Collecting youtube_dl==2014.12.10.1
Downloading youtube_dl-2014.12.10.1-py2.py3-none-any.whl (721kB)
Saved /tmp/tmp4c0zmyi5/youtube_dl-2014.12.10.1-py2.py3-none-any.whl
Skipping youtube-dl, due to already being wheel.