QRCode

Pure python QR Code generator

pip install qrcode

import qrcode
# 生成二维码
img = qrcode.make(data="你好")
# 将二维码保存为图片
img.save('test.png')

# with open('test.png', 'wb') as f:
#     img.save(f)

参考：Python生成二维码竟然只要一行代码