share doc-string with base class

Author: jreback

pandas/core/arrays/datetimelike.py

@@ -346,27 +346,6 @@ def _validate_frequency(cls, index, freq, **kwargs):
 
     def _reduce(self, op, name, axis=0, skipna=True, numeric_only=None,
                 filter_type=None, **kwargs):
-        """Return a scalar result of performing the op
-
-        Parameters
-        ----------
-        op : callable
-            function to apply to the array
-        name : str
-            name of the function
-        axis : int, default 0
-            axis over which to apply, defined as 0 currently
-        skipna : bool, default True
-            if True, skip NaN values
-        numeric_only : bool, optional
-            if True, only perform numeric ops
-        filter_type : str, optional
-        kwargs : dict
-
-        Returns
-        -------
-        scalar
-        """
         # if we have a reduction op already defined, use it
         # this is important for min/max where tz's must be preserved
         # and nanops is not geared towards this