下载Python-2.7.9
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wget http://python.org/ftp/python/2.7.9/Python-2.7.9rc1.tgz
安装Python2.7.9
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4mv /usr/bin/python /usr/bin/python2.6.6 #备份版本为2.6.6的Python yum程序会需要
tar -xvzf Python-2.7.9rc1.tgz
cd Python-2.7.9rc1
./configure && make && make install测试是否安装成功
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2python -V
Python 2.7.9rc1python2.7版本后,yum不能正常工作
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3vi /usr/bin/yum
#!/usr/bin/python 将此行改为 #!/usr/bin/python2.6.6
升级完毕