/home/travis/virtualenv/python2.7.9/lib/python2.7/site-packages/pkg_resources/init.py:1222:
UserWarning: /home/travis/.python-eggs is writable by group/others and vulnerable to attack when
used with get_resource_filename. Consider a more secure location (set with .set_extraction_path or
the PYTHON_EGG_CACHE environment variable).