def fromkeys(
        self, keys: Iterable[str], default: Optional[Any] = None
    ) -> "ParameterDict":
        r"""Return a new ParameterDict with the keys provided

        Args:
            keys (iterable, string): keys to make the new ParameterDict from
            default (Parameter, optional): value to set for all keys
        """
        return ParameterDict(((k, default) for k in keys))
Return a new ParameterDict with the keys provided

        Args:
            keys (iterable, string): keys to make the new ParameterDict from
            default (Parameter, optional): value to set for all keys
        
python/aitemplate/frontend/nn/container.py