The file requirements.txt uses `=` instead of `==`. Valid operators are `==`, `>=` and `~=` (see e.g. https://www.jetbrains.com/help/pycharm/managing-dependencies.html#create-requirements)
The file requirements.txt uses
=instead of==. Valid operators are==,>=and~=(see e.g. https://www.jetbrains.com/help/pycharm/managing-dependencies.html#create-requirements)