运行环境 python3.6
opencv-python 3.31+contrib
代码如下:
import cv2 def detect(): face_cascade = cv2.CascadeClassifier('./cascades/haarcascade_frontalface_default.xml') eye_cascade = cv2.CascadeClassifier('./cascades/haarcascade_eye.xml') camera = cv2.VideoCapture(0) while True: ret,frame