qr_code_scanner.py

# -*- coding: utf-8 -*-
"""
Created on Mon Aug 16 20:30:06 2021

@author: user
"""

import pyzbar.pyzbar as pyzbar
import cv2
import numpy

def scan():
    i=0
    cap = cv2.VideoCapture(0)
    while i<4:
        _,frame = cap.read()
        decoded = pyzbar.decode(frame)
        for obj in decoded:
            print(obj.data)
            i = i + 1
        cv2.imshow("QRCode", frame)
        cv2.waitKey(5)
        cv2.destroyAllWindows
scan()