所用系统: centos-6.7
python
系统自带Python版本 :Python 2.6.6redis
1. pip是什么?centos
-- pip是一个安装和管理Python 包的工具,是easy_install的替代品.ide
2.pip安装步骤:工具
1)下载pip(直接使用wget从网站下载)
学习
# wget "https://pypi.python.org/packages/source/p/pip/pip-1.5.4.tar.gz#md5=834b2904f92d46aaa333267fb1c922bb" --no-check-certificate
2)pip安装网站
#tar -xf pip-1.5.4.tar.gz
#cd pip-1.5.4
#python setup.py installui
在安装pip的时候容易出错,报错以下:orm
[root@1e supervisor-3.0]# python setup.py install Traceback (most recent call last): File "setup.py", line 31, in <module> from setuptools import setup, find_packages ImportError: No module named setuptools
分析: 此提示是缺乏setuptools,咱们能够从官网下载工具进行安装blog
下载地址: https://pypi.python.org/pypi/setuptools#downloads
下载的版本是setuptools-36.27.zip 直接解压就能够安装
# unzip setuptools-36.2.7.zip
# cd setuptools-36.2.7
#python setup.py install
安装好后,就能够在返回第2步,直接安装pip
#python setup.py install
[root@localhost pip-1.5.4]# pip -V
pip 1.5.4 from /usr/lib/python2.6/site-packages/pip-1.5.4-py2.6.egg (python 2.6)
能够看到pip已经安装成功了
使用方法:
1) pip 查看已安装的软件
[root@localhost pip-1.5.4]# pip show --files python
---
Name: Python
Version: 2.6.6
Location: /usr/lib64/python2.6/lib-dynload
Requires:
Files:
Cannot locate installed-files.txt
2) pip查看帮助
[root@localhost pip-1.5.4]# pip --help
Usage:
pip <command> [options]
Commands:
install Install packages.
uninstall Uninstall packages.
freeze Output installed packages in requirements format.
list List installed packages.
show Show information about installed packages.
search Search PyPI for packages.
wheel Build wheels from your requirements.
zip DEPRECATED. Zip individual packages.
unzip DEPRECATED. Unzip individual packages.
bundle DEPRECATED. Create pybundles.
help Show help for commands.
好比要安装redis
#pip install redis
安装就是这么easy,以上就是pip安装的所有内容,但愿本文的内容对你们的学习或者工做能带来必定的帮助,若是有疑问能够留言交流.