in" when loading from the Hub.   mirror (str, optional) —
Mirror source to resolve accessibility issues if you’re downloading a model in China. We do not
guarantee the timeliness or safety of the source, and you should refer to the mirror site for more
information.   device_map (str or Dict[str, Union[int, str, torch.device]], optional) —
A map that specifies where each submodule should go. It doesn’t need to be defined for each
parameter/buffe