Collecting youtube_dl==2014.04.21.3
Downloading youtube_dl-2014.04.21.3-py2.py3-none-any.whl (476kB)
Saved /tmp/tmp_cj1osit/youtube_dl-2014.04.21.3-py2.py3-none-any.whl
Skipping youtube-dl, due to already being wheel.