code: def test_enum_pickle():
      from pybind11_tests import enums as e
  
      data = pickle.dumps(e.EOne, 2)
      assert e.EOne == pickle.loads(data)
  
file_path: coremltools/deps/pybind11/tests/test_pickling.py
imports: import pickle
  import re
  import pytest
  import env
  from pybind11_tests import pickling
label_desc: Use image node_id 4 for calling a global function with example usage: test_enum_pickle() without return types