class="p">[</span><span·class="s2">"empty"</span><span·class="p">]</span>·<span·class="o">=</span>·<span·class="n">xr</span><span·class="o">.</span><span·class="n">full_like</span><span·class="p">(</span><span·class="n">ds</span><span·class="o">.</span><span·class="n">air</span><span·class="o">.</span><span·class="n">mean</span><span·class="p">(</span><span·class="s2">"time"</span><span·class="p">),</span>·<span·class="n">fill_value</span><span·class="o">=</span><span·class="mi">0</span><span·class="p">)</span>
707	<span·class="go">AttributeError:·'Dataset'·object·has·no·attribute·'air'</span>	707	<span·class="go">AttributeError:·'Dataset'·object·has·no·attribute·'air'</span>


Offset 869, 15 lines modified		Offset 869, 15 lines modified
869	</div>	869	</div>
870	</div>	870	</div>
871	<p>You·can·also·assign·values·to·all·variables·of·a·<code·class="xref·py·py-class·docutils·literal·notranslate"><span·class="pre">Dataset</span></code>·at·once:</p>	871	<p>You·can·also·assign·values·to·all·variables·of·a·<code·class="xref·py·py-class·docutils·literal·notranslate"><span·class="pre">Dataset</span></code>·at·once:</p>
872	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[83]:·</span><span·class="n">ds_org</span>·<span·class="o">=</span>·<span·class="n">xr</span><span·class="o">.</span><span·class="n">tutorial</span><span·class="o">.</span><span·class="n">open_dataset</span><span·class="p">(</span><span·class="s2">"eraint_uvz"</span><span·class="p">)</span><span·class="o">.</span><span·class="n">isel</span><span·class="p">(</span>	872	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="gp">In·[83]:·</span><span·class="n">ds_org</span>·<span·class="o">=</span>·<span·class="n">xr</span><span·class="o">.</span><span·class="n">tutorial</span><span·class="o">.</span><span·class="n">open_dataset</span><span·class="p">(</span><span·class="s2">"eraint_uvz"</span><span·class="p">)</span><span·class="o">.</span><span·class="n">isel</span><span·class="p">(</span>
873	<span·class="gp">···....:·</span>····<span·class="n">latitude</span><span·class="o">=</span><span·class="nb">slice</span><span·class="p">(</span><span·class="mi">56</span><span·class="p">,</span>·<span·class="mi">59</span><span·class="p">),</span>·<span·class="n">longitude</span><span·class="o">=</span><span·class="nb">slice</span><span·class="p">(</span><span·class="mi">255</span><span·class="p">,</span>·<span·class="mi">258</span><span·class="p">),</span>·<span·class="n">level</span><span·class="o">=</span><span·class="mi">0</span>	873	<span·class="gp">···....:·</span>····<span·class="n">latitude</span><span·class="o">=</span><span·class="nb">slice</span><span·class="p">(</span><span·class="mi">56</span><span·class="p">,</span>·<span·class="mi">59</span><span·class="p">),</span>·<span·class="n">longitude</span><span·class="o">=</span><span·class="nb">slice</span><span·class="p">(</span><span·class="mi">255</span><span·class="p">,</span>·<span·class="mi">258</span><span·class="p">),</span>·<span·class="n">level</span><span·class="o">=</span><span·class="mi">0</span>
874	<span·class="gp">···....:·</span><span·class="p">)</span>	874	<span·class="gp">···....:·</span><span·class="p">)</span>
875	<span·class="gp">···....:·</span>	875	<span·class="gp">···....:·</span>
876	<span·class="go">PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.</span>	876	<span·class="go">PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/second-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.</span>


877	<span·class="go">#·set·all·values·to·0</span>	877	<span·class="go">#·set·all·values·to·0</span>
878	<span·class="gp">In·[84]:·</span><span·class="n">ds</span>·<span·class="o">=</span>·<span·class="n">xr</span><span·class="o">.</span><span·class="n">zeros_like</span><span·class="p">(</span><span·class="n">ds_org</span><span·class="p">)</span>	878	<span·class="gp">In·[84]:·</span><span·class="n">ds</span>·<span·class="o">=</span>·<span·class="n">xr</span><span·class="o">.</span><span·class="n">zeros_like</span><span·class="p">(</span><span·class="n">ds_org</span><span·class="p">)</span>
879	<span·class="go">NameError:·name·'ds_org'·is·not·defined</span>	879	<span·class="go">NameError:·name·'ds_org'·is·not·defined</span>


