Update library: requests

libs/requests/packages/urllib3/util/__init__.py

@@ -1,9 +1,4 @@
-# urllib3/util/__init__.py
-# Copyright 2008-2014 Andrey Petrov and contributors (see CONTRIBUTORS.txt)
-#
-# This module is part of urllib3 and is released under
-# the MIT License: http://www.opensource.org/licenses/mit-license.php
-
+# For backwards compatibility, provide imports that used to be here.
 from .connection import is_connection_dropped
 from .request import make_headers
 from .response import is_fp_closed
@@ -19,6 +14,8 @@ from .timeout import (
     current_time,
     Timeout,
 )
+
+from .retry import Retry
 from .url import (
     get_host,
     parse_url,