Update iterable_dataset.py

hnluo

2023-03-10 1eacb8ae811a7e68c296523e6a8b4e72eb024aa2

 setup.py

@@ -39,7 +39,8 @@
        "tensorboard==1.15",
        "g2p",
        # PAI
        "oss2"
        "oss2",
        "kaldi-native-fbank",
    ],
    # train: The modules invoked when training only.
    "train": [