# apt更新源
编辑/etc/apt/sources-list

	deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial main restricted
	deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates main restricted
	deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial universe
	deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates universe
	deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial multiverse
	deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates multiverse
	deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
	deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security main restricted
	deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security universe
	deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security multiverse


# pip更新源
在用户目录下创建.pip文件夹，并创建pip.conf文件

	[global]
	trusted-host =  pypi.mirrors.ustc.edu.cn
	index-url = https://pypi.mirrors.ustc.edu.cn/simple
	
或者

	[global]
	index-url = http://mirrors.aliyun.com/pypi/simple
	[install]
	trusted-host=mirrors.aliyun.com