Collecting youtube_dl==2014.04.07.3
Downloading youtube_dl-2014.04.07.3-py2.py3-none-any.whl (468kB)
Saved /tmp/tmp2d39jj1c/youtube_dl-2014.04.07.3-py2.py3-none-any.whl
Skipping youtube-dl, due to already being wheel.