@property<EOL><INDENT>def volume(self):<DEDENT>
volume_sum = <NUM_LIT:0><EOL>for client in self._group.get('<STR_LIT>'):<EOL><INDENT>volume_sum += self._server.client(client.get('<STR_LIT:id>')).volume<EOL><DEDENT>return int(volume_sum / len(self._group.get('<STR_LIT>')))<EOL>
Get volume.