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Fix type check issue with device train microbatch size #3349

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May 31, 2024
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2 changes: 1 addition & 1 deletion composer/trainer/trainer.py
Original file line number Diff line number Diff line change
Expand Up @@ -295,7 +295,7 @@ def _get_initial_device_train_microbatch_size(
"`device_train_microbatch_size='auto'` requires the `state.train_dataloader` to have a `batch_size` attribute.",
) from e
return batch_size
elif isinstance(device_train_microbatch_size, Union[int, float]):
elif isinstance(device_train_microbatch_size, (int, float)):
return device_train_microbatch_size
else:
raise ValueError("device_train_microbatch_size must be an int or ``'auto'``")
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