Convert `torch_dtype` as `str` to actual torch data type (i.e. "float16" …to `torch.float16`) (#28208)
* Convert torch_dtype as str to actual torch data type (i.e. "float16" to torch.float16)
* Check if passed torch_dtype is an attribute in torch
* Update src/transformers/pipelines/__init__.py
Check type via isinstance
Co-authored-by: amyeroberts <22614925+amyeroberts@users.noreply.github.com>
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Co-authored-by: amyeroberts <22614925+amyeroberts@users.noreply.github.com>