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Fix import error #2252

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Fix import error #2252

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8 changes: 2 additions & 6 deletions torchtext/datasets/cnndm.py
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Original file line number Diff line number Diff line change
Expand Up @@ -77,12 +77,14 @@ def _hash_urls(s: tuple):


def _get_split_list(source: str, split: str):
from torchdata.datapipes.iter import IterableWrapper, OnlineReader # noqa
url_dp = IterableWrapper([SPLIT_LIST[source + "_" + split]])
online_dp = OnlineReader(url_dp)
return online_dp.readlines().map(fn=_hash_urls)


def _load_stories(root: str, source: str, split: str):
from torchdata.datapipes.iter import FileOpener, IterableWrapper, GDriveReader # noqa
split_list = set(_get_split_list(source, split))
story_dp = IterableWrapper([URL[source]])
cache_compressed_dp = story_dp.on_disk_cache(
Expand Down Expand Up @@ -135,12 +137,6 @@ def CNNDM(root: str, split: Union[Tuple[str], str]):
raise ModuleNotFoundError(
"Package `torchdata` not found. Please install following instructions at https://github.com/pytorch/data"
)
from torchdata.datapipes.iter import ( # noqa
FileOpener,
IterableWrapper,
OnlineReader,
GDriveReader,
)

cnn_dp = _load_stories(root, "cnn", split)
dailymail_dp = _load_stories(root, "dailymail", split)
Expand Down