PyTube3 download python3 code example
Example: pytube3
For pytube3
>>> from pytube import YouTube
>>> YouTube('http://youtube.com/watch?v=9bZkp7q19f0').streams[0].download()
For pytube3
>>> from pytube import YouTube
>>> YouTube('http://youtube.com/watch?v=9bZkp7q19f0').streams[0].download()