code: def _main():
      """For testing this test suite :)"""
      test_main()
      test_proxy()
      test_destop()
      test_es2()
      test_pyopengl()
  
file_path: vispy/vispy/gloo/gl/tests/test_names.py
imports: from vispy.testing import requires_pyopengl
  from vispy.gloo import gl
  from vispy.testing import run_tests_if_main
label_desc: Use image node_id 10 for calling a global function with example usage: _main() without return types