ap=argparse.ArgumentParser()
ap.add_argument("-p", "--shape-predictor", required=True,help="shape_predictor_68_face_landmarks.dat")
ap.add_argument("-i", "--image", required=True,help="images/image.jpg")
usage: helloboy.py [-h] -p SHAPE_PREDICTOR -i IMAGE
helloboy.py: error: the following arguments are required: -p/--shape-predictor, -i/--image
这段代码是导入图片或者模型的意思,然后导入,这个可以私信我问我!