crayons twine coverage>=4.4.1 flake8 mock pytest -e ./zulip -e ./zulip_bots -e ./zulip_botserver -e git+https://github.com/zulip/zulint@ec36c29cd0be07e30241fa0a5172dc594fcc7bb1#egg=zulint==1.0.0 mypy==0.770