这是我的代码:
ap = argparse.ArgumentParser()
ap.add_argument("-p", "--shape-predictor", required=True,
help="path to facial landmark predictor", default="shape_predictor_68_face_landmarks.dat")
ap.add_argument("-a", "--alarm", type=str, default="alaram.wav",
help="path alarm .WAV file")
ap.add_argument("-w", "--webcam", type=int, default=0,
help="index of webcam on system")
args = vars(ap.parse_args())
这是我的代码
用法:
detect_drowsiness.py [-h] -p SHAPE_PREDICTOR [-a ALARM] [-w WEBCAM]
我收到一个错误:
detect_drowsiness.py:错误:需要以下参数:-p/--shape-predict