code: def __call__(self, X: TensorType) -> tf.Tensor:
      return tf.add(self.add_1(X), self.add_2(X))
  
imports: from typing import Collection, Optional, Sequence, Tuple
  import numpy
  import tensorflow
  from check_shapes import check_shape
  from check_shapes import check_shapes, inherit_check_shapes
  from .base import Module, Parameter, TensorType
  from .config import default_float, default_int
label_desc: Use image node_id 2 for calling the Additive obj's underlying member method code with example usage: obj.__call__(X) and returns: tf