Offset 474, 15 lines modified		Offset 474, 15 lines modified
474	collection·specified·weather·station·latitudes·and·longitudes.·To·trigger	474	collection·specified·weather·station·latitudes·and·longitudes.·To·trigger
475	vectorized·indexing·behavior·you·will·need·to·provide·the·selection·dimensions	475	vectorized·indexing·behavior·you·will·need·to·provide·the·selection·dimensions
476	with·a·new·shared·output·dimension·name.·In·the·example·below,·the·selections	476	with·a·new·shared·output·dimension·name.·In·the·example·below,·the·selections
477	of·the·closest·latitude·and·longitude·are·renamed·to·an·output·dimension·named	477	of·the·closest·latitude·and·longitude·are·renamed·to·an·output·dimension·named
478	“points”:	478	“points”:
479	In·[52]:·ds·=·xr.tutorial.open_dataset("air_temperature")	479	In·[52]:·ds·=·xr.tutorial.open_dataset("air_temperature")
480	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not	480	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not
481	create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/	481	create·data·cache·folder·'/nonexistent/second-build/.cache/
482	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	482	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.


483	#·Define·target·latitude·and·longitude·(where·weather·stations·might·be)	483	#·Define·target·latitude·and·longitude·(where·weather·stations·might·be)
484	In·[53]:·target_lon·=·xr.DataArray([200,·201,·202,·205],·dims="points")	484	In·[53]:·target_lon·=·xr.DataArray([200,·201,·202,·205],·dims="points")

485	In·[54]:·target_lat·=·xr.DataArray([31,·41,·42,·42],·dims="points")	485	In·[54]:·target_lat·=·xr.DataArray([31,·41,·42,·42],·dims="points")
Offset 513, 15 lines modified		Offset 513, 15 lines modified
513	selected·subpart·of·the·target·array·(except·for·the·explicitly·indexed	513	selected·subpart·of·the·target·array·(except·for·the·explicitly·indexed
514	dimensions·with·.loc/.sel).·Otherwise,·IndexError·will·be·raised.	514	dimensions·with·.loc/.sel).·Otherwise,·IndexError·will·be·raised.
515	\x8\x8\x8\x8\x8·A\x8As\x8ss\x8si\x8ig\x8gn\x8ni\x8in\x8ng\x8g·v\x8va\x8al\x8lu\x8ue\x8es\x8s·w\x8wi\x8it\x8th\x8h·i\x8in\x8nd\x8de\x8ex\x8xi\x8in\x8ng\x8g_\x8?\x8¶·\x8\x8\x8\x8\x8	515	\x8\x8\x8\x8\x8·A\x8As\x8ss\x8si\x8ig\x8gn\x8ni\x8in\x8ng\x8g·v\x8va\x8al\x8lu\x8ue\x8es\x8s·w\x8wi\x8it\x8th\x8h·i\x8in\x8nd\x8de\x8ex\x8xi\x8in\x8ng\x8g_\x8?\x8¶·\x8\x8\x8\x8\x8
516	To·select·and·assign·values·to·a·portion·of·a·DataArray()·you·can·use·indexing	516	To·select·and·assign·values·to·a·portion·of·a·DataArray()·you·can·use·indexing
517	with·.loc·:	517	with·.loc·:
518	In·[57]:·ds·=·xr.tutorial.open_dataset("air_temperature")	518	In·[57]:·ds·=·xr.tutorial.open_dataset("air_temperature")
519	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not	519	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not
520	create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/	520	create·data·cache·folder·'/nonexistent/second-build/.cache/
521	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	521	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.


522	#·add·an·empty·2D·dataarray	522	#·add·an·empty·2D·dataarray
523	In·[58]:·ds["empty"]·=·xr.full_like(ds.air.mean("time"),·fill_value=0)	523	In·[58]:·ds["empty"]·=·xr.full_like(ds.air.mean("time"),·fill_value=0)
524	AttributeError:·'Dataset'·object·has·no·attribute·'air'	524	AttributeError:·'Dataset'·object·has·no·attribute·'air'

