Adding explicit list of ExtensionArray methods and attributes to extensions.rst.

Author: tadeja

doc/source/reference/extensions.rst

@@ -18,10 +18,35 @@ objects.
    api.extensions.register_series_accessor
    api.extensions.register_index_accessor
    api.extensions.ExtensionDtype
-   api.extensions.ExtensionArray
 
 .. autosummary::
    :toctree: api/
    :template: autosummary/class_without_autosummary.rst
 
+   api.extensions.ExtensionArray
    arrays.PandasArray
+
+.. We need this autosummary so that methods and attributes are generated.
+.. Separate block, since they aren't classes.
+
+   .. autosummary::
+      :toctree: api/
+
+      api.extensions.ExtensionArray._values_for_factorize
+      api.extensions.ExtensionArray.argsort
+      api.extensions.ExtensionArray.astype
+      api.extensions.ExtensionArray.copy
+      api.extensions.ExtensionArray.dropna
+      api.extensions.ExtensionArray.factorize
+      api.extensions.ExtensionArray.fillna
+      api.extensions.ExtensionArray.isna
+      api.extensions.ExtensionArray.ravel
+      api.extensions.ExtensionArray.repeat
+      api.extensions.ExtensionArray.searchsorted
+      api.extensions.ExtensionArray.shift
+      api.extensions.ExtensionArray.take
+      api.extensions.ExtensionArray.unique
+      api.extensions.ExtensionArray.dtype
+      api.extensions.ExtensionArray.nbytes
+      api.extensions.ExtensionArray.ndim
+      api.extensions.ExtensionArray.shape

pandas/core/arrays/base.py

@@ -678,7 +678,7 @@ def factorize(self, na_sentinel: int = -1) -> Tuple[np.ndarray, ABCExtensionArra
 
         See Also
         --------
-        pandas.factorize : Top-level factorize method that dispatches here.
+        factorize : Top-level factorize method that dispatches here.
 
         Notes
         -----
@@ -802,18 +802,18 @@ def take(
             When `indices` contains negative values other than ``-1``
             and `allow_fill` is True.
 
+        See Also
+        --------
+        numpy.take
+        api.extensions.take
+
         Notes
         -----
         ExtensionArray.take is called by ``Series.__getitem__``, ``.loc``,
         ``iloc``, when `indices` is a sequence of values. Additionally,
         it's called by :meth:`Series.reindex`, or any other method
         that causes realignment, with a `fill_value`.
 
-        See Also
-        --------
-        numpy.take
-        pandas.api.extensions.take
-
         Examples
         --------
         Here's an example implementation, which relies on casting the
@@ -928,6 +928,10 @@ def ravel(self, order="C") -> ABCExtensionArray:
         ----------
         order : {None, 'C', 'F', 'A', 'K'}, default 'C'
 
+        Returns
+        -------
+        ExtensionArray
+
         Notes
         -----
         - Because ExtensionArrays are 1D-only, this is a no-op.