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deep-learning - 如何使用torchvision在colab中下载数据集我收到此错误

问题描述

dataset = MNIST(root='data/', download=True)
Downloading http://yann.lecun.com/exdb/mnist/train-images-idx3-ubyte.gz to data/MNIST/raw/train-images-idx3-ubyte.gz
---------------------------------------------------------------------------
HTTPError                                 Traceback (most recent call last)
<ipython-input-2-9432298eb00b> in <module>()
----> 1 dataset = MNIST(root='data/', download=True, transform=ToTensor())

11 frames
/usr/lib/python3.7/urllib/request.py in http_error_default(self, req, fp, code, msg, hdrs)
    647 class HTTPDefaultErrorHandler(BaseHandler):
    648     def http_error_default(self, req, fp, code, msg, hdrs):
--> 649         raise HTTPError(req.full_url, code, msg, hdrs, fp)
    650 
    651 class HTTPRedirectHandler(BaseHandler):

HTTPError: HTTP Error 403: Forbidden

标签： deep-learningpytorch

解决方案

我遇到了同样的错误。我认为 Yan LeCunn 那边一定发生了一些变化。你可以用

from six.moves import urllib
opener = urllib.request.build_opener()
opener.addheaders = [('User-agent', 'Mozilla/5.0')]
urllib.request.install_opener(opener)

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