def setDefaultAudioStream(self, stream):
if isinstance(stream, AudioStream):<EOL><INDENT>key = "<STR_LIT>" % (self.id, stream.id)<EOL><DEDENT>else:<EOL><INDENT>key = "<STR_LIT>" % (self.id, stream)<EOL><DEDENT>self._server.query(key, method=self._server._session.put)<EOL>
Set the default :class:`~plexapi.media.AudioStream` for this MediaPart.

            Parameters:
                stream (:class:`~plexapi.media.AudioStream`): AudioStream to set as default