yum install make gcc gcc-c++ openssl-develyum install -y readline*wget https://www.python.org/ftp/python/3.5.4/Python-3.5.4.tgzcd /usr/local/Python-3.5.4/./configure make && make installmv /usr/bin/python /usr/bin/python.bakln -s /usr/local/bin/python3.5 /usr/bin/pythonvi /usr/bin/yum修改为2.6，原需要使用2.6的都要改下