/usr/bin/pytube

usage: pytube [-h] [--version] [--itag ITAG] [-r RESOLUTION] [-l] [-v] [--logfile LOGFILE]
              [--build-playback-report] [-c CAPTION_CODE] [-lc] [-t TARGET] [-a [AUDIO]]
              [-f [FFMPEG]]
              [url]

Command line application to download youtube videos.

positional arguments:
  url                   The YouTube /watch or /playlist url

options:
  -h, --help            show this help message and exit
  --version             show program's version number and exit
  --itag ITAG           The itag for the desired stream
  -r RESOLUTION, --resolution RESOLUTION
                        The resolution for the desired stream
  -l, --list            The list option causes pytube cli to return a list of streams available to
                        download
  -v, --verbose         Set logger output to verbose output.
  --logfile LOGFILE     logging debug and error messages into a log file
  --build-playback-report
                        Save the html and js to disk
  -c CAPTION_CODE, --caption-code CAPTION_CODE
                        Download srt captions for given language code. Prints available language
                        codes if no argument given
  -lc, --list-captions  List available caption codes for a video
  -t TARGET, --target TARGET
                        The output directory for the downloaded stream. Default is current working
                        directory
  -a [AUDIO], --audio [AUDIO]
                        Download the audio for a given URL at the highest bitrate available.
                        Defaults to mp4 format if none is specified
  -f [FFMPEG], --ffmpeg [FFMPEG]
                        Downloads the audio and video stream for resolution provided. If no
                        resolution is provided, downloads the best resolution. Runs the command
                        line program ffmpeg to combine the audio and video