# virtualenv, virtualenvwrapper
sudo pip install virtualenv virtualenvwrapper
sudo rm -rf ~/.cache/pip
sudo rm ~/get-pip.py

# Configure virtualenv, virtualenvwrapper
echo -e "\n# virtualenv and virtualenvwrapper" >> ~/.profile
echo "export WORKON_HOME=$HOME/.virtualenvs" >> ~/.profile
echo "source /usr/local/bin/virtualenvwrapper.sh" >> ~/.profile
source ~/.profile

# Create new virtual env
mkvirtualenv envname

# use virtual env
workon envname