python 2.6.6升级到python 2.7.x版本的方法

1.下载python2.7.x

wget https://www.python.org/ftp/python/2.7.13/Python-2.7.13.tgz

2.解压并编译安装

tar -zxvf Python-2.7.6.tgz && cd Python-2.7.6 && ./configure && make all && make install && make clean && make distclean

3.检查安装

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

4.建立软连接，使用系统默认的python指向

mv /usr/bin/python /usr/bin/python2.6.6

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

5.检查

python -V