code: def test_typing():
      types = {
          list[int]: [1, 2, 3],
          dict[str, list[int]]: {"a": [1, 2, 3], "b": [4, 5, 6]},
          set[int]: [1, 2, 3],  # `set` is converted to `list`
          tuple[int, ...]: [1, 2, 3],  # `tuple` is converted to `list`
      }
      for test_type, expect in types.items():
          app = FastAPI()
  
          @app.post("/", response_model=test_type)
          def post_endpoint(input: test_type):
              return input
  
          res = TestClient(app).post("/", json=expect)
          assert res.status_code == 200, res.json()
          assert res.json() == expect
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_typing() and returns: input