(self)
Returns whether this playlist is a radio.
        A radio as a playlist that was created for a given song.
        The result can be different if called another time for the same song.
Returns whether this playlist is a radio.
        A radio as a playlist that was created for a given song.
        The result can be different if called another time for the same song.
Returns whether this playlist is a radio . A radio as a playlist that was created for a given song . The result can be different if called another time for the same song .
def is_radio(self) -> bool:
        """Returns whether this playlist is a radio.
        A radio as a playlist that was created for a given song.
        The result can be different if called another time for the same song."""
        raise NotImplementedError()
def is_radio ( self ) -> bool : raise NotImplementedError ( )