from sqlalchemy import Column, Integer, String, DateTime from models import BaseModel class Client(BaseModel): __tablename__ = 'clients' id = Column(Integer, autoincrement=True, primary_key=True, index=True) name = Column(String, nullable=False, unique=True, comment='Название клиента') address = Column(String) created_at = Column(DateTime, nullable=False, comment='Дата создания')