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22 lines
570 B
Python
22 lines
570 B
Python
# Copyright (c) Facebook, Inc. and its affiliates.
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#
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# This source code is licensed under the MIT license found in the
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# LICENSE file in the root directory of this source tree.
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from functools import lru_cache
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from . import BaseWrapperDataset
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class LRUCacheDataset(BaseWrapperDataset):
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def __init__(self, dataset, token=None):
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super().__init__(dataset)
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@lru_cache(maxsize=8)
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def __getitem__(self, index):
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return self.dataset[index]
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@lru_cache(maxsize=8)
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def collater(self, samples):
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return self.dataset.collater(samples)
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