code: def identity(input, name=None):
      zero = tf.zeros_like(input=input)
      if zero.dtype is tf.bool:
          return tf.math.logical_or(x=input, y=zero, name=name)
      else:
          return tf.math.add(x=input, y=zero, name=name)
  
file_path: tensorforce/tensorforce/core/utils/tf_util.py
imports: import tensorflow
  from tensorforce import TensorforceError
label_desc: Use image node_id 11 for calling a global function with example usage: identity(input, name) and returns: tf, tf