code: def test_ddot001_option_title(dash_dcc, multi):
      app = Dash(__name__)
      app.layout = html.Div(
          [
              dcc.Input(
                  id="dropdown_title_input",
                  type="text",
                  placeholder="Enter a title for New York City",
              ),
              dcc.Dropdown(
                  id="dropdown",
                  options=[
                      {"label": "New York City", "value": "NYC"},
                      {"label": "Montréal", "value": "MTL"},
                      {"label": "San Francisco", "value": "SF"},
                  ],
                  value="NYC",
                  multi=multi,
              ),
          ]
      )
  
      @app.callback(
          Output("dropdown", "options"),
          [Input("dropdown_title_input", "value")],
      )
      def add_title_to_option(title):
          return [
              {
                  "label": "New York City",
                  "title": title,
                  "value": "NYC",
              },
              {"label": "Montréal", "value": "MTL"},
              {"label": "San Francisco", "value": "SF"},
          ]
  
      dash_dcc.start_server(app)
  
      dropdown_option_element = dash_dcc.wait_for_element(
          "#dropdown .Select-value"
      )
  
      dropdown_title_input = dash_dcc.wait_for_element(
          "#dropdown_title_input"
      )
  
      # Empty string title ('') (default for no title)
  
      wait.until(
          lambda: dropdown_option_element.get_attribute("title") == "",
          3,
      )
  
      dropdown_title_input.send_keys("The Big Apple")
  
      wait.until(
          lambda: dropdown_option_element.get_attribute("title")
          == "The Big Apple",
          3,
      )
  
      dash_dcc.clear_input(dropdown_title_input)
  
      dropdown_title_input.send_keys("Gotham City?")
  
      wait.until(
          lambda: dropdown_option_element.get_attribute("title")
          == "Gotham City?",
          3,
      )
  
      dash_dcc.clear_input(dropdown_title_input)
  
      wait.until(
          lambda: dropdown_option_element.get_attribute("title") == "",
          3,
      )
  
      assert dash_dcc.get_logs() == []
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_ddot001_option_title(dash_dcc, multi) and returns: list