code: def deprecated_test_op():
      pass
  
file_path: tensorflow/tensorflow/python/tools/api/generator/create_python_api_test.py
imports: import os
  import sys
  import types
  from tensorflow.python.platform import test
  from tensorflow.python.tools.api.generator import create_python_api
  from tensorflow.python.util.tf_export import tf_export
label_desc: Use image node_id 2 for calling a global function with example usage: deprecated_test_op() without return types