nnUNet报错

nnUNet报错处理

Traceback (most recent call last):
  File "/opt/conda/envs/nnunet/lib/python3.11/threading.py", line 1045, in _bootstrap_inner
    self.run()
  File "/opt/conda/envs/nnunet/lib/python3.11/threading.py", line 982, in run
    self._target(*self._args, **self._kwargs)
  File "/opt/conda/envs/nnunet/lib/python3.11/site-packages/batchgenerators/dataloading/nondet_multi_threaded_augmenter.py", line 125, in results_loop
    raise e
  File "/opt/conda/envs/nnunet/lib/python3.11/site-packages/batchgenerators/dataloading/nondet_multi_threaded_augmenter.py", line 103, in results_loop
    raise RuntimeError("One or more background workers are no longer alive. Exiting. Please check the "
RuntimeError: One or more background workers are no longer alive. Exiting. Please check the print statements above for the actual error message
Exception in thread Thread-2 (results_loop):
Traceback (most recent call last):
  File "/opt/conda/envs/nnunet/lib/python3.11/threading.py", line 1045, in _bootstrap_inner
    self.run()
  File "/opt/conda/envs/nnunet/lib/python3.11/threading.py", line 982, in run
    self._target(*self._args, **self._kwargs)
  File "/opt/conda/envs/nnunet/lib/python3.11/site-packages/batchgenerators/dataloading/nondet_multi_threaded_augmenter.py", line 125, in results_loop
    raise e
  File "/opt/conda/envs/nnunet/lib/python3.11/site-packages/batchgenerators/dataloading/nondet_multi_threaded_augmenter.py", line 103, in results_loop
    raise RuntimeError("One or more background workers are no longer alive. Exiting. Please check the "
RuntimeError: One or more background workers are no longer alive. Exiting. Please check the print statements above for the actual error message
Aborted (core dumped)

原因：数据集的标签像素值是0，10，20，30…70不在 [0, num_classes-1]内，调整一下就好了。