pip install virtualenvwrapper
source /usr/local/bin/virtualenvwrapper.sh
mkvirtualenv p3 # make default python 3.x environment
mkvirtualenv -p /usr/bin/python2.7 p2 # install python 2.7 environment
workon p2
pip install ansible==2.5.3.0
source /usr/local/bin/virtualenvwrapper.sh # maybe placed intro ~/.profile
workon p2 # use python 2.7
# ... normal deploy commands
# eg: ansible-playbook deploy.yml -e "site=example.com env=production"
workon p3 # use python 3.x if needed
# One line solution
source /usr/local/bin/virtualenvwrapper.sh && workon p2 && ansible-playbook deploy.yml -e "site=example.com env=production"