Merge "strutils: Improve hint for string_to_bytes"

oslo_utils/strutils.py

@@ -20,7 +20,7 @@ System-level utilities and helper functions.
 import collections.abc
 import math
 import re
-from typing import Any
+from typing import Any, Literal, overload
 import unicodedata
 import urllib.parse
 
@@ -227,6 +227,24 @@ def is_valid_boolstr(value: Any) -> bool:
     return str(value).lower() in boolstrs
 
 
+@overload
+def string_to_bytes(
+    text: str, unit_system: str = 'IEC', return_int: Literal[True] = ...
+) -> int: ...
+
+
+@overload
+def string_to_bytes(
+    text: str, unit_system: str = 'IEC', return_int: Literal[False] = ...
+) -> float: ...
+
+
+@overload
+def string_to_bytes(
+    text: str, unit_system: str = 'IEC', return_int: bool = False
+) -> int | float: ...
+
+
 def string_to_bytes(
     text: str, unit_system: str = 'IEC', return_int: bool = False
 ) -> int | float: