add to ignored flake8 rules

Author: JaerongA

.pre-commit-config.yaml

@@ -43,4 +43,4 @@ repos:
           # these are errors that will be ignored by flake8
           # check out their meaning here
           # https://flake8.pycqa.org/en/latest/user/error-codes.html
-          - "--ignore=E203,E266,E501,W503,F403,F401,E402,W605"
+          - "--ignore=C813,C901,E203,E266,E501,W503,F403,F401,E402,W605"