code: def test_init():
      waiter_config = WaiterConfig()
  
      assert waiter_config.delay == DEFAULT_DELAY
      assert waiter_config.max_attempts == DEFAULT_MAX_ATTEMPTS
  
      waiter_config_self_defined = WaiterConfig(
          max_attempts=DELAY,
          delay=MAX_ATTEMPTS,
      )
  
      assert waiter_config_self_defined.delay == DELAY
      assert waiter_config_self_defined.max_attempts == MAX_ATTEMPTS
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_init() without return types