content: import dash
  from dash import Input, Output, dcc, html
  
  
  def test_dash_callback_001(dash_duo):
      app = dash.Dash(__name__)
  
      app.layout = html.Div(
          [
              dcc.Input(id="input"),
              html.Div(id="div-1"),
              html.Div(id="div-2"),
              html.Div(id="div-3"),
              html.Div(id="div-4"),
              html.Div(id="div-5"),
          ]
      )
  
      @dash.callback(Output("div-1", "children"), Input("input", "value"))
      def update_1(value):  # pylint: disable=unused-variable
          return f"Input 1 - {value}"
  
      @dash.callback(Output("div-2", "children"), Input("input", "value"))
      def update_2(value):  # pylint: disable=unused-variable
          return f"Input 2 - {value}"
  
      @app.callback(Output("div-3", "children"), Input("input", "value"))
      def update_3(value):  # pylint: disable=unused-variable
          return f"Input 3 - {value}"
  
      app.clientside_callback(
          """
          function (args) {return ('Input 4 - ' + args);}
          """,
          Output("div-4", "children"),
          Input("input", "value"),
      )
  
      dash.clientside_callback(
          """
          function (args) {return ('Input 5 - ' + args);}
          """,
          Output("div-5", "children"),
          Input("input", "value"),
      )
  
      dash_duo.start_server(app)
      input_element = dash_duo.find_element("#input")
      input_element.send_keys("dash.callback")
      dash_duo.wait_for_text_to_equal("#div-1", "Input 1 - dash.callback")
      dash_duo.wait_for_text_to_equal("#div-2", "Input 2 - dash.callback")
      dash_duo.wait_for_text_to_equal("#div-3", "Input 3 - dash.callback")
      dash_duo.wait_for_text_to_equal("#div-4", "Input 4 - dash.callback")
      dash_duo.wait_for_text_to_equal("#div-5", "Input 5 - dash.callback")
  