Offset 673, 15 lines modified		Offset 673, 15 lines modified
673	Dimensions·without·coordinates:·x	673	Dimensions·without·coordinates:·x
674	You·can·also·assign·values·to·all·variables·of·a·Dataset·at·once:	674	You·can·also·assign·values·to·all·variables·of·a·Dataset·at·once:
675	In·[83]:·ds_org·=·xr.tutorial.open_dataset("eraint_uvz").isel(	675	In·[83]:·ds_org·=·xr.tutorial.open_dataset("eraint_uvz").isel(
676	···....:·····latitude=slice(56,·59),·longitude=slice(255,·258),·level=0	676	···....:·····latitude=slice(56,·59),·longitude=slice(255,·258),·level=0
677	···....:·)	677	···....:·)
678	···....:	678	···....:
679	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not	679	PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not
680	create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/	680	create·data·cache·folder·'/nonexistent/second-build/.cache/
681	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.	681	xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.


682	#·set·all·values·to·0	682	#·set·all·values·to·0
683	In·[84]:·ds·=·xr.zeros_like(ds_org)	683	In·[84]:·ds·=·xr.zeros_like(ds_org)
684	NameError:·name·'ds_org'·is·not·defined	684	NameError:·name·'ds_org'·is·not·defined


Offset 237, 24 lines modified		Offset 237, 24 lines modified
237	<span·class="gp">···....:·</span>····<span·class="n">np</span><span·class="o">.</span><span·class="n">sin</span><span·class="p">(</span><span·class="n">np</span><span·class="o">.</span><span·class="n">linspace</span><span·class="p">(</span><span·class="mi">0</span><span·class="p">,</span>·<span·class="mi">2</span>·<span·class="o">*</span>·<span·class="n">np</span><span·class="o">.</span><span·class="n">pi</span><span·class="p">,</span>·<span·class="mi">10</span><span·class="p">)),</span>	237	<span·class="gp">···....:·</span>····<span·class="n">np</span><span·class="o">.</span><span·class="n">sin</span><span·class="p">(</span><span·class="n">np</span><span·class="o">.</span><span·class="n">linspace</span><span·class="p">(</span><span·class="mi">0</span><span·class="p">,</span>·<span·class="mi">2</span>·<span·class="o">*</span>·<span·class="n">np</span><span·class="o">.</span><span·class="n">pi</span><span·class="p">,</span>·<span·class="mi">10</span><span·class="p">)),</span>
238	<span·class="gp">···....:·</span>····<span·class="n">dims</span><span·class="o">=</span><span·class="s2">"x"</span><span·class="p">,</span>	238	<span·class="gp">···....:·</span>····<span·class="n">dims</span><span·class="o">=</span><span·class="s2">"x"</span><span·class="p">,</span>
239	<span·class="gp">···....:·</span>····<span·class="n">coords</span><span·class="o">=</span><span·class="p">{</span><span·class="s2">"x"</span><span·class="p">:</span>·<span·class="n">np</span><span·class="o">.</span><span·class="n">linspace</span><span·class="p">(</span><span·class="mi">0</span><span·class="p">,</span>·<span·class="mi">1</span><span·class="p">,</span>·<span·class="mi">10</span><span·class="p">)},</span>	239	<span·class="gp">···....:·</span>····<span·class="n">coords</span><span·class="o">=</span><span·class="p">{</span><span·class="s2">"x"</span><span·class="p">:</span>·<span·class="n">np</span><span·class="o">.</span><span·class="n">linspace</span><span·class="p">(</span><span·class="mi">0</span><span·class="p">,</span>·<span·class="mi">1</span><span·class="p">,</span>·<span·class="mi">10</span><span·class="p">)},</span>
240	<span·class="gp">···....:·</span><span·class="p">)</span>	240	<span·class="gp">···....:·</span><span·class="p">)</span>
241	<span·class="gp">···....:·</span>	241	<span·class="gp">···....:·</span>

242	<span·class="gp">In·[17]:·</span><span·class="n">da</span><span·class="o">.</span><span·class="n">plot</span><span·class="o">.</span><span·class="n">line</span><span·class="p">(</span><span·class="s2">"o"</span><span·class="p">,</span>·<span·class="n">label</span><span·class="o">=</span><span·class="s2">"original"</span><span·class="p">)</span>	242	<span·class="gp">In·[17]:·</span><span·class="n">da</span><span·class="o">.</span><span·class="n">plot</span><span·class="o">.</span><span·class="n">line</span><span·class="p">(</span><span·class="s2">"o"</span><span·class="p">,</span>·<span·class="n">label</span><span·class="o">=</span><span·class="s2">"original"</span><span·class="p">)</span>
243	<span·class="gh">Out[17]:·</span><span·class="go">[<matplotlib.lines.Line2D·at·0x7f~~dc31ac3~~c50>]</span>	243	<span·class="gh">Out[17]:·</span><span·class="go">[<matplotlib.lines.Line2D·at·0x7fe007467c50>]</span>

