code: def proxy_settings_module(depth=3):
      
      proxies = []
  
      modules = sys.modules
      module_name = get_frame_locals(depth)['__name__']
  
      module_real = modules[module_name]
  
      for name, locals_dict in traverse_local_prefs(depth):
  
          value = locals_dict[name]
  
          if isinstance(value, PrefProxy):
              proxies.append(name)
  
      new_module = type(module_name, (ModuleType, ModuleProxy), {})(module_name)  # ModuleProxy
      new_module.bind(module_real, proxies)
  
      modules[module_name] = new_module
docs: Replaces a settings module with a Module proxy to intercept
      an access to settings.
  
      :param int depth: Frame count to go backward.