深度学习用CPU第一次训练yolov4
Epoch 1/300: 0%| | 0/2177 [00:00<?, ?it/s<class 'dict'>]Traceback (most recent call last):
File "D:/Python/yolov4-pytorch-master/train.py", line 550, in <module>
fit_one_epoch(model_train, model, yolo_loss, loss_history, eval_callback, optimizer, epoch, epoch_step, epoch_step_val, gen, gen_val, UnFreeze_Epoch, Cuda, fp16, scaler, save_period, save_dir, local_rank)
File "D:\Python\yolov4-pytorch-master\utils\utils_fit.py", line 17, in fit_one_epoch
for iteration, batch in enumerate(gen):
File "D:\Anaconda3\envs\yolov4\lib\site-packages\torch\utils\data\dataloader.py", line 517, in __next__
data = self._next_data()
File "D:\Anaconda3\envs\yolov4\lib\site-packages\torch\utils\data\dataloader.py", line 1199, in _next_data
return self._process_data(data)
File "D:\Anaconda3\envs\yolov4\lib\site-packages\torch\utils\data\dataloader.py", line 1225, in _process_data
data.reraise()
File "D:\Anaconda3\envs\yolov4\lib\site-packages\torch\_utils.py", line 429, in reraise
raise self.exc_type(msg)
FileNotFoundError: Caught FileNotFoundError in DataLoader worker process 0.
Original Traceback (most recent call last):
File "D:\Anaconda3\envs\yolov4\lib\site-packages\torch\utils\data\_utils\worker.py", line 202, in _worker_loop
data = fetcher.fetch(index)
File "D:\Anaconda3\envs\yolov4\lib\site-packages\torch\utils\data\_utils\fetch.py", line 44, in fetch
data = [self.dataset[idx] for idx in possibly_batched_index]
File "D:\Anaconda3\envs\yolov4\lib\site-packages\torch\utils\data\_utils\fetch.py", line 44, in <listcomp>
data = [self.dataset[idx] for idx in possibly_batched_index]
File "D:\Python\yolov4-pytorch-master\utils\dataloader.py", line 44, in __getitem__
image, box = self.get_random_data_with_Mosaic(lines, self.input_shape)
File "D:\Python\yolov4-pytorch-master\utils\dataloader.py", line 243, in get_random_data_with_Mosaic
image = Image.open(line_content[0])
File "D:\Anaconda3\envs\yolov4\lib\site-packages\PIL\Image.py", line 2953, in open
fp = builtins.open(filename, "rb")
FileNotFoundError: [Errno 2] No such file or directory: 'D:\\Python\\yolov4-pytorch-master\\VOCdevkit/VOC2007/JPEGImages/000961.jpg'
Epoch 1/300: 0%| | 0/2177 [00:09<?, ?it/s<class 'dict'>]
Process finished with exit code 1
请问这是什么问题呀 怎么才能解决呀？