code: def test_settings(monkeypatch: MonkeyPatch):
      monkeypatch.setenv("ADMIN_EMAIL", "admin@example.com")
      from docs_src.settings.tutorial001 import app
  
      client = TestClient(app)
      response = client.get("/info")
      assert response.status_code == 200, response.text
      assert response.json() == {
          "app_name": "Awesome API",
          "admin_email": "admin@example.com",
          "items_per_user": 50,
      }
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_settings(monkeypatch) without return types