python open source license plate recognition

pip3 install opencv-python==3.4.2.16
pip3 install opencv-contrib-python==3.4.2.16
pip3 install hyperlpr

from hyperlpr import *
#导入OpenCV库
import cv2
#读入图片
image = cv2.imread("1.png")
#识别结果
print(HyperLPR_plate_recognition(image))