python-fastapi-mm-zhcs-yj-api/routers/api/dutyManagement/__init__.py

from fastapi import APIRouter
from . import duty
from . import contact
from . import position

router = APIRouter()

router.include_router(duty.router, prefix="/duty")
router.include_router(contact.router, prefix="/contact")
router.include_router(position.router, prefix="/position")