NanoPC T4 converter source

The pre-installed system of NanoPC T4 is based on ubuntu18.04, and the source address from Baidu does not match well.

apt-get change source

//备份
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
//更换源
sudo vim /etc/apt/sources.list

The following is the Aliyun source of arm ubuntu18.04

deb http://mirrors.aliyun.com/ubuntu-ports/ bionic main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu-ports/ bionic main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu-ports/ bionic-security main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu-ports/ bionic-security main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu-ports/ bionic-updates main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu-ports/ bionic-updates main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu-ports/ bionic-backports main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu-ports/ bionic-backports main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu-ports/ bionic-proposed main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu-ports/ bionic-proposed main restricted universe multiverse

ubuntu-ports is the source of arm, bionic is ubuntu18.04, and other versions are replaced by themselves.
Save and exit and execute:

//更新源列表
sudo apt-get update

pip change source

//创建配置文件进行编辑
mkdir ~/.pip
vim ~/.pip/pip.conf

Doubanyuan

[global]
timeout =6000
index-url =http://pypi.douban.com/simple/
[install]
use-mirrors =true 
mirrors =http://pypi.douban.com/simple/ 
trusted-host =pypi.douban.com

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