Update flake8 to 4.0.1#182

pyup-bot wants to merge 1 commit intomastertilaboy/easy-tokenizer:masterfrom

pyup-update-flake8-3.7.8-to-4.0.1tilaboy/easy-tokenizer:pyup-update-flake8-3.7.8-to-4.0.1Copy head branch name to clipboard