language: python python: - 2.7 - 3.4 before_script: - sudo add-apt-repository ppa:kalakris/tmux -y - sudo apt-get update -qq - sudo apt-get install -qq -y tmux vim-gnome - tmux new -d -s vim - vim --version # Display the python2 version in Vim. - vim +'py import sys; open("/tmp/py_version", "w").write("%s" % sys.version)' +quit - cat /tmp/py_version # Display the python3 version in Vim. - vim +'py3 import sys; open("/tmp/py3_version", "w").write("%s" % sys.version)' +quit - cat /tmp/py3_version script: ./test_all.py -v --interface tmux --session vim Simple