def __init__()

in source/frontend/controller.py [0:0]


    def __init__(self, env, video_device):
        try:
            self.API_ENDPOINT = env['ApiEndpoint']
            self.FACE_AREA_THRESHOLD = env['FaceAreaThreshold']
            self.NAME_TTL_SEC = env['NameTtlSec']
            self.FACE_SIMILARITY_THRESHOLD = env['FaceSimilarityThreshold']
            self.COGNITO_USERPOOL_ID = env['CognitoUserPoolId']
            self.COGNITO_USERPOOL_CLIENT_ID = env['CognitoUserPoolClientId']
            self.REGION = env['Region']
        except KeyError:
            print('Invalid config file')
            raise

        self.recent_name_list = []
        self.registered_name_set = set()
        self.video_capture = VideoCapture(env, video_device)
        self.detector = Detector(env)
        self.viewer = Viewer(env)