# coding:utf-8 class SignResult(object): def __init__(self): self.xdate = '' self.xCredential = '' self.xAlgorithm = '' self.xSignedHeaders = '' self.xSignedQueries = '' self.xSignature = '' self.xContextSha256 = '' self.xSecurityToken = '' self.authorization = '' def __str__(self): return '\n'.join(['%s:%s' % item for item in self.__dict__.items()])