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root_face目录结构：人名：人脸照片import face_recognitionimport cv2import osimport numpy as npdef face_encode(img, model='large'): points = face_recognition.face_locations(img, model='cnn') encodeing = face_recognition.face_encodings(img, points, mode

import face_recognitionimport cv2import osimport numpy as npdef face_encode(img, model=‘large’):points = face_recognition.face_locations(img, model=‘cnn’)encodeing = face_recognition.face_encodings(img, points, model=model)return points, encodeingp

sudo apt install v4l-utilsv4l2-ctl --list-devicev4l2-ctl --device=/dev/video0 --list-formats-ext