def _write_buffering_no_index(self, grpos, flags, data):
        self._s.data.append((grpos, flags, data))
        if self._grpos_first != None:
            self._grpos_first = self._s.data[0][0]
        self._grpos_last = grpos
        self._cut_selected()
dataset/ETHPy150Open arkadini/twimp/twimp/server/inmemory.py/IMLiveStream._write_buffering_no_index/operator `is` -> `!=`