Explicit indexes

doc/contributing.rst

@@ -274,13 +274,13 @@ Some other important things to know about the docs:
       .. ipython:: python
 
           x = 2
-          x ** 3
+          x**3
 
   will be rendered as::
 
       In [1]: x = 2
 
-      In [2]: x ** 3
+      In [2]: x**3
       Out[2]: 8
 
   Almost all code examples in the docs are run (and the output saved) during the

doc/user-guide/plotting.rst

@@ -251,7 +251,7 @@ Finally, if a dataset does not have any coordinates it enumerates all data point
 .. ipython:: python
     :okwarning:
 
-    air1d_multi = air1d_multi.drop("date")
+    air1d_multi = air1d_multi.drop(["date", "time", "decimal_day"])
     air1d_multi.plot()
 
 The same applies to 2D plots below.

doc/whats-new.rst

@@ -5121,7 +5121,7 @@ Enhancements
   .. ipython:: python
 
       ds = xray.Dataset(coords={"x": range(100), "y": range(100)})
-      ds["distance"] = np.sqrt(ds.x ** 2 + ds.y ** 2)
+      ds["distance"] = np.sqrt(ds.x**2 + ds.y**2)
 
       @savefig where_example.png width=4in height=4in
       ds.distance.where(ds.distance < 100).plot()
@@ -5329,7 +5329,7 @@ Enhancements
   .. ipython:: python
 
       ds = xray.Dataset({"y": ("x", [1, 2, 3])})
-      ds.assign(z=lambda ds: ds.y ** 2)
+      ds.assign(z=lambda ds: ds.y**2)
       ds.assign_coords(z=("x", ["a", "b", "c"]))
 
   These methods return a new Dataset (or DataArray) with updated data or