TYP: add correct type hint for maybe_downcast_to_dtype

pandas-dev · Oct 15, 2020 · 1c9bfe8 · 1c9bfe8
1 parent 1724acb
commit 1c9bfe8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pandas/core/dtypes/cast.py b/pandas/core/dtypes/cast.py
@@ -134,7 +134,7 @@ def is_nested_object(obj) -> bool:
     return False
 
 
-def maybe_downcast_to_dtype(result, dtype: Dtype):
+def maybe_downcast_to_dtype(result, dtype: Union[str, np.dtype]):
     """
     try to cast to the specified dtype (e.g. convert back to bool/int
     or could be an astype of float64->float32