code: def test_multiple_register():
      if resource_loader.SKIP_CUSTOM_OPS:
          pytest.skip(
              "Skipping the test because a custom ops "
              "was being loaded while --skip-custom-ops was set."
          )
      register_all()
      register_all()
  
imports: import sys
  import pytest
  import tensorflow
  from tensorflow_addons.register import register_all, _get_all_shared_objects
  from tensorflow_addons.utils import resource_loader
label_desc: Use image node_id 1 for calling a global function with example usage: test_multiple_register() without return types