code: def test_import_vispy_pyopengl():
      """Importing vispy.gloo.gl.pyopengl2 should import PyOpenGL."""
      allmodnames = loaded_vispy_modules(
          "vispy.gloo.gl.pyopengl2", 2, True
      )
      assert_in("OpenGL", allmodnames)
  
file_path: vispy/vispy/util/tests/test_import.py
imports: import sys
  import os
  from vispy.testing import assert_in, assert_not_in, requires_pyopengl, run_tests_if_main, assert_equal
  from vispy.util import run_subprocess
  import vispy
label_desc: Use image node_id 9 for calling a global function with example usage: test_import_vispy_pyopengl() without return types