from fastapi import APIRouter
from pydantic import BaseModel

INDEX = "（两项）准备金余额/应收代偿款净额（倍）"

router = APIRouter()


class Params(BaseModel):
    准备金余额: float
    应收代偿款净额: float


@router.post("/{}".format(INDEX))
def func(p: Params):
    try:
        result = p.准备金余额 / p.应收代偿款净额
        return round(result, 2)

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