运行training.py文件时报错了，有时进行了几步之后才报错，有的时候刚运行就报错

[southcat]

Traceback (most recent call last):
File "/home/southcat/Desktop/cats_vs_dogs-main/training.py", line 95, in
coord.join(threads) # 等待所有线程结束
File "/usr/lib/python3.9/site-packages/tensorflow/python/training/coordinator.py", line 389, in join
six.reraise(*self._exc_info_to_raise)
File "/usr/lib/python3.9/site-packages/six.py", line 703, in reraise
raise value
File "/usr/lib/python3.9/site-packages/tensorflow/python/training/queue_runner_impl.py", line 257, in _run
enqueue_callable()
File "/usr/lib/python3.9/site-packages/tensorflow/python/client/session.py", line 1297, in _single_operation_run
self._call_tf_sessionrun(None, {}, [], target_list, None)
File "/usr/lib/python3.9/site-packages/tensorflow/python/client/session.py", line 1451, in _call_tf_sessionrun
return tf_session.TF_SessionRun_wrapper(self._session, options, feed_dict,
tensorflow.python.framework.errors_impl.InvalidArgumentError: 2 root error(s) found.
(0) Invalid argument: Unknown image file format. One of JPEG, PNG, GIF, BMP required.
[[{{node DecodeJpeg}}]]
(1) Invalid argument: Unknown image file format. One of JPEG, PNG, GIF, BMP required.
[[{{node DecodeJpeg}}]]
[[resize/ResizeNearestNeighbor/_15]]
0 successful operations.
0 derived errors ignored.

[southcat]

解压的时候出错了。。。重新解压一遍好了