65 lines
1.7 KiB
Python
65 lines
1.7 KiB
Python
"""
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资产负债率
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"""
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from fastapi import APIRouter, HTTPException
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from pydantic import BaseModel
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from Common.schemas import IndicatorDescription
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router = APIRouter()
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# 指标描述
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ENAME = "gearing_ratio"
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CNAME = "资产负债率"
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NATURE = "定量"
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CATEGORY = "经营指标"
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DESCRIPTION = "资产负债率 = 负债合计 / 资产总计"
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# 参数描述
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PARAM1_ENAME = "total_liabilities"
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PARAM1_CNAME = "负债合计"
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PARAM1_DESCR = "资产负债表-负债合计"
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PARAM2_ENAME = "total_assets"
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PARAM2_CNAME = "资产总计"
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PARAM2_DESCR = "资产负债表-资产总计"
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# 输入参数
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class Parameter(BaseModel):
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total_liabilities: float = "负债合计"
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total_assets: float = "资产总计"
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# 计算接口
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@router.post("/{}/".format(ENAME), tags=[CATEGORY], summary=CNAME, description=DESCRIPTION)
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def calculation(parameter: Parameter):
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try:
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result = parameter.total_liabilities / parameter.total_assets
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return round(result, 6)
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except ZeroDivisionError:
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return "+inf"
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except Exception:
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raise HTTPException(status_code=400, detail="Calculate Failed")
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# 描述接口
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@router.get("/{}/description".format(ENAME),
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response_model=IndicatorDescription,
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tags=[CATEGORY], summary=CNAME, description=DESCRIPTION)
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def description():
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body = {
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"ename": ENAME,
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"cname": CNAME,
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"nature": NATURE,
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"category": CATEGORY,
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"description": DESCRIPTION,
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"parameters": [
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{"ename": PARAM1_ENAME, "cname": PARAM1_CNAME, "description": PARAM1_DESCR},
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{"ename": PARAM2_ENAME, "cname": PARAM2_CNAME, "description": PARAM2_DESCR}
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],
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}
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return body
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