python安装第三方库after connection broken by ‘ProxyError ‘Cannot connect to proxy.‘

最新推荐文章于 2025-07-07 13:21:37 发布
原创 最新推荐文章于 2025-07-07 13:21:37 发布 · 2.1k 阅读 · 0 ·
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#python

博客介绍了解决安装第三方库问题的方法，即关闭代理，重置hosts和lsp，然后重启再次安装第三方库。

关闭代理，重置hosts和lsp，重启再次安装第三方库即可

WARNING:Retrying(Retry(total=2)) after connection broken by ‘ProxyError(‘Cannot connect to proxy解决方案
weixin_43178406的博客
06-15 20万+
本文主要介绍了WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.'解决方案，希望能对使用Python pip的同学们有所帮助。 文章目录 1. 问题描述 2. 解决方案
yError(‘Cannot connect to proxy.‘, OSError(0, ‘Error‘))
2302_80107432的博客
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yError('Cannot connect to proxy.', OSError(0, 'Error'))解决方法之一
解决 python 安装第三方库时出现 after connection broken by ‘ProxyError(‘Cannot connect to proxy.‘）问题
雾隐雾现的至渝博客
07-20 2万+
背景             如图，安装shap 库时出现这个警告，大概意思是，你的网络开了代理，代理链接不上豆瓣，所以不能下载，你可以关闭代理后重试，我之前是配置了我的pip 是从豆瓣镜像源下载，而且也信任该网站的，详细内容见 https://blog.csdn.net/qq_43657442/article/details/118526412 解决办法         &
pip安装报错after connection broken by ‘ProxyError(‘Cannot connect to proxy.‘, OSError(0, ‘Error‘))
qq_40670510的博客
09-27 4452
出现WARNING: There was an error checking the latest version of pip.一、创建一个新环境后用pip list。二、用pip安装pytorch时报错。主要原因：打开了那个xxx软件。
pip install 报错：after connection broken by ‘ProxyError(‘Cannot connect to proxy.‘, FileNotFoundEr ror
XuanRan的博客
10-28 6780
pip install 报错:WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError(0, 'Er ror'))': /simple/openai/
connection broken by ‘ProxyError
a1umil的博客
03-18 778
设置->网络->代理-手动代理关闭。pip install 错误。显然是本机电脑的代理。
WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError(0, 'Error'))': /simple/scs/ WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError(0, 'Error'))': /simple/scs/ WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError(0, 'Error'))': /simple/scs/ WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError(0, 'Error'))': /simple/scs/ WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError(0, 'Error'))': /simple/scs/ ERROR: Could not find a version that satisfies the requirement scs (from versions: none) ERROR: No matching distribution found for scs
最新发布
09-24
嗯，用户遇到了在安装scs库时因代理问题导致的ProxyError报错，找不到匹配版本。这个问题我之前似乎没有直接回答过，但根据系统记录和引用内容，可以结合开发环境配置的经验来解决。 用户上次询问的是gRPC负载均衡...
(lane3d) PS C:\Users\15056\Desktop\Anchor3DLane-main> pip install -U openmim WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError(0, 'Error'))': /simple/openmim/ WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError(0, 'Error'))': /simple/openmim/ WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError(0, 'Error'))': /simple/openmim/ WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError(0, 'Error'))': /simple/openmim/ WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect
05-07
当遇到通过 `pip install openmim` 安装时由于代理问题导致的连接错误，可以通过调整配置和使用镜像源的方式解决问题。以下是详细的解决方案： --- ### 1. **设置 Pip 镜像源** 如果网络环境较差或者国外服务器...
PS C:\Users\W347> pip install opencv-python WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError(0, 'Error'))': /simple/opencv-python/ WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError(0, 'Error'))': /simple/opencv-python/ WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError(0, 'Error'))': /simple/opencv-python/ WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError(0, 'Error'))': /simple/opencv-python/ WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError(0, 'Error'))': /simple/opencv-python/ ERROR: Could not find a version that satisfies the requirement opencv-python (from versions: none) ERROR: No matching distribution found for opencv-python PS C:\Users\W347> conda install -c conda-forge opencv Solving environment: failed CondaValueError: Malformed version string '~': invalid character(s).
08-13
在安装 OpenCV 库时，无论是使用 `pip` 还是 `conda`，都可能会遇到一些常见问题，例如网络连接、依赖项缺失、版本冲突或编译错误。以下是解决 `pip` 和 `conda` 安装 `opencv-python` 和 `opencv` 失败的几种方法：...
pip install geatpy WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', FileNotFoundError(2, 'No such file or directory'))': /simple/geatpy/ WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', FileNotFoundError(2, 'No such file or directory'))': /simple/geatpy/ WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', FileNotFoundError(2, 'No such file or directory'))': /simple/geatpy/ WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', FileNotFoundError(2, 'No such file or directory'))': /simple/geatpy/ WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', FileNotFoundError(2, 'No such file or directory'))': /simple/geatpy/ ERROR: Could not find a version that satisfies the requirement geatpy (from versions: none) ERROR: No matching distribution found for geatpy
09-17
在使用 `pip install geatpy` 命令安装 `geatpy` 库时，出现代理连接问题导致无法找到匹配版本和分发，可尝试以下解决方法： ### 1. 临时禁用代理 若存在代理影响 `pip` 连接，可临时禁用代理。在命令行中运行以下...
Window通过代理上网时,PIP安装包还是很慢或者提示Retrying after connection broken by ‘ProxyError‘错误
donglxd的博客
10-19 1053
在你的用户目录下创建一个pip配置文件，指定默认的代理服务器。这样，你就不用每次都输入–proxy参数了。下创建一个名为pip的文件夹，在该文件夹下创建一个名为pip.ini的文件。B.在Linux系统中，在~/.pip下创建一个名为pip.conf的文件。A.在Windows系统中，在C:\Users\。
after connection broken by ‘ProxyError(‘Cannot connect to proxy.‘
ney18781902474的博客
07-07 302
我安装的python环境时miniforge的python环境，是清华的镜像站下载的，所以安装以后里面的pip.ini文件里面的pip安装地址是清华的，同时注意是https协议。
pip无法安装包，提示WARNING: Retrying...after connection broken by ‘ProxyError(‘Cannot connect to proxy.‘...
qq_40483419的博客
12-03 2116
pip无法安装包，提示WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', OSError(0, 'Error'))': /simple/pymysql/
pip：ProxyError(‘Cannot connect to proxy.
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gzxb1995的博客
07-25 4万+
目录1 问题2 初步尝试2.1 设置环境变量2.2 修改注册表（这是一个夺笋的解决方案呀）2.3 pip的代理设置3 找问题的根源3.1 问题的根源3.2 解决办法3.2.1 从代理入手3.2.2 从源入手3.2.3 从pip入手4 写在最后参考文献 1 问题 在打开科学上网软件（后面简称XX）的前提下，pip安装python库失败（此时源为阿里源，XX设置为DIRECT，也就是直连，访问国内网站的），pip报错： Looking in indexes: https://mirrors.aliyun.com
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Python安装第三方包的时候出现“由于目标计算机积极拒绝，无法连接”
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今天安装第三方包的时候，总共遇见两个问题。 Pycharm 中project interpreter 中出现 Nothing to Showing问题 Python安装第三方包的时候出现“由于目标计算机积极拒绝，无法连接” 解决第一个问题的链接----->Pycharm 中project interpreter 中出现 Nothing to Showing问题 本篇主要说明第二个问题的解...
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