Update app.py

app.py

@@ -39,7 +39,7 @@ def get_dcf_of_company(symbol: str) -> str:
         balance_sheet = financials['BALANCE_SHEET']['annualReports'][0]
 
         net_income = float(income_statement['netIncome'])
-        depreciation = float(cash_flow_statement['depreciation'])
+        depreciation = float(cash_flow_statement['depreciationDepletionAndAmortization'])
         capex = float(cash_flow_statement['capitalExpenditures'])
         change_in_working_capital = (
             float(balance_sheet['totalCurrentAssets']) - float(balance_sheet['totalCurrentLiabilities'])