Collecting youtube_dl==2015.01.23.3
Downloading youtube_dl-2015.01.23.3-py2.py3-none-any.whl (787kB)
Saved /tmp/tmpqgtyawv_/youtube_dl-2015.01.23.3-py2.py3-none-any.whl
Skipping youtube-dl, due to already being wheel.