74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
"""
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总资产报酬率
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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 = "return_on_total_assets"
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CNAME = "总资产报酬率"
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NATURE = "定量"
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CATEGORY = "盈利能力"
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DESCRIPTION = ""
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# 参数描述
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PARAM1_ENAME = "the_total_profit"
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PARAM1_CNAME = "利润总额"
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PARAM1_DESCR = "利润表科目，指息税前利润。"
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PARAM2_ENAME = "interest_expense"
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PARAM2_CNAME = "利息费用"
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PARAM2_DESCR = "利润表科目，营业总成本的子项。指借款的利息支出。"
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PARAM3_ENAME = "current_total_assets"
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PARAM3_CNAME = "资产合计（期末）"
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PARAM3_DESCR = "资产负债表科目，指企业拥有或控制的能以货币计量的经济资源。"
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PARAM4_ENAME = "last_total_assets"
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PARAM4_CNAME = "资产合计（期初）"
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PARAM4_DESCR = "资产负债表科目，指企业拥有或控制的能以货币计量的经济资源。"
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class Parameter(BaseModel):
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the_total_profit: float = "利润总额"
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interest_expense: float = "利息费用"
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current_total_assets: float = "资产总计（期末）"
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last_total_assets: float = "资产总计（期初）"
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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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avg_total_assets = (parameter.current_total_assets + parameter.last_total_assets) / 2
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result = (parameter.the_total_profit + parameter.interest_expense) / avg_total_assets
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return round(result, 6)
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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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