最小化安装完centos系统，默认是没有pip命令的
安装pip
yum install python-pip
Loaded plugins: fastestmirror
base | 3.6 kB 00:00:00
epel/x86_64/metalink | 5.1 kB 00:00:00
epel | 4.7 kB 00:00:00
extras | 3.4 kB 00:00:00
updates | 3.4 kB 00:00:00
(1/4): epel/x86_64/updateinfo | 991 kB 00:00:01
(2/4): extras/7/x86_64/primary_db | 188 kB 00:00:00
(3/4): updates/7/x86_64/primary_db | 3.4 MB 00:00:00
(4/4): epel/x86_64/primary_db | 6.7 MB 00:00:03
Determining fastest mirrors
* base: mirrors.zju.edu.cn
* epel: fedora.cs.nctu.edu.tw
* extras: ftp.sjtu.edu.cn
* updates: mirrors.zju.edu.cn
Resolving Dependencies
--> Running transaction check
---> Package python2-pip.noarch 0:8.1.2-8.el7 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
===========================================================================================================================================================================================
Package Arch Version Repository Size
===========================================================================================================================================================================================
Installing:
python2-pip noarch 8.1.2-8.el7 epel 1.7 M
Transaction Summary
===========================================================================================================================================================================================
Install 1 Package
Total download size: 1.7 M
Installed size: 7.2 M
Is this ok [y/d/N]: y
Downloading packages:
python2-pip-8.1.2-8.el7.noarch.rpm | 1.7 MB 00:00:00
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Installing : python2-pip-8.1.2-8.el7.noarch 1/1
Verifying : python2-pip-8.1.2-8.el7.noarch 1/1
Installed:
python2-pip.noarch 0:8.1.2-8.el7
Complete!
#验证安装
pip -V
pip 8.1.2 from /usr/lib/python2.7/site-packages (python 2.7)
或者使用最新版；下载地址：https://pypi.org/project/pip/
安装：
tar xf pip-18.1.tar.gz
cd pip-18.1
python setup.py install
#报错：
Traceback (most recent call last):
File "setup.py", line 6, in <module>
from setuptools import find_packages, setup
ImportError: No module named setuptools
#解决：
wget http://pypi.python.org/packages/2.7/s/setuptools/setuptools-0.6c11-py2.7.egg
sh setuptools-0.6c11-py2.7.egg
#再次执行安装：
python setup.py install验证pip版本
pip --version
pip 18.1 from /usr/lib/python2.7/site-packages/pip-18.1-py2.7.egg/pip (python 2.7) 本文最后更新时间 2019-04-28
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