blocks|key|1058357|text|尝试通过.whl文件安装Christoph的回购在以下链接：https://www.lfd.uci.edu/~gohlke/pythonlibs/|type|unstyled|depth|inlineStyleRanges|entityRanges|offset|length|data|1058358|确保您为您的python版本找到了正确的版本(cp37位于底部)。|1058359|导航到文件或将其保存到工作目录，然后使用|1058360|pip3安装路径到文件。|1058361|链接到页面上的.whl文件|1058362|entityMap|0|LINK|mutability|MUTABLE|url|https://www.lfd.uci.edu/~gohlke/pythonlibs/|1|https://i.stack.imgur.com/rpxZR.png^0|U|17|0|0|0|0|0|0|D|1|0^^$0|@$1|2|3|4|5|6|7|V|8|@]|9|@$A|W|B|X|1|Y]]|C|$]]|$1|D|3|E|5|6|7|Z|8|@]|9|@]|C|$]]|$1|F|3|G|5|6|7|10|8|@]|9|@]|C|$]]|$1|H|3|I|5|6|7|11|8|@]|9|@]|C|$]]|$1|J|3|K|5|6|7|12|8|@]|9|@$A|13|B|14|1|15]]|C|$]]|$1|L|3|-4|5|6|7|16|8|@]|9|@]|C|$]]]|M|$N|$5|O|P|Q|C|$R|S]]|T|$5|O|P|Q|C|$R|U]]]]

Try installing via .whl file from Christoph Gohlke's repo at this link: <a href="https://www.lfd.uci.edu/~gohlke/pythonlibs/" rel="nofollow noreferrer">https://www.lfd.uci.edu/~gohlke/pythonlibs/</a>

Make sure you get the right one for your python version (cp37 at the bottom).

Navigate to the file or save it to your working directory, then use

pip3 install path-to-file.whl

<a href="https://i.stack.imgur.com/rpxZR.png" rel="nofollow noreferrer">Link to .whl file on page</a>

blocks|key|1058387|text|所以你已经安装了Cuda+10？如果你这样做了，试试这个：|type|unstyled|depth|inlineStyleRanges|entityRanges|data|1058388|pip3+install+https://download.pytorch.org/whl/cu100/torch-1.2.0-cp37-cp37m-win_amd64.whl|code-block|syntax|javascript|1058389|其次是：|1058390|pip3+install+torchvision|1058391|若要检查其安装是否正确，请在命令行中键入以下内容：|1058392|python|1058393|1058394|from+__future__+import+print_function
import+torch
x+=+torch.rand(5,+3)
print(x)|1058395|如果得到这个输出：|1058396|tensor([[0.3380,+0.3845,+0.3217],
++++++++[0.8337,+0.9050,+0.2650],
++++++++[0.2979,+0.7141,+0.9069],
++++++++[0.1449,+0.1132,+0.1375],
++++++++[0.4675,+0.3947,+0.1426]])|1058397|PyTorch安装正确！|1058398|entityMap^0|0|0|0|0|0|0|0|0|0|0|0^^$0|@$1|2|3|4|5|6|7|Z|8|@]|9|@]|A|$]]|$1|B|3|C|5|D|7|10|8|@]|9|@]|A|$E|F]]|$1|G|3|H|5|6|7|11|8|@]|9|@]|A|$]]|$1|I|3|J|5|D|7|12|8|@]|9|@]|A|$E|F]]|$1|K|3|L|5|6|7|13|8|@]|9|@]|A|$]]|$1|M|3|N|5|D|7|14|8|@]|9|@]|A|$E|F]]|$1|O|3|H|5|6|7|15|8|@]|9|@]|A|$]]|$1|P|3|Q|5|D|7|16|8|@]|9|@]|A|$E|F]]|$1|R|3|S|5|6|7|17|8|@]|9|@]|A|$]]|$1|T|3|U|5|D|7|18|8|@]|9|@]|A|$E|F]]|$1|V|3|W|5|6|7|19|8|@]|9|@]|A|$]]|$1|X|3|-4|5|6|7|1A|8|@]|9|@]|A|$]]]|Y|$]]

