linux debian 编译安装Python3.6

1. wget https://www.python.org/ftp/python/3.6.2/Python-3.6.2.tgz
2.

apt install gcc patch libffi-dev python-dev ncurses-dev tk-dev gdbm-dev db4-dev libpcap-dev xz-dev
3.

tar -xvf Python-3.6.2.tgz 
4.

cd  Python-3.6.2
5.

./configure --prefix=/opt/python/ 
6.

make & make install 
7.

vim /etc/profile 
8. 将 /opt/python/bin 添加到path的第一个位置