Update app.py

app.py

@@ -16,10 +16,9 @@ api_key = os.getenv("ALPHAVANTAGE")
 # Define a tool to retrieve the Discounted Cash Flow (DCF) of a company
 
 @tool
-def get_dcf_of_company(api_key: str, company_name: str) -> str:
+def get_dcf_of_company(company_name: str) -> str:
     """A tool that retrieves the DCF of a company based on its name.
     Args:
-        api_key: The API key for accessing Alpha Vantage.
         company_name: The name of the company.
     """
     try: