code: def test_issue_1454():
      # Fix issue #1454 (crash when acquiring/releasing GIL on another thread in Python 2.7)
      m.test_gil()
      m.test_gil_from_thread()
  
file_path: coremltools/deps/pybind11/tests/test_virtual_functions.py
imports: import pytest
  import env
  from pybind11_tests import ConstructorStats
label_desc: Use image node_id 9 for calling a global function with example usage: test_issue_1454() without return types