랭그래프 활용한 주식 정보 도출 프로젝트

- 투자 의견 조회
ㄴ 전반적인 주식 판단 기준(ex. 채무, 리스크 등등)을 기준으로 판단하여 도출
- 투자 추천
ex)
{
  "tickers": [
    "NVDA", "GOOGL", "AAPL"
  ],
  "risk_type": "aggressive"
}

project/STOCK_APP/backend/services/financial_service.py

@@ -1,4 +1,5 @@
-import yahooquery as yf
+import yfinance as yf
+# from yahooquery import Ticker
 
 async def get_financial_info(ticker: str):
     """
@@ -7,30 +8,29 @@ async def get_financial_info(ticker: str):
     company = yf.Ticker(ticker)
 
     info = company.info
-    income = company.income_stmtf
+    income = company.income_stmt
     balance = company.balance_sheet
     cashflow = company.cash_flow
 
     return {
-        # 시가 총액
-        "market_cap":info.get("marketCap"),
-        # 현재 주가
-        "current_price":info.get("currentPrice"),
+        # 시가총액
+        "market_cap": info.get("marketCap"),
+        # 현재주가
+        "current_price": info.get("currentPrice"),
         # 매출
-        "revenue":income.loc["Total Revenue"].iloc[0],
+        "revenue": income.loc["Total Revenue"].iloc[0],
         # 손익계산
-        "operating_income":income.loc["Operating Income"].iloc[0],
+        "operating_income": income.loc["Operating Income"].iloc[0],
         # 순이익
-        "net_income":income.loc["Net Income"].iloc[0],
+        "net_income": income.loc["Net Income"].iloc[0],
         # 총자산
-        "total_assets":balance.loc["Total Assets"].iloc[0],
+        "total_assets": balance.loc["Total Assets"].iloc[0],
         # 총부채
-        "total_debt":balance.loc["Total Debt"].iloc[0],
+        "total_debt": balance.loc["Total Debt"].iloc[0],
         # 현금흐름
-        "free_cash_flow":cashflow.loc["Free Cash Flow"].iloc[0],
+        "free_cash_flow": cashflow.loc["Free Cash Flow"].iloc[0],
         # per
-        "pe_ratio":info.get("trailingPE"),
+        "pe_ratio": info.get("trailingPE"),
         # pbr
-        "pb_ratio":info.get("priceToBook")
-    }
-
+        "pb_ratio": info.get("priceToBook"),
+    }