DOC: Fix docstrings with the sections in the wrong order #24280

ci/code_checks.sh

@@ -212,8 +212,8 @@ fi
 ### DOCSTRINGS ###
 if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
 
-    MSG='Validate docstrings (GL09, GL06, SS04, PR03, PR05, EX04)' ; echo $MSG
-    $BASE_DIR/scripts/validate_docstrings.py --format=azure --errors=GL09,GL06,SS04,PR03,PR05,EX04
+    MSG='Validate docstrings (GL06, GL07, GL09, SS04, PR03, PR05, EX04)' ; echo $MSG
+    $BASE_DIR/scripts/validate_docstrings.py --format=azure --errors=GL06,GL07,GL09,SS04,PR03,PR05,EX04
     RET=$(($RET + $?)) ; echo $MSG "DONE"
 
 fi

pandas/core/frame.py

@@ -6037,7 +6037,7 @@ def _gotitem(self,
         # TODO: _shallow_copy(subset)?
         return subset[key]
 
-    _agg_doc = dedent("""
+    _agg_summary_and_see_also_doc = dedent("""
     The aggregation operations are always performed over an axis, either the
     index (default) or the column axis. This behavior is different from
     `numpy` aggregation functions (`mean`, `median`, `prod`, `sum`, `std`,
@@ -6047,6 +6047,19 @@ def _gotitem(self,
 
     `agg` is an alias for `aggregate`. Use the alias.
 
+    See Also
+    --------
+    DataFrame.apply : Perform any type of operations.
+    DataFrame.transform : Perform transformation type operations.
+    pandas.core.groupby.GroupBy : Perform operations over groups.
+    pandas.core.resample.Resampler : Perform operations over resampled bins.
+    pandas.core.window.Rolling : Perform operations over rolling window.
+    pandas.core.window.Expanding : Perform operations over expanding window.
+    pandas.core.window.EWM : Perform operation over exponential weighted
+        window.
+    """)
+
+    _agg_examples_doc = dedent("""
     Examples
     --------
     >>> df = pd.DataFrame([[1, 2, 3],
@@ -6078,23 +6091,13 @@ def _gotitem(self,
     2    8.0
     3    NaN
     dtype: float64
-
-    See Also
-    --------
-    DataFrame.apply : Perform any type of operations.
-    DataFrame.transform : Perform transformation type operations.
-    pandas.core.groupby.GroupBy : Perform operations over groups.
-    pandas.core.resample.Resampler : Perform operations over resampled bins.
-    pandas.core.window.Rolling : Perform operations over rolling window.
-    pandas.core.window.Expanding : Perform operations over expanding window.
-    pandas.core.window.EWM : Perform operation over exponential weighted
-        window.
     """)
 
-    @Appender(_agg_doc)
-    @Appender(_shared_docs['aggregate'] % dict(
-        versionadded='.. versionadded:: 0.20.0',
-        **_shared_doc_kwargs))
+    @Substitution(see_also=_agg_summary_and_see_also_doc,
+                  examples=_agg_examples_doc,
+                  versionadded='.. versionadded:: 0.20.0',
+                  **_shared_doc_kwargs)
+    @Appender(_shared_docs['aggregate'])
     def aggregate(self, func, axis=0, *args, **kwargs):
         axis = self._get_axis_number(axis)
 

pandas/core/generic.py

@@ -4,6 +4,7 @@
 import gc
 import json
 import operator
+from textwrap import dedent
 import warnings
 import weakref
 
@@ -4895,7 +4896,7 @@ def sample(self, n=None, frac=None, replace=False, weights=None,
     def pipe(self, func, *args, **kwargs):
         return com._pipe(self, func, *args, **kwargs)
 
-    _shared_docs['aggregate'] = ("""
+    _shared_docs['aggregate'] = dedent("""
     Aggregate using one or more operations over the specified axis.
 
     %(versionadded)s
@@ -4926,11 +4927,15 @@ def pipe(self, func, *args, **kwargs):
         if Series.agg is called with single function, returns a scalar
         if Series.agg is called with several functions, returns a Series
 
+    %(see_also)s
+
     Notes
     -----
     `agg` is an alias for `aggregate`. Use the alias.
 
     A passed user-defined-function will be passed a Series for evaluation.
+
+    %(examples)s
     """)
 
     _shared_docs['transform'] = ("""

pandas/core/groupby/generic.py

@@ -706,10 +706,17 @@ def _selection_name(self):
         else:
             return self._selection
 
-    _agg_doc = dedent("""
-    Examples
+    _agg_see_also_doc = dedent("""
+    See Also
     --------
+    pandas.Series.groupby.apply
+    pandas.Series.groupby.transform
+    pandas.Series.aggregate
+    """)
 
+    _agg_examples_doc = dedent("""
+    Examples
+    --------
     >>> s = pd.Series([1, 2, 3, 4])
 
     >>> s
@@ -733,13 +740,6 @@ def _selection_name(self):
        min  max
     1    1    2
     2    3    4
-
-    See Also
-    --------
-    pandas.Series.groupby.apply
-    pandas.Series.groupby.transform
-    pandas.Series.aggregate
-
     """)
 
     @Appender(_apply_docs['template']
@@ -748,11 +748,12 @@ def _selection_name(self):
     def apply(self, func, *args, **kwargs):
         return super(SeriesGroupBy, self).apply(func, *args, **kwargs)
 
-    @Appender(_agg_doc)
-    @Appender(_shared_docs['aggregate'] % dict(
-        klass='Series',
-        versionadded='',
-        axis=''))
+    @Substitution(see_also=_agg_see_also_doc,
+                  examples=_agg_examples_doc,
+                  versionadded='',
+                  klass='Series',
+                  axis='')
+    @Appender(_shared_docs['aggregate'])
     def aggregate(self, func_or_funcs, *args, **kwargs):
         _level = kwargs.pop('_level', None)
         if isinstance(func_or_funcs, compat.string_types):
@@ -1246,7 +1247,15 @@ class DataFrameGroupBy(NDFrameGroupBy):
 
     _block_agg_axis = 1
 
-    _agg_doc = dedent("""
+    _agg_see_also_doc = dedent("""
+    See Also
+    --------
+    pandas.DataFrame.groupby.apply
+    pandas.DataFrame.groupby.transform
+    pandas.DataFrame.aggregate
+    """)
+
+    _agg_examples_doc = dedent("""
     Examples
     --------
 
@@ -1294,19 +1303,14 @@ class DataFrameGroupBy(NDFrameGroupBy):
     A
     1   1   2  0.590716
     2   3   4  0.704907
-
-    See Also
-    --------
-    pandas.DataFrame.groupby.apply
-    pandas.DataFrame.groupby.transform
-    pandas.DataFrame.aggregate
     """)
 
-    @Appender(_agg_doc)
-    @Appender(_shared_docs['aggregate'] % dict(
-        klass='DataFrame',
-        versionadded='',
-        axis=''))
+    @Substitution(see_also=_agg_see_also_doc,
+                  examples=_agg_examples_doc,
+                  versionadded='',
+                  klass='DataFrame',
+                  axis='')
+    @Appender(_shared_docs['aggregate'])
     def aggregate(self, arg, *args, **kwargs):
         return super(DataFrameGroupBy, self).aggregate(arg, *args, **kwargs)