linux python 3.6.X 安装

参考：https://blog.youkuaiyun.com/qq_27631797/article/details/78962171
#下载
cd /usr/local/src
src]# wget https://www.python.org/ftp/python/3.6.4/Python-3.6.4.tgz
#解压缩
src]# tar -zxf Python-3.6.4.tgz
src]# cd Python-3.6.4
#编译安装
Python-3.6.4]# ./configure --prefix=/usr/bin/python3.6.4
Python-3.6.4]# make
Python-3.6.4]# make install
#添加python3到环境变量
Python-3.6.4]# cd /usr/bin/python3.6.4
python3.6.4]# ln -s /usr/bin/python3.6.4/bin/python3 /usr/bin/python3
#配置pip
python3.6.4]# cd bin
bin]# cp pip3 /usr/bin
bin]# cp pip3.6 /usr/bin