🏷️ typing

Author: MarcoGorelli

pandas/core/tools/datetimes.py

@@ -289,7 +289,7 @@ def _convert_and_box_cache(
     from pandas import Series
 
     result = Series(arg).map(cache_array)
-    return _box_as_indexlike(result._values, utc=None, name=name)
+    return _box_as_indexlike(result._values, utc=False, name=name)
 
 
 def _return_parsed_timezone_results(result: np.ndarray, timezones, tz, name) -> Index:

pandas/io/parsers/base_parser.py

@@ -1115,7 +1115,7 @@ def converter(*date_cols):
             try:
                 return tools.to_datetime(
                     ensure_object(strs),
-                    utc=None,
+                    utc=False,
                     dayfirst=dayfirst,
                     errors="ignore",
                     infer_datetime_format=infer_datetime_format,