39 lines
1.5 KiB
Python
39 lines
1.5 KiB
Python
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from fastapi import APIRouter
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from pydantic import BaseModel
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INDEX = "EBIT利息保障倍数_三年加权计算（倍）"
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router = APIRouter()
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class Params(BaseModel):
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当期净利润: float
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当期计入财务费用的利息支出: float
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当期所得税: float
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当期资本化利息支出: float
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上期净利润: float
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上期计入财务费用的利息支出: float
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上期所得税: float
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上期资本化利息支出: float
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上二期净利润: float
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上二期计入财务费用的利息支出: float
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上二期所得税: float
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上二期资本化利息支出: float
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@router.post("/{}".format(INDEX))
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def func(p: Params):
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try:
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ratio1 = (p.当期净利润 + p.当期计入财务费用的利息支出 + p.当期所得税) / (p.当期计入财务费用的利息支出 + p.当期资本化利息支出)
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ratio2 = (p.上期净利润 + p.上期计入财务费用的利息支出 + p.上期所得税) / (p.上期计入财务费用的利息支出 + p.上期资本化利息支出)
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ratio3 = (p.上二期净利润 + p.上二期计入财务费用的利息支出 + p.上二期所得税) / (p.上二期计入财务费用的利息支出 + p.上二期资本化利息支出)
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result = ratio1*0.5 + ratio2*0.3 + ratio3*0.2
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return round(result, 2)
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except ZeroDivisionError:
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return "+inf" # 此处本应为算式无意义，特殊处理为正无穷大
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except Exception:
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return "计算错误"
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