def get_op_weight_convert_info(
        self,
        op: Callable,
    ) -> OpConvertInfo:
        """
        Returns the information needed for convert time modifications to `op`.
        """
        return self.idx_to_op_weight_convert_info[self.idx]

        Returns the information needed for convert time modifications to `op`.
        
intel_extension_for_pytorch/quantization/_quantization_state.py