融合了virtualenv，创建隔离环境更方便快捷
具有pyenv的所拥有的所有功能（个人感觉更强悍）
列出可安装的 python 版本：pythonbrew
list --know
安装某个版本的 python ： pythonbrew
install 2.7.3
删除已安装的某版本的 python ： pythonbrew
uninstall 2.7.3
列出已安装的 python 版本(当前使用的版本后会用星号标记)： pythonbrew
list
使用某个版本的 python （仅当前终端窗口有效)： pythonbrew
use 2.7.3
切换到某个版本的 python （一直有效）： pythonbrew
switch 2.7.3
清理陈旧的源码目录和档案包： pythonbrew cleanup
升级到pythonbrew到最新版本： pythonbrew
update
禁用pythonbrew(即切换回原始环境)： pythonbrew
off
创建python隔离环境(借助virtualenv)：
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(fuck)[root@php ~]# cat pythonbrew.sh #!/bin/bash#Function: create pythonbrew env#Author: zhuima#Date: 2014-11-06#Version: 0.1#REVTAL=0# import Functions . /etc/rc.d/init.d/functions# check network. /etc/sysconfig/networkif [ $NETWORKING = ‘no‘ ];then exit $REVTALfi# install epel yum sourcefunction epel_install(){ if rpm --version &>/dev/null;then rpm -ivh http://mirrors.ustc.edu.cn/fedora/epel/6/x86_64/epel-release-6-8.noarch.rpm else exit $REVTAL print "please checking your yum configure!" fi}# install base packagesfunction base_packages(){ if yum repolist &>/dev/null;then yum install yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel patch -y else exit $REVTAL print "please checking your yum configure!" fi}# install pipfunction pip_install(){ if yum repolist &>/dev/null;then yum install python-pip -y else exit $REVTAL print "please checking your yum configure!" fi}# install pythonbrewfunction pythonbrew_install(){ if pip -V &>/dev/null;then pip install pythonbrew pip install virtualenv else exit $REVTAL print "please checking your pip configure!" fi}# config pythonbrew envfunction pythonbrew_env(){ echo ‘[[ -s "$HOME/.pythonbrew/etc/bashrc" ]] && source "$HOME/.pythonbrew/etc/bashrc"‘ >>~/.bashrc . /usr/bin/pythonbrew_install && source ~/.bashrc }# install python 2.7.6function python_install(){ if $HOME/.pythonbrew/bin/pythonbrew --version &>/dev/null;then $HOME/.pythonbrew/bin/pythonbrew install 2.7.6 else exit $REVTAL print "please checking your pyenv configure" fi}# install ipdb、ipythonfunction install_ipython(){ if pip --version &>/dev/null;then pip install ipdb pip install ipython else yum install pip -y pip install ansible pip install ipython fi }while :;docat << EOF+-------------------------------------------+|1、Install epel_install
||2、Install base_packages
||3、Install pip_install
||4、Install pythonbrew_install
||5、Install pythonbrew_env
||6、Install python_install
||7、Install install_ipython
||8、One-Click Setup
||9、[Q|q|quit] to quit
|+-------------------------------------------+EOFread -p "select which one packages you want to install: " choicecase $choice in 1) epel_install ;; 2) base_packages ;; 3) pip_install ;; 4) pythonbrew_install ;; 5) pythonbrew_env ;; 6) python_install ;; 7) install_ipython ;; 8) epel_install base_packages pip_install pythonbrew_install pythonbrew_env python_install install_ipython ;; Q|q|quit) exit $REVTAL ;; *) echo "Usage: select one number(1|2|3|4|5|6|7|8|9)" exit $REVTAL ;;esacdone |
创建一个名为flask的虚拟坏境并切换到这个虚拟环境下面
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[root@php blog]# pythonbrew venv create flaskCreating `flask` environment into /root/.pythonbrew/venvs/Python-2.7.6Already using interpreter /root/.pythonbrew/pythons/Python-2.7.6/bin/pythonNew python executable in /root/.pythonbrew/venvs/Python-2.7.6/flask/bin/pythonInstalling setuptools.............done.Installing pip...............done.[root@php blog]# pythonbrew venv use flask# Using `flask` environment (found in /root/.pythonbrew/venvs/Python-2.7.6)# To leave an environment, simply run `deactivate`(flask)[root@php blog]# (flask)[root@php blog]# (flask)[root@php blog]# |
在这个虚拟环境下安装版本为1.6的django
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(flask)[root@php ~]# pip install django==1.6 # 安装版本为1.6的djangoDownloading/unpacking django==1.6 Downloading Django-1.6.tar.gz (6.6MB): 6.6MB downloaded Running setup.py egg_info for package django warning: no previously-included files matching ‘__pycache__‘ found under directory ‘*‘ warning: no previously-included files matching ‘*.py[co]‘ found under directory ‘*‘Installing collected packages: django Running setup.py install for django changing mode of build/scripts-2.7/django-admin.py from 644 to 755 warning: no previously-included files matching ‘__pycache__‘ found under directory ‘*‘ warning: no previously-included files matching ‘*.py[co]‘ found under directory ‘*‘ changing mode of /root/.pythonbrew/venvs/Python-2.7.6/flask/bin/django-admin.py to 755Successfully installed djangoCleaning up...(flask)[root@php ~]# python -c "import django;print (django.get_version())" # 在我们创建虚拟环境中打印django的版本1.6(flask)[root@php ~]# pythonbrew off[root@php ~]# python -c "import django;print (django.get_version())" # 打印django版本，这里提示没有这个模块Traceback (most recent call last): File "<string>", line 1, in <module>ImportError: No module named django[root@php ~]# |
原文地址：http://blog.csdn.net/androidmylove/article/details/41695521
