数据加载问题

[ShiYizz]

您好，我在运行train.py时，数据加载出现了如下错误：
Loading dataset...
Traceback (most recent call last):
File "train.py", line 30, in
signals, labels = dataloader.loaddataset(opt)
File "E:\candock\candock-master\data\dataloader.py", line 146, in loaddataset
p.start()
File "E:\anaconda\envs\cnadock\lib\multiprocessing\process.py", line 112, in start
self._popen = self._Popen(self)
File "E:\anaconda\envs\cnadock\lib\multiprocessing\context.py", line 223, in _Popen
return _default_context.get_context().Process._Popen(process_obj)
File "E:\anaconda\envs\cnadock\lib\multiprocessing\context.py", line 322, in _Popen
return Popen(process_obj)
File "E:\anaconda\envs\cnadock\lib\multiprocessing\popen_spawn_win32.py", line 89, in init
reduction.dump(process_obj, to_child)
File "E:\anaconda\envs\cnadock\lib\multiprocessing\reduction.py", line 60, in dump
ForkingPickler(file, protocol).dump(obj)
TypeError: cannot serialize '_io.BufferedWriter' object
请问这是什么地方出现错误，我在网上并没有找到有用的方法解决这个问题，您是否遇到过这个问题