244	<span·class="gp">In·[18]:·</span><span·class="n">da</span><span·class="o">.</span><span·class="n">interp</span><span·class="p">(</span><span·class="n">x</span><span·class="o">=</span><span·class="n">np</span><span·class="o">.</span><span·class="n">linspace</span><span·class="p">(</span><span·class="mi">0</span><span·class="p">,</span>·<span·class="mi">1</span><span·class="p">,</span>·<span·class="mi">100</span><span·class="p">))</span><span·class="o">.</span><span·class="n">plot</span><span·class="o">.</span><span·class="n">line</span><span·class="p">(</span><span·class="n">label</span><span·class="o">=</span><span·class="s2">"linear·(default)"</span><span·class="p">)</span>	244	<span·class="gp">In·[18]:·</span><span·class="n">da</span><span·class="o">.</span><span·class="n">interp</span><span·class="p">(</span><span·class="n">x</span><span·class="o">=</span><span·class="n">np</span><span·class="o">.</span><span·class="n">linspace</span><span·class="p">(</span><span·class="mi">0</span><span·class="p">,</span>·<span·class="mi">1</span><span·class="p">,</span>·<span·class="mi">100</span><span·class="p">))</span><span·class="o">.</span><span·class="n">plot</span><span·class="o">.</span><span·class="n">line</span><span·class="p">(</span><span·class="n">label</span><span·class="o">=</span><span·class="s2">"linear·(default)"</span><span·class="p">)</span>
245	<span·class="gh">Out[18]:·</span><span·class="go">[<matplotlib.lines.Line2D·at·0x7f~~dc31ac39d~~0>]</span>	245	<span·class="gh">Out[18]:·</span><span·class="go">[<matplotlib.lines.Line2D·at·0x7fe007467d90>]</span>

246	<span·class="gp">In·[19]:·</span><span·class="n">da</span><span·class="o">.</span><span·class="n">interp</span><span·class="p">(</span><span·class="n">x</span><span·class="o">=</span><span·class="n">np</span><span·class="o">.</span><span·class="n">linspace</span><span·class="p">(</span><span·class="mi">0</span><span·class="p">,</span>·<span·class="mi">1</span><span·class="p">,</span>·<span·class="mi">100</span><span·class="p">),</span>·<span·class="n">method</span><span·class="o">=</span><span·class="s2">"cubic"</span><span·class="p">)</span><span·class="o">.</span><span·class="n">plot</span><span·class="o">.</span><span·class="n">line</span><span·class="p">(</span><span·class="n">label</span><span·class="o">=</span><span·class="s2">"cubic"</span><span·class="p">)</span>	246	<span·class="gp">In·[19]:·</span><span·class="n">da</span><span·class="o">.</span><span·class="n">interp</span><span·class="p">(</span><span·class="n">x</span><span·class="o">=</span><span·class="n">np</span><span·class="o">.</span><span·class="n">linspace</span><span·class="p">(</span><span·class="mi">0</span><span·class="p">,</span>·<span·class="mi">1</span><span·class="p">,</span>·<span·class="mi">100</span><span·class="p">),</span>·<span·class="n">method</span><span·class="o">=</span><span·class="s2">"cubic"</span><span·class="p">)</span><span·class="o">.</span><span·class="n">plot</span><span·class="o">.</span><span·class="n">line</span><span·class="p">(</span><span·class="n">label</span><span·class="o">=</span><span·class="s2">"cubic"</span><span·class="p">)</span>
247	<span·class="gh">Out[19]:·</span><span·class="go">[<matplotlib.lines.Line2D·at·0x7f~~dc31ac38~~90>]</span>	247	<span·class="gh">Out[19]:·</span><span·class="go">[<matplotlib.lines.Line2D·at·0x7fe007465090>]</span>

