code: def test_tutorial(clear_sqlmodel):
      from docs_src.tutorial.insert import tutorial001 as mod
  
      mod.sqlite_url = "sqlite://"
      mod.engine = create_engine(mod.sqlite_url)
      mod.main()
      with Session(mod.engine) as session:
          heroes = session.exec(select(mod.Hero)).all()
      heroes_by_name = {hero.name: hero for hero in heroes}
      deadpond = heroes_by_name["Deadpond"]
      spider_boy = heroes_by_name["Spider-Boy"]
      rusty_man = heroes_by_name["Rusty-Man"]
      assert deadpond.name == "Deadpond"
      assert deadpond.age is None
      assert deadpond.id is not None
      assert deadpond.secret_name == "Dive Wilson"
      assert spider_boy.name == "Spider-Boy"
      assert spider_boy.age is None
      assert spider_boy.id is not None
      assert spider_boy.secret_name == "Pedro Parqueador"
      assert rusty_man.name == "Rusty-Man"
      assert rusty_man.age == 48
      assert rusty_man.id is not None
      assert rusty_man.secret_name == "Tommy Sharp"
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_tutorial(clear_sqlmodel) without return types