linux安装python3.5

1. 安装依赖文件：yum install openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel2. 安装wget：yum install -y wget3. 下载python源码包：wget https://www.python.org/ftp/python/3.5.1/Python-3.5.1.tgz4. 解压：tar -zxvf Python-3.5.1.tgz5. 把 Python3.5移动到/usr/local下边：mv Python-3.5.1 /usr/local6. 安装gcc编译：yum install -y gcc-c++7. 进入新的python3.5目录：cd /usr/local/Python-3.5.18. 配置：./configure9. 编译：make10. 编译安装：make install11. 删除旧版本的Pthon依赖：rm -rf /usr/bin/python12. 创建新版本的链接：ln -s /usr/bin/python3.5 /usr/bin/python