01

 Make sure python , pip , and virtualenv are installed (they should be on mac) , if not, go to,
https://www.python.org/downloads/ to install latest version. Check the latest version installed with,

pip --version

02

Check version of pip,

pip --version

If not installed visit https://pip.pypa.io/en/stable/installation/ to get the command to install

python -m ensurepip --upgrade