creditrating-wcq/IndexCalculation/基本信用评级指标/盈利能力/净资产收益率.py

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2023-02-20 09:44:05 +08:00
from fastapi import APIRouter
from pydantic import BaseModel
INDEX = "净资产收益率(%"
router = APIRouter()
class Params(BaseModel):
净利润: float
期末所有者权益合计: float
期初所有者权益合计: float
@router.post("/{}".format(INDEX))
def func(p: Params):
try:
d = (p.期末所有者权益合计 + p.期初所有者权益合计) / 2
result = p.净利润 / d * 100
return round(result, 2)
except ZeroDivisionError:
return "算式无意义"
except Exception:
return "计算错误"