Code fragment metadata

hasIdentifier: https://padme-analytics.de/pht/codeFragment/8d5799fdcbe067910c17730d75645f740a1809bb68e0b1ca05598a8a17f0b0ca
hasContent: for batch_idx, sample in tqdm.tqdm(enumerate(val_dataloader), total=len(val_dataloader), desc='Station Val epoch=%d' % epoch, ncols=80, leave=False):

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