Collecting youtube_dl==2014.09.15.1
Downloading youtube_dl-2014.09.15.1-py2.py3-none-any.whl (630kB)
Saved /tmp/tmpa0rehw5p/youtube_dl-2014.09.15.1-py2.py3-none-any.whl
Skipping youtube-dl, due to already being wheel.