code: def test_nevergrad():
      """Simple test for the nevergrad hyper parameter optimizer."""
      result = subprocess.run(
          [
              "maze-run",
              "-cn",
              "conf_train",
              "configuration=test",
              "+experiment=nevergrad",
              "hydra.sweeper.optim.budget=2",
              "--multirun",
          ],
          capture_output=True,
      )
      assert result.returncode == 0, result.stderr.decode("utf-8")
  
imports: import subprocess
label_desc: Use image node_id 3 for calling a global function with example usage: test_nevergrad() without return types