Auto Activate/Deactivate Python Virtual Enviroment

auto_venv.zsh

# Auto Activate/Deactivate Python Virtual Enviroment
function venv_activate() {
    if [[ -d $PWD/venv ]]; then
        echo 'Activating Python virtualenv'
        source $PWD/venv/bin/activate

    else
      if [ "$VIRTUAL_ENV" ] && [ ! -d $PWD/venv ]; then
        echo "Deactivating Python Virtualenv"
        deactivate
      fi
    fi
}

chpwd_functions=(${chpwd_functions[@]} "venv_activate")