code: def redux_state_is_loading(self):
      return self.driver.execute_script(
          """
              return window.store.getState().isLoading;
              """
      )
  
file_path: dash/dash/testing/dash_page.py
imports: from bs4 import BeautifulSoup
label_desc: Use image node_id 8 for calling the DashPageMixin obj's underlying member method code with example usage: obj.redux_state_is_loading() and returns: self