auth.py 文件源码

def __init__(self, s: str='ABCDEFGHIJKLMNOP'):
        """
        Initializes the class with a secret key, using an application-wide
        default if none is provided.

        :param s: Expected to be a base32-encoded string, 16 characters long.
        :type s: str
        :return:
        :rtype:
        """
        if '-' in s:
            s = s.replace('-', '')
        self._raw_secret = s.upper().rjust(16, 'A')[0:16]
        self._secret = base64.b32decode(self._raw_secret.encode())