from fastapi import APIRouter
from pydantic import BaseModel

INDEX = "租赁资产不良率（%）"

router = APIRouter()


class Params(BaseModel):
    不良融资租赁资产余额: float
    应收融资租赁资产余额: float


@router.post("/{}".format(INDEX))
def func(p: Params):
    try:
        result = p.不良融资租赁资产余额 / p.应收融资租赁资产余额 * 100
        return round(result, 6)

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