pip install proxy: configure proxy settings for PyPI package download acceleration

Hands-on teaching you to use proxy IP to accelerate pip download, say goodbye to turtle speed installation

Python developers must have encountered this situation: when using pip to install third-party libraries, the progress bar is as slow as a snail crawling, especially when installing large files simply want to smash the keyboard. Today we will talk about aNo need to change the source.The method of speeding up - download acceleration through proxy IP.

Why does a proxy IP speed up?

PyPI's official source is on a foreign server, so domestic access is like grabbing a ticket for the Spring Festival. ByPremium Proxy IPtransit, which is equivalent to a dedicated lane on the data highway. Here it is important to pay attention to the selection ofLow latency, high bandwidthThe agency services, likeipipgoof business-grade nodes that have been measured to boost download speeds by 3-5 times.

Proxy Configuration in Three Minutes

The method is actually very simple, remember thisUniversal command format::

pip install package name --proxy=http://用户名:密码@proxy address:port

As a chestnut, use the proxy provided by ipipgo (assume the account is test123, password abc789, address proxy.ipipgo.io:8000):

pip install numpy --proxy=http://test123:abc789@proxy.ipipgo.io:8000

Watch out for these points where it's easy to roll over:

• http://不能少 in the address
• User name and password with special characters to be escaped with %
• Some libraries need https proxy, change http to https.

For the lazy: global configuration method

If you don't want to enter commands every time, you can set environment variables. See here for the operating positions of different systems:

Guidelines on demining of common problems

Q：Downloading is still slow after proxy setting?
A: It may be the quality of IP is not good, suggest to change theipipgoThe exclusive lines of the company. Their business agents have specially optimized international bandwidth, download large files especially powerful.

Q: What should I do if I get a certificate error?
A: https proxy need to install the certificate, in the ipipgo user background there is a [security certificate] download area, loaded to solve the problem of 99% certificate.

Q: How do I use a proxy for my company's intranet?
A: In this case it is recommended to useTunnel Agentmode, ipipgo support this access method, the specific configuration method of their technical customer service will be taught hand in hand.

Why do you recommend ipipgo?

Used 7 or 8 proxy services and finally locked into ipipgo because of these three things:
1. There are developer-specificTechnical agent pool
2. Support for hourly purchase, temporary use of money is not wasted
3. Customer service really knows technology, the last time I encountered a socks5 proxy problem, 10 minutes to give a solution!

Recently they had aDeveloper Tasting PackageThe first month 9.9 yuan can use 20G traffic, it is recommended to register an account first experience. Anyway, my team is now doing automated deployment, clear with his agent.

The last word: proxy IP is like a highway, choose the right service provider in order to soar not overturned. Next time pip stuck, remember to try this method, guaranteed to open the door to a new world.