dataeval.utils.data.collate.numpy_collate_fn¶

dataeval.utils.data.collate.numpy_collate_fn(batch_data_as_singles)¶

A collate function that takes a batch of individual data points in the format (input, target, metadata) and returns the batched input as a single NumPy array with two lists: the target batch, and the metadata batch. The inputs must be homogeneous arrays.

Parameters:¶

batch_data_as_singles : An iterable of (ArrayLike, target, metadata) tuples.¶

Returns:¶

A tuple of a NumPy array and two lists: the input batch, the target batch, and the metadata batch.

Return type:¶

tuple[NDArray[Any], Sequence[T_tgt], Sequence[T_md]]