return in_str
-def add_thousands_separator(in_str: str, *, separator_char = ',', places = 3) -> str:
+def add_thousands_separator(
+ in_str: str,
+ *,
+ separator_char = ',',
+ places = 3
+) -> str:
if isinstance(in_str, int):
in_str = f'{in_str}'
-
if is_number(in_str):
return _add_thousands_separator(
in_str,