File "D:\ana\envs\ERNIE\lib\threading.py", line 916, in _bootstrap_inner
self.run()
File "D:\ana\envs\ERNIE\lib\threading.py", line 864, in run
self._target(*self._args, **self._kwargs)
File "D:\ana\envs\ERNIE\lib\site-packages\paddle\fluid\dataloader\dataloader_iter.py", line 216, in _thread_loop
self._thread_done_event)
File "D:\ana\envs\ERNIE\lib\site-packages\paddle\fluid\dataloader\fetcher.py", line 104, in fetch
data = next(self.dataset_iter)
File "D:\Desktop\intel2022\ERNIE-develop\propeller\data\functional.py", line 372, in _wrapper
for item in _gen():
File "D:\Desktop\intel2022\ERNIE-develop\propeller\data\functional.py", line 292, in _gen
buf = list(itertools.islice(iterable, batch_size))
File "D:\Desktop\intel2022\ERNIE-develop\propeller\data\functional.py", line 372, in _wrapper
for item in _gen():
File "D:\Desktop\intel2022\ERNIE-develop\propeller\data\functional.py", line 171, in _gen
yield fn(*i)
TypeError: map_fn() missing 1 required positional argument: 'label'

如上所示，请问是因为data的格式问题吗？应该用什么格式才可以呢