Environment and notebook updates

environment.yml

@@ -2,12 +2,12 @@ name: ERA5_interactive
 channels:
   - conda-forge
 dependencies:
-  - python>=3.10
+  - python<3.12
   - jupyter-book
   - jupyterlab
   - jupyter_server
   - zarr
-  - xarray==2022.12.0
+  - xarray
   - geoviews
   - datashader
   - matplotlib
@@ -20,6 +20,19 @@ dependencies:
   - geopandas
   - gcsfs
   - cf_xarray
+#
+# The balance of this environment file pins several libraries in order for
+# to satisfy dependencies for the sphinx-pythia-theme 2022.3.22 package.
+# 
+  - sphinx==4.5.0
+  - sphinxcontrib-applehelp<1.0.7 
+  - sphinxcontrib-devhelp<1.0.5 
+  - sphinxcontrib-htmlhelp<2.0.4 
+  - sphinxcontrib-qthelp<1.0.6 
+  - sphinxcontrib-serializinghtml<1.1.9
+  - pydata-sphinx-theme<=0.8
+  - jsonschema-with-format-nongpl<4.19.1
+  - docutils==0.16
   - pip
   - pip:
       - sphinx-pythia-theme

notebooks/01BasicVisualization.ipynb

@@ -5568,7 +5568,7 @@
     }
    ],
    "source": [
-    "ds93 = msl.sel(time=slice('1993-03-13T18:00:00','1993-03-13T19:00:00')).pipe(mirror_point_at_360)\n",
+    "ds93 = msl.sel(time=slice('1993-03-13T18:00:00','1993-03-13T19:00:00')).compute().pipe(mirror_point_at_360)\n",
     "ds93"
    ]
   },

notebooks/02InteractiveVisualization.ipynb

@@ -170,8 +170,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "msl93 = msl.sel(time=slice('1993-03-13T18:00:00','1993-03-14T00:00:00')).pipe(mirror_point_at_360)\n",
-    "t2m93 = t2m.sel(time=slice('1993-03-13T18:00:00','1993-03-14T00:00:00')).pipe(mirror_point_at_360)"
+    "msl93 = msl.sel(time=slice('1993-03-13T18:00:00','1993-03-14T00:00:00')).compute().pipe(mirror_point_at_360)\n",
+    "t2m93 = t2m.sel(time=slice('1993-03-13T18:00:00','1993-03-14T00:00:00')).compute().pipe(mirror_point_at_360)"
    ]
   },
   {