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並前往https://stackoom.com/question/3wshg/%E5%A6%82%E4%BD%95%E4%BB%8EPandas-DataFrame%E8%BD%AC%E5%88%B0%E7%94%A8%E4%BA%8ENLP%E7%9A%84Tensorflow-BatchDataset

如何从Pandas DataFrame转到用于NLP的Tensorflow ...

这导致train_ds和valid_ds被标记，类型为 PrefetchDataset 或 <PrefetchDataset shapes: ((None, None, None, 118), (None, None, None)), ...

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