code: def load(self, auth, state=None, sync=True):
          
          self._keep_api.setAuth(auth)
          self._reminders_api.setAuth(auth)
          self._media_api.setAuth(auth)
          if state is not None:
              self.restore(state)
          if sync:
              self.sync(True)
docs: Authenticate to Google with a prepared authentication object & sync.
          Args:
              auth (APIAuth): Authentication object.
              state (dict): Serialized state to load.
  
          Raises:
              LoginException: If there was a problem logging in.