code: def add_doctest_namespace(doctest_namespace):
      doctest_namespace["np"] = np
      doctest_namespace["tf"] = tf
      doctest_namespace["tfa"] = tfa
  
imports: import numpy
  import pytest
  import tensorflow
  import tensorflow_addons
  from tensorflow_addons.utils.test_utils import maybe_run_functions_eagerly, only_run_functions_eagerly, run_custom_and_py_ops, run_with_mixed_precision_policy, pytest_make_parametrize_id, data_format, set_seeds, pytest_addoption, set_global_variables, pytest_configure, device, pytest_generate_tests, pytest_collection_modifyitems
label_desc: Use image node_id 1 for calling a global function with example usage: add_doctest_namespace(doctest_namespace) without return types