Some very tricky errors occurred when running test_bscdfsl.py, hoping for help.

[aaawork]

G:\awh\pmf_cvpr22-main\engine.py:115: UserWarning: The structure of <datasets.get_bscd_loader.._Loader object at 0x000002117F54D2E0> is not recognizable. warnings.warn(f'The structure of {data_loaders} is not recognizable.') Traceback (most recent call last): File "test_bscdfsl.py", line 116, in main(args) File "test_bscdfsl.py", line 62, in main test_stats = evaluate(data_loader_val, model, criterion, device, seed=1234, ep=5) File "G:\awh\pmf_cvpr22-main\engine.py", line 116, in evaluate return _evaluate(data_loaders, model, criterion, device, seed) File "C:\Users\dhs.conda\envs\Hlbl\lib\site-packages\torch\autograd\grad_mode.py", line 28, in decorate_context return func(*args, **kwargs) File "G:\awh\pmf_cvpr22-main\engine.py", line 134, in evaluate for ii, batch in enumerate(metric_logger.log_every(data_loader, 10, header)): File "G:\awh\pmf_cvpr22-main\utils\deit_util.py", line 141, in log_every for obj in iterable: File "G:\awh\pmf_cvpr22-main\datasets_init.py", line 178, in _loader_wrap for x, y in novel_loader: File "C:\Users\dhs.conda\envs\Hlbl\lib\site-packages\torch\utils\data\dataloader.py", line 359, in iter return self._get_iterator() File "C:\Users\dhs.conda\envs\Hlbl\lib\site-packages\torch\utils\data\dataloader.py", line 305, in _get_iterator return _MultiProcessingDataLoaderIter(self) File "C:\Users\dhs.conda\envs\Hlbl\lib\site-packages\torch\utils\data\dataloader.py", line 918, in init w.start() File "C:\Users\dhs.conda\envs\Hlbl\lib\multiprocessing\process.py", line 121, in start self._popen = self._Popen(self) File "C:\Users\dhs.conda\envs\Hlbl\lib\multiprocessing\context.py", line 224, in _Popen return _default_context.get_context().Process._Popen(process_obj) File "C:\Users\dhs.conda\envs\Hlbl\lib\multiprocessing\context.py", line 326, in _Popen return Popen(process_obj) File "C:\Users\dhs.conda\envs\Hlbl\lib\multiprocessing\popen_spawn_win32.py", line 93, in init reduction.dump(process_obj, to_child) File "C:\Users\dhs.conda\envs\Hlbl\lib\multiprocessing\reduction.py", line 60, in dump ForkingPickler(file, protocol).dump(obj) _pickle.PicklingError: Can't pickle <function at 0x0000020E0E743040>: attribute lookup on datasets.cdfsl.CropDisease_few_shot failed Traceback (most recent call last): File "", line 1, in File "C:\Users\dhs.conda\envs\Hlbl\lib\multiprocessing\spawn.py", line 116, in spawn_main exitcode = _main(fd, parent_sentinel) File "C:\Users\dhs.conda\envs\Hlbl\lib\multiprocessing\spawn.py", line 126, in _main self = reduction.pickle.load(from_parent) EOFError: Ran out of input