sudo yum install epel-release sudo yum install python34参考：http://stackoverflow.com/questions/8087184/installing-python3-on-rhelhttp://seisman.info/linux-environment-for-seismology-research.html
centos 7 yum 安装 python3
原文：http://www.cnblogs.com/elodio/p/4900160.html
