code: def refresh(self, force_cache=False):
          
          self.network_info = api.request_network_status(self.blink,
                                                         self.network_id)
          self.check_new_videos()
          for camera_name in self.cameras.keys():
              camera_id = self.cameras[camera_name].camera_id
              camera_info = self.get_camera_info(camera_id)
              self.cameras[camera_name].update(camera_info,
                                               force_cache=force_cache)
docs: Get all blink cameras and pulls their most recent status.