Python How to switch pip installation source

First, Pip introduction

Pip is a tool for installing the Python package, providing an installation package that lists the packages that have been installed, the upgrade package, and the ability to uninstall the package.

Pip is a replacement for Easy_install, which provides the same functionality for finding packages as Easy_install, so packages that can be installed using Easy_install can also be installed using PIP.

Second, the source configuration under Linux

Check if the pip.conf file exists

>> CD ~

>> mkdir. Pip

>> ls ~/.pip

Third, edit the source

Scenario 1: Edit pip.conf directly

sudo vi ~/.pip/pip.conf

Scenario 2:

Iv. Comparison of tests

Speed of using the default source:

Downloading alembic-0.8.0.tar.gz (918kB)   100% |████████████████████████████████| 921kB 9.9kb/s  Collecting beautifulsoup4==4.4.1 (From-r requirements.txt (line 2))  downloading BEAUTIFULSOUP4-4.4.1-PY2-NONE-ANY.WHL (81kB )   100% |████████████████████████████████| 81kB 5.2kb/s  collecting cffi==1.2.1 (From-r requirements.txt (line 3 ))  downloading cffi-1.2.1.tar.gz (335kB)   100% |████████████████████████████████| 337kB 15kb/s  Collecting chardet==2.3.0 (From-r requirements.txt (line 4))  downloading chardet-2.3.0.tar.gz (164kB)   100% | ████████████████████████████████| 174kB 9.4kb/s  Collecting cryptography==1.0 (From-r requirements.txt (line 5))  downloading Cryptography-1.0.tar.gz (331kB)   100% |████████████████████████████████| 337kB 7.1kb/s  collecting django== 1.8.4 (From-r requirements.txt (line 6))  downloading DJANGO-1.8.4-PY2.PY3-NONE-ANY.WHL (6.2MB)   100% | ████████████████████████████████| 6.2MB 16kb/s  

speed at which domestic sources are used:

Collecting alembic==0.8.0 (From-r requirements.txt (line 1)) Downloading http://mirrors.aliyun.com/pypi/packages/9f/ E6/d261c6958d418bcb542b8f79fae7fcf14f7f647f891d42c4ed86a499d690/alembic-0.8.0.tar.gz (918kB) 100% | ████████████████████████████████| 921kB 160kb/s Collecting beautifulsoup4==4.4.1 (From-r requirements.txt (line 2)) downloading http://mirrors.aliyun.com /pypi/packages/33/62/f3e97eaa87fc4de0cb9b8c51d253cf0df621c6de6b25164dcbab203e5ff7/ BEAUTIFULSOUP4-4.4.1-PY2-NONE-ANY.WHL (81kB) 100% |████████████████████████████████| 81kB 630kb/s Collecting cffi==1.2.1 (From-r requirements.txt (line 3)) downloading Http://mirrors.aliyun.com/pypi/packa Ges/22/86/b4ae6aeec29105cd2faa07ed2f647349fbcad502d880cb504dca84368853/cffi-1.2.1.tar.gz (335kB) 100% | ████████████████████████████████| 337kB 1.4mb/s Collecting chardet==2.3.0 (from-r requirements.txt (line 4)) downloading http://mirrors.aliyun.com/pypi/p Ackages/7d/87/4e3a3f38b2f5c578ce44f8dc2aa053217de9f0b6d737739b0ddac38ed237/chardet-2.3.0.tar.gz (164kB) 100% |████████████████████████████████| 174kB 1.1mb/s Collecting cryptography==1.0 (From-r requirements.txt (line 5)) downloading HTTP://MIRRORS.ALIYUN.COM/PYP   I/packages/60/1f/8cf32f1fa61efafea7d4fcdcb5080c073f99ada1d2a436527bc392f2f8ea/cryptography-1.0.tar.gz (331kB) 100% |████████████████████████████████|  337kB 1.3mb/s Collecting django==1.8.4 (From-r requirements.txt (line 6))

Relatively speaking, the speed of Ascension is not 1:30, but the same ascension as the fly.

5. Summary

Well, the above is the whole content of this article, encounter problems will find a solution, there is always a way to solve the problems encountered, this is the charm of technology. Hope that the content of this article on everyone's study or work can bring certain help, if there is doubt you can message exchange.

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