from User import User class Chat: content:str="" user:User=None def __init__(self, json=None): if json: self.parse(json) def parse(self, json): self.user = User(json) if "Msg" in json: if "content" in json["Msg"]: self.content = json["Msg"]['content'] def __str__(self): return "{} : {}".format(self.user,self.content) def __unicode__(self): return self.__str__()