问题遇到的现象和发生背景 库下好之后代码运行提示如下,求解决方案
问题相关代码,请勿粘贴截图
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")
运行结果及报错内容
usage: helloboy.py [-h] -p SHAPE_PREDICTOR -i IMAGE
helloboy.py: error: the following arguments are required: -p/--shape-predictor, -i/--image