RuntimeError Traceback (most recent call last)
Cell In[9], line 2
1 lr, num_epochs, batch_size = 0.05, 10, 256
----> 2 train_iter, test_iter = d2l.load_data_fashion_mnist(batch_size, resize=96)
3 d2l.train_ch6(net, train_iter, test_iter, num_epochs, lr, d2l.try_gpu())
File ~\miniconda3\Lib\site-packages\d2l\torch.py:196, in load_data_fashion_mnist(batch_size, resize)
194 trans.insert(0, transforms.Resize(resize))
195 trans = transforms.Compose(trans)
→ 196 mnist_train = torchvision.datasets.FashionMNIST(
197 root=“…/data”, train=True, transform=trans, download=True)
198 mnist_test = torchvision.datasets.FashionMNIST(
199 root=“…/data”, train=False, transform=trans, download=True)
200 return (data.DataLoader(mnist_train, batch_size, shuffle=True,
201 num_workers=get_dataloader_workers()),
202 data.DataLoader(mnist_test, batch_size, shuffle=False,
203 num_workers=get_dataloader_workers()))
File ~\miniconda3\Lib\site-packages\torchvision\datasets\mnist.py:99, in MNIST.init(self, root, train, transform, target_transform, download)
96 return
98 if download:
—> 99 self.download()
101 if not self._check_exists():
102 raise RuntimeError(“Dataset not found. You can use download=True to download it”)
File ~\miniconda3\Lib\site-packages\torchvision\datasets\mnist.py:187, in MNIST.download(self)
185 try:
186 print(f"Downloading {url}“)
→ 187 download_and_extract_archive(url, download_root=self.raw_folder, filename=filename, md5=md5)
188 except URLError as error:
189 print(f"Failed to download (trying next):\n{error}”)
File ~\miniconda3\Lib\site-packages\torchvision\datasets\utils.py:378, in download_and_extract_archive(url, download_root, extract_root, filename, md5, remove_finished)
375 if not filename:
376 filename = os.path.basename(url)
→ 378 download_url(url, download_root, filename, md5)
380 archive = os.path.join(download_root, filename)
381 print(f"Extracting {archive} to {extract_root}")
File ~\miniconda3\Lib\site-packages\torchvision\datasets\utils.py:151, in download_url(url, root, filename, md5, max_redirect_hops)
149 # check integrity of downloaded file
150 if not check_integrity(fpath, md5):
→ 151 raise RuntimeError(“File not found or corrupted.”)
RuntimeError: File not found or corrupted.
这是有什么问题啊 ![:face_with_head_bandage: :face_with_head_bandage:](https://discuss.d2l.ai/images/emoji/twitter/face_with_head_bandage.png?v=12)