import datetime from sqlalchemy import Column, String, Integer, DateTime from sqlalchemy.ext.declarative import declarative_base Base = declarative_base() class DailyNews(Base): __tablename__ = 'tab_daily_news' id = Column(Integer, primary_key=True) title = Column(String(255)) desc = Column(String(255)) link = Column(String(255)) type = Column(Integer, default=0) score = Column(Integer, default=0) times = Column(Integer, default=0) create_time = Column(DateTime, default=datetime.datetime.now) update_time = Column(DateTime, default=datetime.datetime.now, onupdate=datetime.datetime.now)