So you have Cuda 10 installed? If you do, try this:

<pre><code>pip3 install https://download.pytorch.org/whl/cu100/torch-1.2.0-cp37-cp37m-win_amd64.whl
</code></pre>

followed by:

<pre><code>pip3 install torchvision
</code></pre>

To check if it was installed properly, type this into your command line:

<pre><code>python
</code></pre>

followed by:

<pre><code>from __future__ import print_function
import torch
x = torch.rand(5, 3)
print(x)
</code></pre>

If you get this output:

<pre><code>tensor([[0.3380, 0.3845, 0.3217],
 [0.8337, 0.9050, 0.2650],
 [0.2979, 0.7141, 0.9069],
 [0.1449, 0.1132, 0.1375],
 [0.4675, 0.3947, 0.1426]])
</code></pre>

PyTorch was installed correctly!

blocks|key|2498633|text|您的问题最可能的原因是安装了32位的python，而torch库依赖于64位版本。我也有同样的问题。|type|unstyled|depth|inlineStyleRanges|entityRanges|data|2498634|只需从命令行启动python并观察|offset|length|style|CODE|2498635|C:\Users\marci>python
Python+3.7.4+(tags/v3.7.4:e09359112e,+Jul++8+2019,+20:34:20)+[MSC+v.1916+64+bit+(AMD64)]+on+win32|code-block|syntax|javascript|2498636|我的安装现在显示了64位。如果您显示32，那么安装64位python。我使用了以下链接：官方python+64位Windows安装程序|2498637|entityMap|0|LINK|mutability|MUTABLE|url|https://www.python.org/ftp/python/3.7.4/python-3.7.4-amd64.exe^0|0|8|6|0|0|18|N|0|0^^$0|@$1|2|3|4|5|6|7|W|8|@]|9|@]|A|$]]|$1|B|3|C|5|6|7|X|8|@$D|Y|E|Z|F|G]]|9|@]|A|$]]|$1|H|3|I|5|J|7|10|8|@]|9|@]|A|$K|L]]|$1|M|3|N|5|6|7|11|8|@]|9|@$D|12|E|13|1|14]]|A|$]]|$1|O|3|-4|5|6|7|15|8|@]|9|@]|A|$]]]|P|$Q|$5|R|S|T|A|$U|V]]]]

The most likely reason for Your issue is a 32-bit installation of python, while the torch libraries rely on having a 64-bit version. I had exactly the same issue.

Just start <code>python</code> from command line and observe

<pre><code>C:\Users\marci&gt;python
Python 3.7.4 (tags/v3.7.4:e09359112e, Jul 8 2019, 20:34:20) [MSC v.1916 64 bit (AMD64)] on win32
</code></pre>

My installation now shows 64 bits. If Yours shows 32, then install 64-bit python. I used this link: <a href="https://www.python.org/ftp/python/3.7.4/python-3.7.4-amd64.exe" rel="noreferrer">Official python 64-bit Windows installer</a>

blocks|key|2498639|text|我也遇到了同样的问题，我注意到我使用的是Python3.8.1，最新的PyTorch是Python3.7。|type|unstyled|depth|inlineStyleRanges|entityRanges|data|2498640|我卸载了Python3.8.1，安装了3.7.6和瞧，它成功了！|2498641|不知道这是不是你的案子但它帮了我。|2498642|entityMap^0|0|0|0^^$0|@$1|2|3|4|5|6|7|H|8|@]|9|@]|A|$]]|$1|B|3|C|5|6|7|I|8|@]|9|@]|A|$]]|$1|D|3|E|5|6|7|J|8|@]|9|@]|A|$]]|$1|F|3|-4|5|6|7|K|8|@]|9|@]|A|$]]]|G|$]]

I had the same issue, and what I noticed is that I was using Python 3.8.1 and the latest PyTorch was for Python 3.7.

I uninstalled Python 3.8.1 and installed 3.7.6 and voila, it worked!

