enforce rule F821 for flake8 (undefined name)

Signed-off-by: BluThaitanium <[email protected]>

Author: BluThaitanium

Makefile

@@ -42,7 +42,7 @@ lint_python: venv ## Check Python code style compliance
 	@which flake8 > /dev/null || pip install flake8 || pip3 install flake8
 	@flake8 . --show-source --statistics \
 		--select=E9,E2,E3,E5,F63,F7,F82,F4,F841,W291,W292 \
-		--per-file-ignores ./*:F841,F821 \
+		--per-file-ignores ./*:F841 \
 		--exclude .git,__pycache__,docs/source/conf.py,old,build,dist,venv \
 		--max-line-length=140
 	@echo "$@: OK"

api/client/swagger_client/rest.py

@@ -152,8 +152,8 @@ def request(
         timeout = None
         if _request_timeout:
             if isinstance(
-                _request_timeout, (int,) if six.PY3 else (int, long)
-            ):  # noqa: E501,F821
+                _request_timeout, (int,) if six.PY3 else (int, long)  # noqa: E501,F821
+            ):
                 timeout = urllib3.Timeout(total=_request_timeout)
             elif isinstance(_request_timeout, tuple) and len(_request_timeout) == 2:
                 timeout = urllib3.Timeout(