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1.1.下载python3源码包 wget https://www.python.org/ftp/python/3.6.6/Python-3.6.6.tgz 2下载python3编译的依赖包 yum install -y gcc patch libffi-devel python-devel zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel 3.tar -zxvf Python-3.6.6.tgz 4.进入源码包文件夹 cd Python-3.6.6 5.编译且安装 ./configure --prefix=/opt/python36 # 指定安装目录为/opt/python36 make && make install # 先进行make，执行完成之后，才开始执行make install 6.更改linux的path变量，添加python3 vim /etc/profile PATH=/data/python36/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin 为了永久生效path设置，添加到/etc/profile全局环境变量配置文件中 重载配置文件/etc/profile source /etc/profile 8.进入pyhon3 命令行直接输入python3回车 (责任编辑：IT) |