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[Fix]: fix deep copy data list item (#471)

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Mashiro 2022-08-25 16:53:32 +08:00 committed by GitHub
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commit 5d27504a06
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mmengine/dataset/base_dataset.py
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@ -264,7 +264,7 @@ class BaseDataset(Dataset):
self.data_bytes[start_addr:end_addr]) # type: ignore self.data_bytes[start_addr:end_addr]) # type: ignore
data_info = pickle.loads(bytes) # type: ignore data_info = pickle.loads(bytes) # type: ignore
else: else:
data_info = self.data_list[idx] data_info = copy.deepcopy(self.data_list[idx])
# Some codebase needs `sample_idx` of data information. Here we convert # Some codebase needs `sample_idx` of data information. Here we convert
# the idx to a positive number and save it in data information. # the idx to a positive number and save it in data information.
if idx >= 0: if idx >= 0: