code: def extract_kwargs_from_origin_func(self):
      assert "bias" in self.kwargs
      kwargs = {}
      if "bias" in self.kwargs:
          kwargs["bias"] = self.kwargs["bias"]
      return kwargs
  
imports: import torch.nn.functional
  from ...registry import bias_addition_function
  from .bias_addition_function import LinearBasedBiasFunc
label_desc: Use image node_id 1 for calling the Linear obj's underlying member method code with example usage: obj.extract_kwargs_from_origin_func() and returns: kwargs