Webcam Bar-code scanner and product lookup

import cv2
import webbrowser
import pyzbar.pyzbar as pyzbar

# Create a VideoCapture object to access the webcam
cap = cv2.VideoCapture(0)

while True:
    # Capture a frame from the webcam
    ret, frame = cap.read()
    # Display the webcam image
    cv2.imshow("Webcam", frame)
    
    # Convert the frame to grayscale
    gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)

    # Detect barcodes in the frame
    barcodes = pyzbar.decode(gray)

    # Iterate through the detected barcodes
    for barcode in barcodes:
        # Extract the barcode data (i.e. the contents of the barcode)
        barcodeData = barcode.data.decode("utf-8")
        print(barcodeData)
        
        # Open a new tab in the default browser to search for the barcode contents on Google
        webbrowser.open_new_tab("https://www.google.com/search?q=" + barcodeData)

        # Release the webcam and close the script
        cap.release()
        cv2.destroyAllWindows()
        exit()
    # Press 'q' to quit
    if cv2.waitKey(1) & 0xFF == ord('q'):
        break

# Release the webcam and close the script
cap.release()
cv2.destroyAllWindows()