linux下Python环境安装配置步骤

Python环境安装配置算是学习python的第一步了,我们下面来为各位介绍在linux下Python环境安装配置过程了,有需要了解的可以进入 来看看.

安装python2.7:

1. wgethttps://www.Python.org/ftp/Python/2.7.8/Python-2.7.8.tgz
2. tarxvfPython-2.7.8.tgz
3. cdPython-2.7.8
4. ./configure–prefix=/usr/local/python27
5. make
6. makeinstall--phpfensi.com
7. mv/usr/bin/python/usr/bin/python_old
8. ln-s/usr/local/python27/bin/python/usr/bin/
9. python#查看版本

解决YUM无法使用的问题:

vim /usr/bin/yum

首行#!/usr/bin/python 替换为老版本python #!/usr/bin/python2.4 注意可能为2.6

pip模块安装:

1. yuminstallpython-pip#centos安装pip
2. sudoapt-getinstallpython-pip#ubuntu安装pip

pip官方安装脚本:

1. wgethttps://raw.github.com/pypa/pip/master/contrib/get-pip.py
2. pythonget-pip.py

pip编译安装:

1. wgethttp://pypi.python.org/packages/source/s/setuptools/setuptools-0.6c11.tar.gz
2. tarzxvfsetuptools-0.6c11.tar.gz
3. cdsetuptools-0.6c11
4. pythonsetup.pybuild
5. pythonsetup.pyinstall
6. wgethttps://pypi.python.org/packages/source/p/pip/pip-1.5.6.tar.gz#md5=01026f87978932060cc86c1dc527903e
7. tarzxvfpip-1.5.6.tar.gz
8. cdpip-1.5.6
9. pythonsetup.pybuild
10. pythonsetup.pyinstall

加载环境变量:

1. vim/etc/profile
2. exportPATH=/usr/local/python27/bin:$PATH
3. ./etc/profile
4. pipinstallPackage#安装包pipinstallrequests
5. pipshow–filesPackage#查看安装包时安装了哪些文件
6. pipshow–filesPackage#查看哪些包有更新
7. pipinstall–upgradePackage#更新一个软件包
8. pipuninstallPackage#卸载软件包