fix: remaining flake8 errors in urllib3.py

Author: hebaalazzeh

packages/google-auth/google/auth/transport/urllib3.py

@@ -19,8 +19,8 @@
 
 import http.client as http_client
 import logging
-import warnings
 from typing import Set
+import warnings
 
 # Certifi is Mozilla's certificate bundle. Urllib3 needs a certificate bundle
 # to verify HTTPS requests, and certifi is the recommended and most reliable
@@ -56,6 +56,7 @@
 from google.auth import exceptions
 from google.auth import transport
 from google.auth.transport import _mtls_helper
+from google.oauth2 import service_account
 
 __lazy_modules__: Set[str] = {
     "urllib3",
@@ -64,7 +65,6 @@
     "packaging",
     "packaging.version",
 }
-from google.oauth2 import service_account
 
 if version.parse(urllib3.__version__) >= version.parse("2.0.0"):  # pragma: NO COVER
     RequestMethods = urllib3._request_methods.RequestMethods  # type: ignore