code: def clear_storage(dash_duo):
      yield
      dash_duo.clear_storage()
  
imports: from multiprocessing import Value
  import pytest
  import time
  from selenium.webdriver.common.keys import Keys
  import dash
  from dash import Dash, Input, Output, State, MATCH, dcc, html, dash_table
  from dash_test_components import MyPersistedComponent
  from dash_test_components import MyPersistedComponentNested
label_desc: Use image node_id 1 for calling a global function with example usage: clear_storage(dash_duo) without return types