from sqlalchemy import Column, Integer, String from sqlalchemy.orm import declarative_base ''' 概念板块个股 ''' class StockByConceptSector(declarative_base()): __tablename__ = 'stock_by_concept_sector' id = Column(Integer, primary_key=True, autoincrement=True) update_date = Column(String, nullable=False) sector_name = Column(String) sector_code = Column(String) stock_name = Column(String) stock_code = Column(String)