code: def is_composite_tensor(x):
      """Returns true if `x` is a CompositeTensor."""
      return get_composite_tensor_type_spec(x) is not None
  
file_path: hub/tensorflow_hub/tf_utils.py
imports: import os
  import time
  import uuid
  from absl import logging
  import tensorflow
label_desc: Use image node_id 8 for calling a global function with example usage: is_composite_tensor(x) and returns: unknown