from datetime import date
from pydantic import BaseModel

class claRequest(BaseModel):        #请求体，获取json格式数据给api层再给schema校验，校验后给dao层操作数据库
    class_name: str | None = None
    start_class_date: date
    head_teacher_id: int | None = None
    class_teacher_id: int | None = None