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我使用ubuntu14.04，没有GPU。 当我安装在蟒蛇pytorch（I型命令一样pytorch.org说），事情总是得到错误的，就像这样：安装pytorch时出现HTTP错误
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Fetching package metadata ...........
Solving package specifications: .
Package plan for installation in environment /home/zhanglu/anaconda3:
The following NEW packages will be INSTALLED:
pytorch: 0.1.9-py36_2 soumith
torchvision: 0.1.7-py36_1 soumith
The following packages will be UPDATED:
conda: 4.3.8-py36_0 --> 4.3.13-py36_0
Proceed ([y]/n)? y
pytorch-0.1.9- 100% |################################| Time: 0:02:49 1.44 MB/s
pytorch-0.1.9- 100% |################################| Time: 0:05:52 692.97 kB/s
pytorch-0.1.9- 100% |################################| Time: 0:01:15 3.23 MB/s
CondaError: CondaHTTPError: HTTP None None for url <None>
Elapsed: None
An HTTP error occurred when trying to retrieve this URL.
ConnectionError(ReadTimeoutError("HTTPSConnectionPool(host='binstar-cio-packages-prod.s3.amazonaws.com', port=443): Read timed out.",),)
CondaError: CondaHTTPError: HTTP None None for url <None>
Elapsed: None
An HTTP error occurred when trying to retrieve this URL.
ConnectionError(ReadTimeoutError("HTTPSConnectionPool(host='binstar-cio-packages-prod.s3.amazonaws.com', port=443): Read timed out.",),)
CondaError: CondaHTTPError: HTTP None None for url <None>
Elapsed: None
An HTTP error occurred when trying to retrieve this URL.
ConnectionError(ReadTimeoutError("HTTPSConnectionPool(host='binstar-cio-packages-prod.s3.amazonaws.com', port=443): Read timed out.",),)
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我试过很多次，但在相同的步骤发生每一次错误。 我期待着您的回答，非常感谢您的帮助！
你有没有试着用搜索引擎呢？似乎很少有信息可以回答这个问题。你可以尝试浏览[this]（https://github.com/conda/conda/issues/3323）文章，看看你能否找到可以帮助你的东西。如果您已登录到anaconda云，那么您可以注销，因为它可以帮助其他人解决HTTP错误 – Kashyap