@property
    def cells(self):
        return copy.deepcopy(self._cells)
When the TLS transport is not blocked on reads, it correctly calls
dataset/ETHPy150Open GoogleCloudPlatform/gcloud-python/gcloud/bigtable/row_data.py/PartialRowData.cells--crossover with--dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/protocols/test/test_tls.py/TLSProducerTests.test_streamingProducerPausedInNormalMode