[PYTHON] For those who get Getting Key Error:'length_seconds' on pytube

Quote source

https://github.com/nficano/pytube/issues/497

We have created it based on this content.

Changes

Main.py source code modification length(self) Return value correction

Change before return self.player_config_args['length_seconds']

After change return self.player_config_args['player_response']['videoDetails']['lengthSeconds']

Change before

__main__.py

    @property
    def length(self):
        """Get the video length in seconds.
        :rtype: str
        """
        return self.player_config_args['length_seconds']

After change

__main__.py

  @property
    def length(self):
        """Get the video length in seconds.
        :rtype: str
        """
        return self.player_config_args["player_response"]["videoDetails"]['lengthSeconds']