lastfm.py 文件源码

def sign(self, parameters):
        """ Generates the signature for autheorized API calls.

        Args:
            parameters (dict): Name and value of parameters for API call.

        Returns:
            string: Signature according to http://www.last.fm/api/webauth#6.
        """
        sorted_params = ("{}{}".format(k, parameters[k])
                         for k
                         in sorted(parameters))

        md5 = hashlib.md5()

        string = "{}{}".format(''.join(sorted_params), self.__secret)
        md5.update(string.encode('utf-8'))
        return md5.hexdigest()