code: def test_no_args(capsys):
      """Test that help is printed when no args are given."""
      with pytest.raises(SystemExit):
          orion.core.cli.main(["hunt"])
  
      captured = capsys.readouterr().out
  
      assert "usage:" in captured
      assert "Traceback" not in captured
  
imports: import pytest
  import orion.core.cli
label_desc: Use image node_id 2 for calling a global function with example usage: test_no_args(capsys) without return types