Not sure if this is your case, but it helped me.

blocks|key|2498675|text|pip+install+torch==1.2.0%2Bcpu+torchvision==0.4.0%2Bcpu+-f+stable.html|type|unstyled|depth|inlineStyleRanges|offset|length|style|CODE|entityRanges|data|2498676|请用这个，帮我解决。|2498677|entityMap|0|LINK|mutability|MUTABLE|url|https://download.pytorch.org/whl/torch_stable.html^0|0|1I|1J|B|0|0|0^^$0|@$1|2|3|4|5|6|7|P|8|@$9|Q|A|R|B|C]]|D|@$9|S|A|T|1|U]]|E|$]]|$1|F|3|G|5|6|7|V|8|@]|D|@]|E|$]]|$1|H|3|-4|5|6|7|W|8|@]|D|@]|E|$]]]|I|$J|$5|K|L|M|E|$N|O]]]]

<code>pip install torch==1.2.0+cpu torchvision==0.4.0+cpu -f</code> <a href="https://download.pytorch.org/whl/torch_stable.html" rel="nofollow noreferrer">https://download.pytorch.org/whl/torch_stable.html</a>

Please use this, worked out for me.

blocks|key|2498689|text|您的问题最可能的原因是安装了32位的python，而torch库依赖于64位版本。我也有同样的问题。|type|unstyled|depth|inlineStyleRanges|entityRanges|data|2498690|只需从命令行启动python并观察|2498691|C:\Users\marci>python+Python3.7.4(tag/v3.7.4:e09359112e，2019年7月8日，20:34:20)+MSC+v.1916+64位(AMD64)+--我的安装现在显示了64位。如果您显示32，那么安装64位python。我使用了以下链接:正式的python+64位Windows安装程序|2498692|这是最好的答案|2498693|entityMap^0|0|0|0|0^^$0|@$1|2|3|4|5|6|7|J|8|@]|9|@]|A|$]]|$1|B|3|C|5|6|7|K|8|@]|9|@]|A|$]]|$1|D|3|E|5|6|7|L|8|@]|9|@]|A|$]]|$1|F|3|G|5|6|7|M|8|@]|9|@]|A|$]]|$1|H|3|-4|5|6|7|N|8|@]|9|@]|A|$]]]|I|$]]

The most likely reason for Your issue is a 32-bit installation of python, while the torch libraries rely on having a 64-bit version. I had exactly the same issue.
Just start python from command line and observe
C:\Users\marci&gt;python
Python 3.7.4 (tags/v3.7.4:e09359112e, Jul 8 2019, 20:34:20) [MSC v.1916 64 bit (AMD64)] on win32
My installation now shows 64 bits. If Yours shows 32, then install 64-bit python. I used this link: Official python 64-bit Windows installer
it is the best answer

blocks|key|2498708|text|我尝试了多种解决方案，直到我尝试了这一点，它才在Windows+10上工作：|type|unstyled|depth|inlineStyleRanges|entityRanges|data|2498709|pip+install+torch==1.5.0%2Bcpu+-f+https://download.pytorch.org/whl/torch_stable.html|code-block|syntax|javascript|2498710|如果希望启用GPU，则删除"%2BCPU"：|2498711|pip+install+torch==1.5.0+-f+https://download.pytorch.org/whl/torch_stable.html|2498712|entityMap^0|0|0|0|0^^$0|@$1|2|3|4|5|6|7|M|8|@]|9|@]|A|$]]|$1|B|3|C|5|D|7|N|8|@]|9|@]|A|$E|F]]|$1|G|3|H|5|6|7|O|8|@]|9|@]|A|$]]|$1|I|3|J|5|D|7|P|8|@]|9|@]|A|$E|F]]|$1|K|3|-4|5|6|7|Q|8|@]|9|@]|A|$]]]|L|$]]

