import time from protobuf import message_pb2 from messages.base import Base class SocialMessage(Base): def __init__(self): self.instance = message_pb2.SocialMessage() def format_content(self): return self.user().nickname + ' 关注了主播' def __str__(self): return time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()) + '【关注】' + self.format_content()