### What needs to get done Deps that are specified in PYDEPS still need to be repeated in tox.ini/requirements.txt for running test environments. It would be handy if there was a tool to do something like `pip install $PYDEPS`, which we could run in a tox env before running unit tests. ### Why it needs to get done PYDEPS was introduced so users won't need to update their projects deps after fetch-lib. In practice, we still need to update project deps.