I tried multiple solutions and it wasn't working on Windows 10 until I tried this:
<pre><code>pip install torch==1.5.0+cpu -f https://download.pytorch.org/whl/torch_stable.html
</code></pre>
If you want your GPU enabled then remove the &quot;+CPU&quot;:
<pre><code>pip install torch==1.5.0 -f https://download.pytorch.org/whl/torch_stable.html
</code></pre>

blocks|key|2498747|text|PyTorch现在是火炬。|type|unstyled|depth|inlineStyleRanges|entityRanges|data|2498748|import+torch
print(help("torch"))|code-block|syntax|javascript|2498749|entityMap^0|0|0^^$0|@$1|2|3|4|5|6|7|I|8|@]|9|@]|A|$]]|$1|B|3|C|5|D|7|J|8|@]|9|@]|A|$E|F]]|$1|G|3|-4|5|6|7|K|8|@]|9|@]|A|$]]]|H|$]]

PyTorch is now torch.
<pre><code>import torch
print(help(&quot;torch&quot;))
</code></pre>

blocks|key|1868093|text|在IDE命令提示符中尝试以下操作，然后重新启动IDE：|type|unstyled|depth|inlineStyleRanges|entityRanges|data|1868094|conda+install+pytorch+-c+pytorch|code-block|syntax|javascript|1868095|entityMap^0|0|0^^$0|@$1|2|3|4|5|6|7|I|8|@]|9|@]|A|$]]|$1|B|3|C|5|D|7|J|8|@]|9|@]|A|$E|F]]|$1|G|3|-4|5|6|7|K|8|@]|9|@]|A|$]]]|H|$]]

try the following in your IDE command prompt then restart the IDE:
<pre><code>conda install pytorch -c pytorch
</code></pre>

blocks|key|2498802|text|转到这里，https://pytorch.org/get-started/previous-versions/，并为您想要的版本找到适当的命令。|type|unstyled|depth|inlineStyleRanges|entityRanges|offset|length|data|2498803|但是首先，最好使用正确版本的python创建一个虚拟环境。|2498804|conda+create+-n+you_env_name+python=?.?.?|code-block|syntax|javascript|2498805|然后激活环境|2498806|conda+activate+your_env_name|2498807|entityMap|0|LINK|mutability|MUTABLE|url|https://pytorch.org/get-started/previous-versions/^0|5|1E|0|0|0|0|0|0^^$0|@$1|2|3|4|5|6|7|W|8|@]|9|@$A|X|B|Y|1|Z]]|C|$]]|$1|D|3|E|5|6|7|10|8|@]|9|@]|C|$]]|$1|F|3|G|5|H|7|11|8|@]|9|@]|C|$I|J]]|$1|K|3|L|5|6|7|12|8|@]|9|@]|C|$]]|$1|M|3|N|5|H|7|13|8|@]|9|@]|C|$I|J]]|$1|O|3|-4|5|6|7|14|8|@]|9|@]|C|$]]]|P|$Q|$5|R|S|T|C|$U|V]]]]

Go here <a href="https://pytorch.org/get-started/previous-versions/" rel="nofollow noreferrer">https://pytorch.org/get-started/previous-versions/</a> and find the appropriate command for the version you want.
But first it is best to create an virtual environment with the right version of python
<pre><code>conda create -n you_env_name python=?.?.?
</code></pre>
Then activate the environment
<pre><code>conda activate your_env_name
</code></pre>

blocks|key|1868125|text|这是因为您的python版本是32位的，当您试图下载64位版本的Pytorch时，导航到页面，选择Pytorch的欣赏版本，或者将python从正式的Python页面重新安装到64位版本|type|unstyled|depth|inlineStyleRanges|entityRanges|offset|length|data|1868126|entityMap|0|LINK|mutability|MUTABLE|url|https://download.pytorch.org/whl/torch_stable.html|1|https://www.python.org/^0|18|2|0|23|6|1|0^^$0|@$1|2|3|4|5|6|7|N|8|@]|9|@$A|O|B|P|1|Q]|$A|R|B|S|1|T]]|C|$]]|$1|D|3|-4|5|6|7|U|8|@]|9|@]|C|$]]]|E|$F|$5|G|H|I|C|$J|K]]|L|$5|G|H|I|C|$J|M]]]]

