code: def load_state(cls, path:PathOrStr, state:dict):
          "Create a `LabelLists` with empty sets from the serialized `state`."
          path = Path(path)
          train_ds = LabelList.load_state(path, state)
          valid_ds = LabelList.load_state(path, state)
          return LabelLists(path, train=train_ds, valid=valid_dsf load_state(cls, path:PathOrStr, state:dict):
          "Create a `LabelLists` with empty sets from the serialized `state`."
          path = Path(path)
          train_ds = LabelList.load_state(path, state)
          valid_ds = LabelList.load_state(path, state)
          return LabelLists(path, train=train_ds, valid=valid_ds)
docs: Create a `LabelLists` with empty sets from the serialized `state`.