DOC: Fix some RT02 issues in docstrings (pandas-dev#50896)

DOC: Fix RT02 issues in docstrings

Author: DeaMariaLeon

ci/code_checks.sh

@@ -79,23 +79,8 @@ fi
 ### DOCSTRINGS ###
 if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
 
-    MSG='Validate docstrings (EX04, GL01, GL02, GL03, GL04, GL05, GL06, GL07, GL09, GL10, PR03, PR04, PR05, PR06, PR08, PR09, PR10, RT01, RT04, RT05, SA02, SA03, SA04, SS01, SS02, SS03, SS04, SS05, SS06)' ; echo $MSG
-    $BASE_DIR/scripts/validate_docstrings.py --format=actions --errors=EX04,GL01,GL02,GL03,GL04,GL05,GL06,GL07,GL09,GL10,PR03,PR04,PR05,PR06,PR08,PR09,PR10,RT01,RT04,RT05,SA02,SA03,SA04,SS01,SS02,SS03,SS04,SS05,SS06
-    RET=$(($RET + $?)) ; echo $MSG "DONE"
-
-    MSG='Partially validate docstrings (RT02)' ; echo $MSG
-    $BASE_DIR/scripts/validate_docstrings.py --format=actions --errors=RT02 --ignore_functions \
-	    pandas.Index.all \
-	    pandas.Index.any \
-	    pandas.MultiIndex.drop \
-	    pandas.DatetimeIndex.to_pydatetime \
-	    pandas.TimedeltaIndex.to_pytimedelta \
-	    pandas.io.formats.style.Styler.export \
-	    pandas.api.extensions.ExtensionArray.astype \
-	    pandas.api.extensions.ExtensionArray.dropna \
-	    pandas.api.extensions.ExtensionArray.isna \
-	    pandas.api.extensions.ExtensionArray.repeat \
-	    pandas.api.extensions.ExtensionArray.unique
+    MSG='Validate docstrings (EX04, GL01, GL02, GL03, GL04, GL05, GL06, GL07, GL09, GL10, PR03, PR04, PR05, PR06, PR08, PR09, PR10, RT01, RT02, RT04, RT05, SA02, SA03, SA04, SS01, SS02, SS03, SS04, SS05, SS06)' ; echo $MSG
+    $BASE_DIR/scripts/validate_docstrings.py --format=actions --errors=EX04,GL01,GL02,GL03,GL04,GL05,GL06,GL07,GL09,GL10,PR03,PR04,PR05,PR06,PR08,PR09,PR10,RT01,RT02,RT04,RT05,SA02,SA03,SA04,SS01,SS02,SS03,SS04,SS05,SS06
     RET=$(($RET + $?)) ; echo $MSG "DONE"
 
 fi

pandas/core/arrays/base.py

@@ -566,7 +566,7 @@ def astype(self, dtype: AstypeArg, copy: bool = True) -> ArrayLike:
 
         Returns
         -------
-        array : np.ndarray or ExtensionArray
+        np.ndarray or pandas.api.extensions.ExtensionArray
             An ExtensionArray if dtype is ExtensionDtype,
             Otherwise a NumPy ndarray with 'dtype' for its dtype.
         """
@@ -600,7 +600,7 @@ def isna(self) -> np.ndarray | ExtensionArraySupportsAnyAll:
 
         Returns
         -------
-        na_values : Union[np.ndarray, ExtensionArray]
+        numpy.ndarray or pandas.api.extensions.ExtensionArray
             In most cases, this should return a NumPy ndarray. For
             exceptional cases like ``SparseArray``, where returning
             an ndarray would be expensive, an ExtensionArray may be
@@ -819,7 +819,7 @@ def dropna(self: ExtensionArrayT) -> ExtensionArrayT:
 
         Returns
         -------
-        valid : ExtensionArray
+        pandas.api.extensions.ExtensionArray
         """
         # error: Unsupported operand type for ~ ("ExtensionArray")
         return self[~self.isna()]  # type: ignore[operator]
@@ -880,7 +880,7 @@ def unique(self: ExtensionArrayT) -> ExtensionArrayT:
 
         Returns
         -------
-        uniques : ExtensionArray
+        pandas.api.extensions.ExtensionArray
         """
         uniques = unique(self.astype(object))
         return self._from_sequence(uniques, dtype=self.dtype)
@@ -1088,7 +1088,7 @@ def factorize(
 
         Returns
         -------
-        repeated_array : %(klass)s
+        %(klass)s
             Newly created %(klass)s with repeated elements.
 
         See Also

pandas/core/arrays/datetimes.py

@@ -1067,7 +1067,7 @@ def to_pydatetime(self) -> npt.NDArray[np.object_]:
 
         Returns
         -------
-        datetimes : ndarray[object]
+        numpy.ndarray
         """
         return ints_to_pydatetime(self.asi8, tz=self.tz, reso=self._creso)
 

pandas/core/arrays/timedeltas.py

@@ -781,7 +781,7 @@ def to_pytimedelta(self) -> npt.NDArray[np.object_]:
 
         Returns
         -------
-        timedeltas : ndarray[object]
+        numpy.ndarray
         """
         return ints_to_pytimedelta(self._ndarray)
 

pandas/core/indexes/base.py

@@ -6680,7 +6680,7 @@ def any(self, *args, **kwargs):
 
         Returns
         -------
-        any : bool or array-like (if axis is specified)
+        bool or array-like (if axis is specified)
             A single element array-like may be converted to bool.
 
         See Also
@@ -6724,7 +6724,7 @@ def all(self, *args, **kwargs):
 
         Returns
         -------
-        all : bool or array-like (if axis is specified)
+        bool or array-like (if axis is specified)
             A single element array-like may be converted to bool.
 
         See Also

pandas/core/indexes/multi.py

@@ -2164,7 +2164,7 @@ def drop(  # type: ignore[override]
 
         Returns
         -------
-        dropped : MultiIndex
+        MultiIndex
         """
         if level is not None:
             return self._drop_from_level(codes, level, errors)

pandas/core/strings/accessor.py

@@ -1479,7 +1479,7 @@ def repeat(self, repeats):
 
         Returns
         -------
-        Series or Index of object
+        Series or pandas.Index
             Series or Index of repeated string objects specified by
             input parameter repeats.
 

pandas/io/formats/style.py

@@ -2035,7 +2035,7 @@ def export(self) -> dict[str, Any]:
 
         Returns
         -------
-        styles : dict
+        dict
 
         See Also
         --------