def composition_settings(self):
        """
        :rtype: twilio.rest.video.v1.composition_settings.CompositionSettingsList
        """
        if self._composition_settings is None:
            self._composition_settings = CompositionSettingsList(self)
        return self._composition_settings
def composition_settings ( self ) : if self . _composition_settings is None : self . _composition_settings = CompositionSettingsList ( self ) return self . _composition_settings
:rtype: twilio.rest.video.v1.composition_settings.CompositionSettingsList