code: def test_proxy():
      """Glproxy class should have all ES 2.0 names. No more, no less."""
      _test_function_names(gl.proxy)
      _test_constant_names(gl._constants)
  
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 8 for calling a global function with example usage: test_proxy() without return types