example.py

# import the QR code detector wrapper
import qrcode_detector

# import the opencv library
try:
    from cv2 import cv2
except:
    import cv2

# define a video capture object
vid = cv2.VideoCapture(0)
  
while True:
      
    # Capture the video frame
    # by frame
    ret, frame = vid.read()
  
    # Display the resulting frame
    #cv2.imshow('video', frame)

    # decode the qrcode in the given image
    data = qrcode_detector.find_and_decode(frame)
    if data:
        # Print the decoded data if it was successfully found
        print(f'Decoded data from QR code: {data}')
      
    # the 'q' button is set as the
    # quitting button you may use any
    # desired button of your choice
    #if cv2.waitKey(1) & 0xFF == ord('q'):
    #    break
  
# After the loop release the cap object
vid.release()