code: def test_params_keeper_get():
      params = {"a": 1, "b": 2, "c": 3}
      keeper = OperationParameters(**params)
      a = keeper.get("a")
      b = keeper.get("b", -1)
      d = keeper.get("d", 5)
      assert a == 1
      assert b == 2
      assert d == 5
  
label_desc: Use image node_id 2 for calling a global function with example usage: test_params_keeper_get() without return types