script / python / python 2.7

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tar –xvf Python-2.7.12.tar

cd Python-2.7.12

./configure

make

make install

/usr/local/bin/python2.7 -V

mv /usr/bin/python /usr/bin/python2.6

ln -s /usr/local/bin/python2.7 /usr/bin/python

防止yum执行异常，修改yum使用的Python版本

vi /usr/bin/yum

将头部 #!/usr/bin/python 修改为 #!/usr/bin/python2.6

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