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Fix typing error in Trainer class (prediction_step) #11138

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merged 3 commits into from
Apr 8, 2021
+3 −3
Merged

Fix typing error in Trainer class (prediction_step) #11138

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8379bb1
fix: docstrings in prediction_step
jannisborn Apr 8, 2021
0eb401c
ci: Satisfy line length requirements
jannisborn Apr 8, 2021
7063f2a
ci: character length requirements
jannisborn Apr 8, 2021
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6 changes: 3 additions & 3 deletions src/transformers/trainer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1966,7 +1966,7 @@ def prediction_step(
inputs: Dict[str, Union[torch.Tensor, Any]],
prediction_loss_only: bool,
ignore_keys: Optional[List[str]] = None,
) -> Tuple[Optional[float], Optional[torch.Tensor], Optional[torch.Tensor]]:
) -> Tuple[Optional[torch.Tensor], Optional[torch.Tensor], Optional[torch.Tensor]]:
"""
Perform an evaluation step on :obj:`model` using obj:`inputs`.

Expand All @@ -1987,8 +1987,8 @@ def prediction_step(
gathering predictions.

Return:
Tuple[Optional[float], Optional[torch.Tensor], Optional[torch.Tensor]]: A tuple with the loss, logits and
labels (each being optional).
Tuple[Optional[torch.Tensor], Optional[torch.Tensor], Optional[torch.Tensor]]: A tuple with the loss,
logits and labels (each being optional).
"""
has_labels = all(inputs.get(k) is not None for k in self.label_names)
inputs = self._prepare_inputs(inputs)
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