248	<span·class="gp">In·[20]:·</span><span·class="n">plt</span><span·class="o">.</span><span·class="n">legend</span><span·class="p">()</span>	248	<span·class="gp">In·[20]:·</span><span·class="n">plt</span><span·class="o">.</span><span·class="n">legend</span><span·class="p">()</span>
249	<span·class="gh">Out[20]:·</span><span·class="go"><matplotlib.legend.Legend·at·0x7f~~dc31a8c~~590></span>	249	<span·class="gh">Out[20]:·</span><span·class="go"><matplotlib.legend.Legend·at·0x7fe007434590></span>
250	</pre></div>	250	</pre></div>
251	</div>	251	</div>
252	<a·class="reference·internal·image-reference"·href="_build/html/_static/interpolation_sample1.png"><img·alt="_build/html/_static/interpolation_sample1.png"·src="_build/html/_static/interpolation_sample1.png"·style="width:·4in;"·/>	252	<a·class="reference·internal·image-reference"·href="_build/html/_static/interpolation_sample1.png"><img·alt="_build/html/_static/interpolation_sample1.png"·src="_build/html/_static/interpolation_sample1.png"·style="width:·4in;"·/>
253	</a>	253	</a>
254	<p>Additional·keyword·arguments·can·be·passed·to·scipy’s·functions.</p>	254	<p>Additional·keyword·arguments·can·be·passed·to·scipy’s·functions.</p>
255	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="go">#·fill·0·for·the·outside·of·the·original·coordinates.</span>	255	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="go">#·fill·0·for·the·outside·of·the·original·coordinates.</span>
256	<span·class="gp">In·[21]:·</span><span·class="n">da</span><span·class="o">.</span><span·class="n">interp</span><span·class="p">(</span><span·class="n">x</span><span·class="o">=</span><span·class="n">np</span><span·class="o">.</span><span·class="n">linspace</span><span·class="p">(</span><span·class="o">-</span><span·class="mf">0.5</span><span·class="p">,</span>·<span·class="mf">1.5</span><span·class="p">,</span>·<span·class="mi">10</span><span·class="p">),</span>·<span·class="n">kwargs</span><span·class="o">=</span><span·class="p">{</span><span·class="s2">"fill_value"</span><span·class="p">:</span>·<span·class="mf">0.0</span><span·class="p">})</span>	256	<span·class="gp">In·[21]:·</span><span·class="n">da</span><span·class="o">.</span><span·class="n">interp</span><span·class="p">(</span><span·class="n">x</span><span·class="o">=</span><span·class="n">np</span><span·class="o">.</span><span·class="n">linspace</span><span·class="p">(</span><span·class="o">-</span><span·class="mf">0.5</span><span·class="p">,</span>·<span·class="mf">1.5</span><span·class="p">,</span>·<span·class="mi">10</span><span·class="p">),</span>·<span·class="n">kwargs</span><span·class="o">=</span><span·class="p">{</span><span·class="s2">"fill_value"</span><span·class="p">:</span>·<span·class="mf">0.0</span><span·class="p">})</span>
Offset 439, 15 lines modified		Offset 439, 15 lines modified
439	see·<a·class="reference·internal"·href="computation.html#missing-values"><span·class="std·std-ref">Missing·values</span></a>.</p>	439	see·<a·class="reference·internal"·href="computation.html#missing-values"><span·class="std·std-ref">Missing·values</span></a>.</p>
440	</section>	440	</section>
441	<section·id="example">	441	<section·id="example">
442	<h2>Example<a·class="headerlink"·href="#example"·title="Link·to·this·heading">¶</a></h2>	442	<h2>Example<a·class="headerlink"·href="#example"·title="Link·to·this·heading">¶</a></h2>
443	<p>Let’s·see·how·<code·class="xref·py·py-meth·docutils·literal·notranslate"><span·class="pre">interp()</span></code>·works·on·real·data.</p>	443	<p>Let’s·see·how·<code·class="xref·py·py-meth·docutils·literal·notranslate"><span·class="pre">interp()</span></code>·works·on·real·data.</p>
444	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="go">#·Raw·data</span>	444	<div·class="highlight-ipython·notranslate"><div·class="highlight"><pre><span></span><span·class="go">#·Raw·data</span>
445	<span·class="gp">In·[44]:·</span><span·class="n">ds</span>·<span·class="o">=</span>·<span·class="n">xr</span><span·class="o">.</span><span·class="n">tutorial</span><span·class="o">.</span><span·class="n">open_dataset</span><span·class="p">(</span><span·class="s2">"air_temperature"</span><span·class="p">)</span><span·class="o">.</span><span·class="n">isel</span><span·class="p">(</span><span·class="n">time</span><span·class="o">=</span><span·class="mi">0</span><span·class="p">)</span>	445	<span·class="gp">In·[44]:·</span><span·class="n">ds</span>·<span·class="o">=</span>·<span·class="n">xr</span><span·class="o">.</span><span·class="n">tutorial</span><span·class="o">.</span><span·class="n">open_dataset</span><span·class="p">(</span><span·class="s2">"air_temperature"</span><span·class="p">)</span><span·class="o">.</span><span·class="n">isel</span><span·class="p">(</span><span·class="n">time</span><span·class="o">=</span><span·class="mi">0</span><span·class="p">)</span>
446	<span·class="go">PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/~~first~~-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.</span>	446	<span·class="go">PermissionError:·[Errno·13]·Permission·denied:·'/nonexistent'·\|·Pooch·could·not·create·data·cache·folder·'/nonexistent/second-build/.cache/xarray_tutorial_data'.·Will·not·be·able·to·download·data·files.</span>


