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flash.core.data.utilities.collate.default_collate¶

flash.core.data.utilities.collate.default_collate(batch)[source]¶

The flash.data.utilities.collate.default_collate() extends torch.utils.data._utils.default_collate to first extract any metadata from the samples in the batch (in the "metadata" key). The list of metadata entries will then be inserted into the collated result.

Parameters: batch¶ (List[Any]) – The list of samples to collate.
Return type: Any
Returns: The collated batch.

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