Python Virtual Enviroment

Install python3 on top of python2 (using virtual environment)

python3 -m venv < python3env>

or

pip3 install virtualenv

virtualenv -p /usr/local/bin/python3 python3env

Activate:

    source python3env/bin/activate

    

    #Install modules within the virtual ENV

    pip install requests

    #pip Install requirements.txt, python3

    pip3 install -r requirements.txt

Deactivate:

python3env>> deactivate