一 安装python
1. 官网下载源码安装包,我下载的的是Python3.6
Python-3.6.0.tar.xz
2. tar xf Python-3.6.0.tar.xz
3. cd Python-3.6.0.tar.xz
4. ./configure --prefix=/usr/local/python36 --enable-shared
5.make
6.make install
7.ln -sf /usr/local/python36/bin/python36 /usr/bin/python36
8.ln -sf /usr/local/python36/bin/pip3 /usr/bin/pip36
9.echo /usr/local/python/lib >>/etc/ld.so.conf
10.ldconfig