from sqlalchemy import Column, Integer, String class User(Base): __tablename__ = 'usuario' id = Column(Integer, primary_key=True, index=True) username = Column(String(20)) nombre = Column(String(20)) rol = Column(String(20)) class Config: orm_mode = True class Producto(Base): __tablename__ = 'producto' id = Column(Integer, primary_key=True, index=True) price = Column(float()) nombre = Column(String(20)) rol = Column(String(20)) class Config: orm_mode = True