DOC: Do not mention private classes in the documentation (#26997)

Author: LiXuanqi

ci/code_checks.sh

@@ -256,8 +256,8 @@ fi
 ### DOCSTRINGS ###
 if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
 
-    MSG='Validate docstrings (GL03, GL06, GL07, GL09, SS04, SS05, PR03, PR04, PR05, PR10, EX04, RT01, RT04, RT05, SA05)' ; echo $MSG
-    $BASE_DIR/scripts/validate_docstrings.py --format=azure --errors=GL03,GL06,GL07,GL09,SS04,SS05,PR03,PR04,PR05,PR10,EX04,RT01,RT04,RT05,SA05
+    MSG='Validate docstrings (GL03, GL04, GL05, GL06, GL07, GL09, SS04, SS05, PR03, PR04, PR05, PR10, EX04, RT01, RT04, RT05, SA05)' ; echo $MSG
+    $BASE_DIR/scripts/validate_docstrings.py --format=azure --errors=GL03,GL04,GL05,GL06,GL07,GL09,SS04,SS05,PR03,PR04,PR05,PR10,EX04,RT01,RT04,RT05,SA05
     RET=$(($RET + $?)) ; echo $MSG "DONE"
 
 fi

pandas/core/generic.py

@@ -56,7 +56,7 @@
 # able to share
 _shared_docs = dict()
 _shared_doc_kwargs = dict(
-    axes='keywords for axes', klass='NDFrame',
+    axes='keywords for axes', klass='Series/DataFrame',
     axes_single_arg='int or labels for object',
     args_transpose='axes to permute (int or label for object)',
     optional_by="""
@@ -1940,7 +1940,7 @@ def __array_wrap__(self, result, context=None):
 
     def to_dense(self):
         """
-        Return dense representation of NDFrame (as opposed to sparse).
+        Return dense representation of Series/DataFrame (as opposed to sparse).
 
         .. deprecated:: 0.25.0
 
@@ -9036,7 +9036,7 @@ def tshift(self, periods=1, freq=None, axis=0):
 
         Returns
         -------
-        shifted : NDFrame
+        shifted : Series/DataFrame
 
         Notes
         -----
@@ -10272,12 +10272,12 @@ def _find_valid_index(self, how):
         return idx
 
     @Appender(_shared_docs['valid_index'] % {'position': 'first',
-                                             'klass': 'NDFrame'})
+                                             'klass': 'Series/DataFrame'})
     def first_valid_index(self):
         return self._find_valid_index('first')
 
     @Appender(_shared_docs['valid_index'] % {'position': 'last',
-                                             'klass': 'NDFrame'})
+                                             'klass': 'Series/DataFrame'})
     def last_valid_index(self):
         return self._find_valid_index('last')
 

pandas/core/groupby/groupby.py

@@ -630,14 +630,14 @@ def curried(x):
 
     def get_group(self, name, obj=None):
         """
-        Construct NDFrame from group with provided name.
+        Construct DataFrame from group with provided name.
 
         Parameters
         ----------
         name : object
             the name of the group to get as a DataFrame
-        obj : NDFrame, default None
-            the NDFrame to take the DataFrame out of.  If
+        obj : DataFrame, default None
+            the DataFrame to take the DataFrame out of.  If
             it is None, the object groupby was called on will
             be used