mypy fixup

Author: jbrockmendel

pandas/core/arrays/datetimelike.py

@@ -1763,7 +1763,7 @@ def strftime(self, date_format: str) -> npt.NDArray[np.object_]:
         if using_string_dtype():
             from pandas import StringDtype
 
-            return pd_array(result, dtype=StringDtype(na_value=np.nan))
+            return pd_array(result, dtype=StringDtype(na_value=np.nan))  # type: ignore[return-value]
         return result.astype(object, copy=False)
 
 

pandas/core/arrays/datetimes.py

@@ -1339,7 +1339,7 @@ def month_name(self, locale=None) -> npt.NDArray[np.object_]:
                 array as pd_array,
             )
 
-            return pd_array(result, dtype=StringDtype(na_value=np.nan))
+            return pd_array(result, dtype=StringDtype(na_value=np.nan))  # type: ignore[return-value]
         return result
 
     def day_name(self, locale=None) -> npt.NDArray[np.object_]:
@@ -1408,7 +1408,7 @@ def day_name(self, locale=None) -> npt.NDArray[np.object_]:
                 array as pd_array,
             )
 
-            return pd_array(result, dtype=StringDtype(na_value=np.nan))
+            return pd_array(result, dtype=StringDtype(na_value=np.nan))  # type: ignore[return-value]
         return result
 
     @property