447	<span·class="gp">In·[45]:·</span><span·class="n">fig</span><span·class="p">,</span>·<span·class="n">axes</span>·<span·class="o">=</span>·<span·class="n">plt</span><span·class="o">.</span><span·class="n">subplots</span><span·class="p">(</span><span·class="n">ncols</span><span·class="o">=</span><span·class="mi">2</span><span·class="p">,</span>·<span·class="n">figsize</span><span·class="o">=</span><span·class="p">(</span><span·class="mi">10</span><span·class="p">,</span>·<span·class="mi">4</span><span·class="p">))</span>	447	<span·class="gp">In·[45]:·</span><span·class="n">fig</span><span·class="p">,</span>·<span·class="n">axes</span>·<span·class="o">=</span>·<span·class="n">plt</span><span·class="o">.</span><span·class="n">subplots</span><span·class="p">(</span><span·class="n">ncols</span><span·class="o">=</span><span·class="mi">2</span><span·class="p">,</span>·<span·class="n">figsize</span><span·class="o">=</span><span·class="p">(</span><span·class="mi">10</span><span·class="p">,</span>·<span·class="mi">4</span><span·class="p">))</span>

448	<span·class="gp">In·[46]:·</span><span·class="n">ds</span><span·class="o">.</span><span·class="n">air</span><span·class="o">.</span><span·class="n">plot</span><span·class="p">(</span><span·class="n">ax</span><span·class="o">=</span><span·class="n">axes</span><span·class="p">[</span><span·class="mi">0</span><span·class="p">])</span>	448	<span·class="gp">In·[46]:·</span><span·class="n">ds</span><span·class="o">.</span><span·class="n">air</span><span·class="o">.</span><span·class="n">plot</span><span·class="p">(</span><span·class="n">ax</span><span·class="o">=</span><span·class="n">axes</span><span·class="p">[</span><span·class="mi">0</span><span·class="p">])</span>
449	<span·class="go">AttributeError:·'Dataset'·object·has·no·attribute·'air'</span>	449	<span·class="go">AttributeError:·'Dataset'·object·has·no·attribute·'air'</span>

Offset 511, 15 lines modified		Offset 511, 15 lines modified
511	<span·class="gp">···....:·</span>····<span·class="n">axes</span><span·class="p">[</span><span·class="mi">0</span><span·class="p">]</span><span·class="o">.</span><span·class="n">plot</span><span·class="p">(</span><span·class="o">*</span><span·class="n">xr</span><span·class="o">.</span><span·class="n">broadcast</span><span·class="p">(</span><span·class="n">lon</span><span·class="o">.</span><span·class="n">isel</span><span·class="p">(</span><span·class="n">z</span><span·class="o">=</span><span·class="n">idx</span><span·class="p">),</span>·<span·class="n">lat</span><span·class="o">.</span><span·class="n">isel</span><span·class="p">(</span><span·class="n">z</span><span·class="o">=</span><span·class="n">idx</span><span·class="p">)),</span>·<span·class="s2">"--k"</span><span·class="p">)</span>	511	<span·class="gp">···....:·</span>····<span·class="n">axes</span><span·class="p">[</span><span·class="mi">0</span><span·class="p">]</span><span·class="o">.</span><span·class="n">plot</span><span·class="p">(</span><span·class="o">*</span><span·class="n">xr</span><span·class="o">.</span><span·class="n">broadcast</span><span·class="p">(</span><span·class="n">lon</span><span·class="o">.</span><span·class="n">isel</span><span·class="p">(</span><span·class="n">z</span><span·class="o">=</span><span·class="n">idx</span><span·class="p">),</span>·<span·class="n">lat</span><span·class="o">.</span><span·class="n">isel</span><span·class="p">(</span><span·class="n">z</span><span·class="o">=</span><span·class="n">idx</span><span·class="p">)),</span>·<span·class="s2">"--k"</span><span·class="p">)</span>
512	<span·class="gp">···....:·</span>	512	<span·class="gp">···....:·</span>