it's because your python version is 32bit while you're trying to download a 64bit version of Pytorch, navigate to <a href="https://download.pytorch.org/whl/torch_stable.html" rel="nofollow noreferrer">pytorch_whl_page</a> and choose an appreciate version of Pytorch
or reinstall python from the official <a href="https://www.python.org/" rel="nofollow noreferrer">Python</a> page to a 64bit version

blocks|key|1058714|text|您将找到在PyTorch网站上运行的正确代码。|type|unstyled|depth|inlineStyleRanges|entityRanges|offset|length|data|1058715|在那里，您可以选择您的操作系统，平台，pip，conda和其他定制。例如，使用pip和CUDA10.2平台在Windows上安装PyTorch包的代码是(没有引号：|1058716|"pip3+torch==1.9.0%2Bcu102+torchvision==0.10.0%2Bcu102+torchaudio===0.9.0+-f+stable.html“|1058717|entityMap|0|LINK|mutability|MUTABLE|url|https://pytorch.org/get-started/locally/|1|https://download.pytorch.org/whl/torch_stable.html%2522^0|5|9|0|0|0|21|C|1|0^^$0|@$1|2|3|4|5|6|7|R|8|@]|9|@$A|S|B|T|1|U]]|C|$]]|$1|D|3|E|5|6|7|V|8|@]|9|@]|C|$]]|$1|F|3|G|5|6|7|W|8|@]|9|@$A|X|B|Y|1|Z]]|C|$]]|$1|H|3|-4|5|6|7|10|8|@]|9|@]|C|$]]]|I|$J|$5|K|L|M|C|$N|O]]|P|$5|K|L|M|C|$N|Q]]]]

You will find the correct code to run on the <a href="https://pytorch.org/get-started/locally/" rel="nofollow noreferrer">PyTorch website</a>.
There, you can choose your OS, platform, pip, conda and other customisation.
For example, the code to install the PyTorch package on Windows using pip and the CUDA 10.2 platform is (without the quotes:
&quot;pip3 install torch==1.9.0+cu102 torchvision==0.10.0+cu102 torchaudio===0.9.0 -f <a href="https://download.pytorch.org/whl/torch_stable.html%22" rel="nofollow noreferrer">https://download.pytorch.org/whl/torch_stable.html&quot;</a>

blocks|key|1868210|text|只是降低了您的python版本的级别。我使用Python3.10，然后卸载它并重新安装python3.7。它开始为我工作|type|unstyled|depth|inlineStyleRanges|entityRanges|data|1868211|entityMap^0|0^^$0|@$1|2|3|4|5|6|7|D|8|@]|9|@]|A|$]]|$1|B|3|-4|5|6|7|E|8|@]|9|@]|A|$]]]|C|$]]

Just downgrade your python version. I was using Python 3.10 then I uninstalled that and reinstalled python 3.7. It started working for me

I'm trying to install Pytorch with Windows and I'm using the commands of the official site
<a href="https://pytorch.org/get-started/locally/" rel="noreferrer">https://pytorch.org/get-started/locally/</a>

<pre><code>pip3 install torch==1.2.0 torchvision==0.4.0 -f https://download.pytorch.org/whl/torch_stable.html
</code></pre>

This is the command if I choose Windows, Cuda 10.0, and Python 3.7
But if I run this I get the error message:

<pre><code>ERROR: Could not find a version that satisfies the requirement torch==1.2.0 (from versions: 0.1.2, 0.1.2.post1, 0.1.2.post2)
ERROR: No matching distribution found for torch==1.2.0
</code></pre>

So why does this happen?
My pip is version 19.2 and I am in a newly installed python 3.7 environment

Can't install pytorch with pip on Windows

翻译质量差，导致语言生硬或混乱。

没有提供实际的解决方法或示例。

解答不清晰，无法理解或解决问题。

页面排版不美观，阅读体验差。

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我正试图用Windows安装Py火炬，我使用的是官方网站的命令pip3 install torch==1.2.0 torchvision==0.4.0 -f https://download.pytorch.org/whl/torch_stable.html如果选择Windows、Cuda 10.0和Python3.7...

问无法在Windows上安装pip
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问无法在Windows上安装pipEN