python3 按照常规的方式安装即可: wget https://www.python.org/ftp/python/3.5.4/Python-3.5.4.tgz tar zxvf Python-3.5.4.tgz cd Python-3.5.4/ ./configure make -j4 make install 添加环境变量 vim /etc/profile PYTHONPATH=/usr/local/lib/python3.5/bin 修改 yum 的python vim /usr/bi