CLN: share to_native_types (pandas-dev#36965)

Author: jbrockmendel

pandas/core/internals/blocks.py

@@ -2085,7 +2085,7 @@ def _can_hold_element(self, element: Any) -> bool:
         return is_integer(element) or (is_float(element) and element.is_integer())
 
 
-class DatetimeLikeBlockMixin:
+class DatetimeLikeBlockMixin(Block):
     """Mixin class for DatetimeBlock, DatetimeTZBlock, and TimedeltaBlock."""
 
     @property
@@ -2123,8 +2123,15 @@ def shift(self, periods, axis=0, fill_value=None):
         new_values = values.shift(periods, fill_value=fill_value, axis=axis)
         return self.make_block_same_class(new_values)
 
+    def to_native_types(self, na_rep="NaT", **kwargs):
+        """ convert to our native types format """
+        arr = self.array_values()
+
+        result = arr._format_native_types(na_rep=na_rep, **kwargs)
+        return self.make_block(result)
 
-class DatetimeBlock(DatetimeLikeBlockMixin, Block):
+
+class DatetimeBlock(DatetimeLikeBlockMixin):
     __slots__ = ()
     is_datetime = True
 
@@ -2204,15 +2211,6 @@ def _can_hold_element(self, element: Any) -> bool:
 
         return is_valid_nat_for_dtype(element, self.dtype)
 
-    def to_native_types(self, na_rep="NaT", date_format=None, **kwargs):
-        """ convert to our native types format """
-        dta = self.array_values()
-
-        result = dta._format_native_types(
-            na_rep=na_rep, date_format=date_format, **kwargs
-        )
-        return self.make_block(result)
-
     def set(self, locs, values):
         """
         See Block.set.__doc__
@@ -2412,12 +2410,6 @@ def fillna(self, value, **kwargs):
             )
         return super().fillna(value, **kwargs)
 
-    def to_native_types(self, na_rep="NaT", **kwargs):
-        """ convert to our native types format """
-        tda = self.array_values()
-        res = tda._format_native_types(na_rep, **kwargs)
-        return self.make_block(res)
-
 
 class BoolBlock(NumericBlock):
     __slots__ = ()