class_docstr: y_i = x_i
class_docstr_tok: ["y_i","=","x_i"]
code: def __call__(self, X: TensorType) -> tf.Tensor:
      return 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 Identity obj's underlying member method code with example usage: obj.__call__(X) and returns: X