Linux安装Python2.7.9

1、下载python

1	wget https://www.python.org/ftp/python/2.7.9/Python-2.7.9.tgz

2、解压、编译安装

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tar -zxvf Python-2.7.9.tgz cd Python-2.7.9 ./configure --prefix=/usr/local/python-2.7.9 make make install

3、系统自带了python版本，我们需要为新安装的版本添加一个软链

1	ln -s /usr/local/python-2.7.9/bin/python /usr/bin/python2.7.9