def _on_stream_update(self, data):
self._streams[data.get('<STR_LIT:id>')].update(data.get('<STR_LIT>'))<EOL>_LOGGER.info('<STR_LIT>', self._streams[data.get('<STR_LIT:id>')].friendly_name)<EOL>for group in self._groups.values():<EOL><INDENT>if group.stream == data.get('<STR_LIT:id>'):<EOL><INDENT>group.callback()<EOL><DEDENT><DEDENT>
Handle stream update.