How to get pip to work behind a proxy server [dupl

2019-01-16 18:18发布

This question already has an answer here:

I am trying to use python package manager pip to install a package and it's dependencies from the internet. However I am behind a proxy in my college and have already set the http_proxy environment variable. But when I try to install a package like this:

pip install TwitterApi

I get this error in the log file:

Getting page http://pypi.python.org/simple/TwitterApi
Could not fetch URL http://pypi.python.org/simple/TwitterApi: <urlopen error [Errno 111] Connection refused>
Will skip URL http://pypi.python.org/simple/TwitterApi when looking for download links for TwitterApi
Getting page http://pypi.python.org/simple/
Could not fetch URL http://pypi.python.org/simple/: <urlopen error [Errno 111] Connection refused>

I even tried setting my proxy variable explicitly like this:

pip install --proxy http://user:password@proxyserver:port TwitterApi

But I still get the same error. How do I get pip to work behind a proxy server.

标签: python proxy pip
7条回答
beautiful°
2楼-- · 2019-01-16 18:27

The pip's proxy parameter is, according to pip --help, in the form scheme://[user:passwd@]proxy.server:port

You should use the following:

pip install --proxy http://user:password@proxyserver:port TwitterApi

Also, the HTTP_PROXY env var should be respected.

Note that in earlier versions (couldn't track down the change in the code, sorry, but the doc was updated here), you had to leave the scheme:// part out for it to work, i.e. pip install --proxy user:password@proxyserver:port

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放我归山
3楼-- · 2019-01-16 18:31

at least pip3 also works without "=", however, instead of "http" you might need "https"

Final command, which worked for me:

sudo pip3 install --proxy https://{proxy}:{port} {BINARY}
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仙女界的扛把子
4楼-- · 2019-01-16 18:37

Old thread, I know, but for future reference, the --proxy option is now passed with an "="

Example:

$ sudo pip install --proxy=http://yourproxy:yourport package_name
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做个烂人
5楼-- · 2019-01-16 18:37

If you are using Windows, you can try to configure the proxy in Internet Explorer -> Options -> Connections -> LAN settings -> Proxy Server. It will affect the system globally.

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劫难
6楼-- · 2019-01-16 18:40

On Ubuntu, you can set proxy by using

export http_proxy=http://username:password@proxy:port
export https_proxy=http://username:password@proxy:port

or if you are having SOCKS error use

export all_proxy=http://username:password@proxy:port

Then run pip

sudo -E pip3 install {packageName}
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霸刀☆藐视天下
7楼-- · 2019-01-16 18:42

At least for pip 1.3.1, it honors the http_proxy and https_proxy environment variables. Make sure you define both, as it will access the PYPI index using https.

export https_proxy="http://<proxy.server>:<port>"
pip install TwitterApi
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