ubuntu更换阿里源

1. 进入root用户

su root

2. 修改apt源

vim /etc/apt/sources.list

注释调全部
ctrl+v 进入可视块模式, 按ctrl+j或者k选择到全部内容,再按大写I 插入#
插入

deb http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse

3. 执行更新

sudo apt-get update

4. 安装新的python3.6

先接入ppa源, 在执行更新

sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt update

安装python3.6, 然后要更新一下新的python3新路劲
注意

sudo apt install python3.6
sudo rm /usr/bin/python3
sudo ln -s /usr/bin/python3.6 /usr/bin/python3

5. 安装setuptools

wget --no-check-certificate https://pypi.python.org/packages/source/s/setuptools/setuptools-19.6.tar.gz#md5=c607dd118eae682c44ed146367a17e26

tar -zxvf setuptools-19.6.tar.gz

cd setuptools-19.6

python3 setup.py build

python3 setup.py install

6. 安装pip

wget --no-check-certificate  https://pypi.python.org/packages/source/p/pip/pip-8.0.2.tar.gz#md5=3a73c4188f8dbad6a1e6f6d44d117eeb

tar -zxvf pip-8.0.2.tar.gz

cd pip-8.0.2

python3 setup.py build

python3 setup.py install

7. 更换pip源

cd /
mkdir ~/.pip
cd ~/.pip
vim pip.conf

进入编辑模式，添加一下内容信息：
[global]
index-url = https://pypi.tuna.tsinghua.edu.cn/simple
trusted-host = pypi.tuna.tsinghua.edu.cn

清华大学 https://pypi.tuna.tsinghua.edu.cn/simple/
阿里云 http://mirrors.aliyun.com/pypi/simple/
中国科技大学 https://pypi.mirrors.ustc.edu.cn/simple/
豆瓣(douban) http://pypi.douban.com/simple/
中国科学技术大学 http://pypi.mirrors.ustc.edu.cn/simple/

8. 安装pip six 模块

cd/home/kb
pip3 install --upgrade pip
sudo pip install six --upgrade --ignore-installed six