Python webcam capture

path = os.path.dirname(__file__)
        filename = "recognizeface.jpg"
    fullpath = os.path.join(path, filename)

    cap = cv2.VideoCapture(0)
    # Capture Frame 
    ret, frame = cap.read()

    ## Set frame color
    gray = cv2.cvtColor(frame, cv2.IMREAD_COLOR)

    ## Visible in the window frame 
    cv2.imshow('frame', frame)
    cv2.imwrite(fullpath, gray)

    # Release cam resource 
    cap.release()
    # Turn off Windows 
    cv2.destroyAllWindows()