CentOS7安裝Python3.6.0

1. 安裝依賴包：

yum install openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-devel

2. 下載py安裝包：

wget https://www.python.org/ftp/python/3.6.0/Python-3.6.0.tgz

3.解壓：

tar -zxvf Python-3.6.0.tgz

4.指定目錄安裝：

./configure --prefix=/usr/py/py3.6
make
make install

5.修改連接：

ln -s /usr/py/py3.6/bin/python3 /usr/bin/python

6.修改yum配置：

vi /usr/bin/yum
vi /usr/libexec/urlgrabber-ext-down

把文件頭部的#!/usr/bin/python改成#!/usr/bin/python2.7保存退出即可

7.修改pip工具：

ln -s /usr/py/py3.6/bin/pip3.6  /usr/bin/pip