code: def _wait_for_callbacks(self):
      return (not self.window_store) or self.redux_state_rqs == []
  
file_path: dash/dash/testing/dash_page.py
imports: from bs4 import BeautifulSoup
label_desc: Use image node_id 10 for calling the DashPageMixin obj's underlying member method code with example usage: obj._wait_for_callbacks() and returns: unknown