[tandav]

* https://virtualenvwrapper.readthedocs.io

also alias to create jupyter kernel for activated environment:

    mkkernel() {
        if [ -n "$1" ]; then
            KERNEL_NAME=$1
        elif [ -z "$VIRTUAL_ENV" ]; then
            echo "Pass either kernel name as argument or activate virtualenv"
            return 1
        else [ -z "$1" ]
            KERNEL_NAME="$(basename $VIRTUAL_ENV)"
            echo "No kernel name provided, using name from virtualenv $KERNEL_NAME"
        fi
        pip install ipykernel
        python -m ipykernel install --user --name=$KERNEL_NAME
    }