code: def __call__(self, x1: tf.Tensor, x2: tf.Tensor, factor: tf.Tensor):
      return self.dense(x1 + x2 * factor)
  
imports: from __future__ import annotations
  import typing
  import keras
  import numpy
  import tensorflow
  import bentoml
  from .None import FrameworkTestModel
  from .None import FrameworkTestModelConfiguration
  from .None import FrameworkTestModelInput
label_desc: Use image node_id 2 for calling the MultiInputModel obj's underlying member method code with example usage: obj.__call__(x1, x2, factor) and returns: self