513	<span·class="gp">In·[61]:·</span><span·class="n">axes</span><span·class="p">[</span><span·class="mi">0</span><span·class="p">]</span><span·class="o">.</span><span·class="n">set_title</span><span·class="p">(</span><span·class="s2">"Raw·data"</span><span·class="p">)</span>	513	<span·class="gp">In·[61]:·</span><span·class="n">axes</span><span·class="p">[</span><span·class="mi">0</span><span·class="p">]</span><span·class="o">.</span><span·class="n">set_title</span><span·class="p">(</span><span·class="s2">"Raw·data"</span><span·class="p">)</span>
514	<span·class="gh">Out[61]:·</span><span·class="go">Text(0.5,·1.0,·'Raw·data')</span>	514	<span·class="gh">Out[61]:·</span><span·class="go">Text(0.5,·1.0,·'Raw·data')</span>

515	<span·class="gp">In·[62]:·</span><span·class="n">dsi</span>·<span·class="o">=</span>·<span·class="n">ds</span><span·class="o">.</span><span·class="n">interp</span><span·class="p">(</span><span·class="n">lon</span><span·class="o">=</span><span·class="n">lon</span><span·class="p">,</span>·<span·class="n">lat</span><span·class="o">=</span><span·class="n">lat</span><span·class="p">)</span>	515	<span·class="gp">In·[62]:·</span><span·class="n">dsi</span>·<span·class="o">=</span>·<span·class="n">ds</span><span·class="o">.</span><span·class="n">interp</span><span·class="p">(</span><span·class="n">lon</span><span·class="o">=</span><span·class="n">lon</span><span·class="p">,</span>·<span·class="n">lat</span><span·class="o">=</span><span·class="n">lat</span><span·class="p">)</span>
516	<span·class="go">ValueError:·Dimensions·{'lat',·'lon'}·do·not·exist.·Expected·one·or·more·of·FrozenMappingWarningOnValuesAccess({'x':·3,·'y':·4})</span>	516	<span·class="go">ValueError:·Dimensions·{'lon',·'lat'}·do·not·exist.·Expected·one·or·more·of·FrozenMappingWarningOnValuesAccess({'x':·3,·'y':·4})</span>


517	<span·class="gp">In·[63]:·</span><span·class="n">dsi</span><span·class="o">.</span><span·class="n">air</span><span·class="o">.</span><span·class="n">plot</span><span·class="p">(</span><span·class="n">ax</span><span·class="o">=</span><span·class="n">axes</span><span·class="p">[</span><span·class="mi">1</span><span·class="p">])</span>	517	<span·class="gp">In·[63]:·</span><span·class="n">dsi</span><span·class="o">.</span><span·class="n">air</span><span·class="o">.</span><span·class="n">plot</span><span·class="p">(</span><span·class="n">ax</span><span·class="o">=</span><span·class="n">axes</span><span·class="p">[</span><span·class="mi">1</span><span·class="p">])</span>
518	<span·class="go">NameError:·name·'dsi'·is·not·defined</span>	518	<span·class="go">NameError:·name·'dsi'·is·not·defined</span>


519	<span·class="gp">In·[64]:·</span><span·class="n">axes</span><span·class="p">[</span><span·class="mi">1</span><span·class="p">]</span><span·class="o">.</span><span·class="n">set_title</span><span·class="p">(</span><span·class="s2">"Remapped·data"</span><span·class="p">)</span>	519	<span·class="gp">In·[64]:·</span><span·class="n">axes</span><span·class="p">[</span><span·class="mi">1</span><span·class="p">]</span><span·class="o">.</span><span·class="n">set_title</span><span·class="p">(</span><span·class="s2">"Remapped·data"</span><span·class="p">)</span>