from datetime import date from pydantic import BaseModel from sqlalchemy import DATETIME class claRequest(BaseModel): class_name : str|None = None start_class_date :date head_teacher_id : int|None = None class_teacher_id : int|None = None Entry_date : DATETIME update_date : DATETIME delete_status : int|None = None delete_time : DATETIME class claResponse(BaseModel): code:int = 200 detail:str = 'ok' class_name = str head_teacher_id = int class_teacher_id = int