code: def test_hidden(endpoint: str) -> None:
      # this tests ensures the root / and the /metrics endpoints are hidden
      response = poll(endpoint, expected_code=404)
      assert (
          response.status_code == 404
      ), f"{response.status_code} - {response.text}"
      assert "Not Found" in response.text, response.text
  
label_desc: Use image node_id 2 for calling a global function with example usage: test_hidden(endpoint) without return types