from fastapi import APIRouter
from pydantic import BaseModel

INDEX = "资本杠杆率（%）"

router = APIRouter()


class Params(BaseModel):
    核心净资本: float
    表内外资产总额: float


@router.post("/{}".format(INDEX))
def func(p: Params):
    try:
        result = p.核心净资本 / p.表内外资产总额 * 100
        return round(result, 2)

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