ZBar是一个开源库，用于扫描、读取二维码和条形码。支持的二维码包括：EAN/UPC，QR等。python
windows:ubuntu
pip install pyzbarwindows
ubuntu16.04安装方式
sudo apt-get install libzbar-dev
pip install zbar
centos
centos7 安装方式
yum install python-devel
yum install zbar-devel
pip install pyzbar
centos7
pip install zbarspa