1 import PIL
 2 import qrcode
 3 # 实例化二维码生成类
 4 qr = qrcode.QRCode(
 5     version=1,
 6     error_correction=qrcode.constants.ERROR_CORRECT_L,
 7     box_size=10,
 8     border=4,
 9 )
10 # 设置二维码数据
11 data = "https://www.cnblogs.com/smartisn/"
12 qr.add_data(data=data)
13 # 启用二维码颜色设置
14 qr.make(fit=True)
15 img = qr.make_image(fill_color="black", back_color="white")
16 
17 # 显示二维码
18 img.show()