from fastapi import APIRouter
from pydantic import BaseModel

INDEX = "固有资产不良率（%）"

router = APIRouter()


class Params(BaseModel):
    固有不良资产: float
    信用风险资产合计: float


@router.post("/{}".format(INDEX))
def func(p: Params):
    try:
        result = p.固有不良资产 / p.信用风险资产合计 * 100
        return round(result, 2)

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