Исправьте синтаксис в python

import cv2

vc = cv2.VideoCapture(0)
cv2.namedWindow("WebCam", cv2. WINDOW_NORMAL)
while vc.isOpened():
status, frame = vc.read()
cv2.imshow("WebCam", frame)
print(frame)
key = cv2.waitKey(20)
if key == 27: break
vc.release()
cv2.destroyWindow("WebCam")