环境：树莓派2b

系统：debian

安装python

sudo apt-get install -y python3
#安装交互式python环境
sudo apt-get install -y ipython3

安装pip3管理工具

sudo apt-get install -y python3-pip

安装树莓派硬件库

sudo apt-get install -y libatlas-base-dev
sudo apt-get install -y libjasper-dev
sudo apt-get install -y libqtgui4
pip3 install rpi.gpio