7633129ba8d5f0e28bd6b6d6027b14352482ef31,fairseq/data/backtranslation_dataset.py,BacktranslationDataset,supports_prefetch,#BacktranslationDataset#,171

Before Change

    
    @property
    def supports_prefetch(self):
        return self.tgt_dataset.supports_prefetch()

    def prefetch(self, indices):
        return self.tgt_dataset.prefetch(indices)

After Change

    @property
    def supports_prefetch(self):
        return getattr(self.tgt_dataset, "supports_prefetch", False)

    def prefetch(self, indices):
        return self.tgt_dataset.prefetch(indices)

Instances