from fastapi import APIRouter
from pydantic import BaseModel

INDEX = "债务率（%）"

router = APIRouter()


class Params(BaseModel):
    地方政府债务余额: float
    地方政府综合财力: float


@router.post("/{}".format(INDEX))
def func(p: Params):
    try:
        result = (p.地方政府债务余额 / p.地方政府综合财力) * 100
        return round(result, 2)

    except ZeroDivisionError:
        return "算式无意义"
    except Exception:
        return "计算错误"