本文共 1740 字,大约阅读时间需要 5 分钟。
郑重声明如有雷同纯属巧合,本人自学的没有任何编程经验 ,写的不好 随便喷 。废话不多说,直接上代码。
实验环境:
Cent OS 6.5
python 2.6.6(系统默认的)
目前提供安装的版本是2.7.8或者3.5.2
#!/usr/bin/python
#coding=utf-8 import os import sys if os.getuid() == 0: pass else: print'当前用户不是root用户,请以root用户脚本执行'sys.exit()
print '++++++++++++++++准备工作:配置本地YUM源+++++++++++++++++++' cmd = os.path.exists('/media/cdrom/') if cmd != True: cmd = 'mkdir /media/cdrom' os.system(cmd) print '目录创建完毕!!!' else: print '目录已经有,无需创建!!!' print '++++++++++++++++安装所需的依赖包++++++++++++++++++++++++' print '请把光盘放入光驱内' cmd = 'mount /dev/cdrom /media/cdrom/' os.system(cmd) cmd = 'yum install -y openssl** openssl-devel readline-devel zlib-devel gcc* -y' os.system(cmd) print '+++++++++++++++依赖包安装成功+++++++++++++++++++++++++++' list_file = os.listdir('.') print list_file version = raw_input('请输入你想安装的python版本(2.7.8/3.5.2)') package_name = 'Python-'+version print package_name if version == '2.7.8': url = 'wget https://www.python.org/ftp/python/2.7.8/Python-2.7.8.tgz' elif version == '3.5.2': url = 'wget https://www.python.org/ftp/python/3.5.2/Python-3.5.2.tgz' else: print '你输入的版本号有误,请核对后重新输入!!!' sys.exit(1) cmd = 'tar -zxf '+package_name+'.tgz'+'&& cd '+package_name+'&& ./configure && make && make install' command = 'mv /usr/bin/python /usr/bin/python2.6 && ln -s /usr/local/bin/python2.7 /usr/bin/python '+'&& sed -i '+'s/pyhton/pyhton2.6/g'+' /usr/bin/yum' if package_name+'.tgz' in list_file: print '当前目录有了安装包了不用下载了,正在安装请稍等..........' os.system(cmd) os.system(command) print '恭喜你升级到'+package_name elif package_name+'.tgz' not in list_file: print '正在下载安装包,准备安装!!!' os.system(url) print '下载完成,正在安装.......................' os.system(cmd) os.system(command) print '恭喜你升级到'+package_name res = os.system(url) if res != 0: print '下载失败,请检查网络'转载地址:http://kugpb.baihongyu.com/