How to automatically activate virtualenvs when cd'ing into a directory

Question

I have a bunch of projects in my ~/Documents. I work almost exclusively in python, so these are basically all python projects. Each one, e.g. ~/Documents/

Answer 1

By far the easiest option (in 2019+) is to add virtualenvwrapper into your ~/.zshrc plugins

For example:

plugins=(
  git pip python brew virtualenvwrapper
)