pip install tubex==0.3.0

Command Line Interface to download MP3 from youtube and MP4 from oreilly

Source
Among fairly niche packages on PyPI.
Over 609 downloads in the last 90 days.

Version usage of tubex

Proportion of downloaded versions in the last 3 months (only versions over 1%).

0.3.0

35.80%

0.2.1

23.32%

0.2.0

22.82%

0.1.1

18.06%