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flash.core.data.batch.default_uncollate¶

flash.core.data.batch.default_uncollate(batch)[source]¶

This function is used to uncollate a batch into samples. The following conditions are used:

if the batch is a dict, the result will be a list of dicts
if the batch is list-like, the result is guaranteed to be a list

Parameters

batch¶ (Any) – The batch of outputs to be uncollated.

Return type

Returns

The uncollated list of predictions.

Raises

ValueError – If the input is a dict whose values are not all list-like.
ValueError – If the input is a dict whose values are not all the same length.
ValueError – If the input is not a dict or list-like.

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