code: def get_initial_arguments(request, cache_id=None):
      'Extract initial arguments for the dash app'
  
      if cache_id is None:
          return None
  
      if initial_argument_location():
          return cache.get(cache_id)
  
      return request.session[cache_idf get_initial_arguments(request, cache_id=None):
      'Extract initial arguments for the dash app'
  
      if cache_id is None:
          return None
  
      if initial_argument_location():
          return cache.get(cache_id)
  
      return request.session[cache_id]
docs: Extract initial arguments for the dash app