Insignificant fix in _data_types.py

igorborgest · igorborgest · commit ad22aea48ee7 · 2020-04-28T23:37:12.000-03:00
diff --git a/awswrangler/_data_types.py b/awswrangler/_data_types.py
@@ -372,7 +372,7 @@ def sqlalchemy_types_from_pandas(
     df: pd.DataFrame, db_type: str, dtype: Optional[Dict[str, VisitableType]] = None
 ) -> Dict[str, VisitableType]:
     """Extract the related SQLAlchemy data types from any Pandas DataFrame."""
-    casts: Dict[str, VisitableType] = dtype if dtype else {}
+    casts: Dict[str, VisitableType] = dtype if dtype is not None else {}
     pa_columns_types: Dict[str, Optional[pa.DataType]] = pyarrow_types_from_pandas(
         df=df, index=False, ignore_cols=list(casts.keys())
     )

Original file line number	Diff line number	Diff line change
`@@ -372,7 +372,7 @@ def sqlalchemy_types_from_pandas(`
`372`	`372`	`df: pd.DataFrame, db_type: str, dtype: Optional[Dict[str, VisitableType]] = None`
`373`	`373`	`) -> Dict[str, VisitableType]:`
`374`	`374`	`"""Extract the related SQLAlchemy data types from any Pandas DataFrame."""`
`375`		`- casts: Dict[str, VisitableType] = dtype if dtype else {}`
	`375`	`+ casts: Dict[str, VisitableType] = dtype if dtype is not None else {}`
`376`	`376`	`pa_columns_types: Dict[str, Optional[pa.DataType]] = pyarrow_types_from_pandas(`
`377`	`377`	`df=df, index=False, ignore_cols=list(casts.keys())`
`378`	`378`	`)`