code: def stream(self, item, *, device_id=None, quality='hi', session_token=None):
  		
  
  		if device_id is None:
  			device_id = self.device_id
  
  		stream_url = self.stream_url(
  			item,
  			device_id=device_id,
  			quality=quality,
  			session_token=session_token
  		)
  		response = self.session.get(stream_url)
  		audio = response.content
  
  		return audio
docs: Get MP3 stream of a podcast episode, library song, station_song, or store song.
  
  		Note:
  			Streaming requires a ``device_id`` from a valid, linked mobile device.
  
  		Parameters:
  			item (str): A podcast episode, library song, station_song, or store song.
  				A Google Music subscription is required to stream store songs.
  			device_id (str, Optional): A mobile device ID.
  				Default: Use ``device_id`` of the :class:`MobileClient` instance.
  			quality (str, Optional): Stream quality is one of ``'hi'`` (320Kbps), ``'med'`` (160Kbps), or ``'low'`` (128Kbps).
  				Default: ``'hi'``.
  			session_token (str): Session token from a station dict required for unsubscribed users to stream a station song.
  				station['sessionToken'] as returend by :meth:`station` only exists for free accounts.
  
  		Returns:
  			bytes: An MP3 file.