code: def test_rddp001_dependencies_on_components_that_dont_exist(dash_duo):
      app = Dash(__name__, suppress_callback_exceptions=True)
      app.layout = html.Div(
          [
              dcc.Input(id="input", value="initial value"),
              html.Div(id="output-1"),
          ]
      )
  
      output_1_call_count = Value("i", 0)
  
      @app.callback(
          Output("output-1", "children"), [Input("input", "value")]
      )
      def update_output(value):
          output_1_call_count.value += 1
          return value
  
      # callback for component that doesn't yet exist in the dom
      # in practice, it might get added by some other callback
      output_2_call_count = Value("i", 0)
  
      @app.callback(
          Output("output-2", "children"), [Input("input", "value")]
      )
      def update_output_2(value):
          output_2_call_count.value += 1
          return value
  
      dash_duo.start_server(app)
  
      assert dash_duo.find_element("#output-1").text == "initial value"
      assert (
          output_1_call_count.value == 1
          and output_2_call_count.value == 0
      )
  
      dash_duo.find_element("#input").send_keys("a")
      assert dash_duo.find_element("#output-1").text == "initial valuea"
  
      assert (
          output_1_call_count.value == 2
          and output_2_call_count.value == 0
      )
  
      assert not dash_duo.redux_state_is_loading
  
      assert dash_duo.get_logs() == []
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_rddp001_dependencies_on_components_that_dont_exist(dash_duo) and returns: value, value