Update app.py

app.py

@@ -23,10 +23,10 @@ def invoke(openai_api_key, serp_api_key, stock_selection, initial_capital, risk_
     os.environ["SERPER_API_KEY"] = serp_api_key
     
     financial_trading_inputs = {
-        'stock_selection': stock_selection,
-        'initial_capital': initial_capital,
-        'risk_tolerance': risk_tolerance,
-        'trading_strategy_preference': trading_strategy_preference,
+        'stock_selection': f"'{stock_selection}'",
+        'initial_capital': f"'{initial_capital}'",
+        'risk_tolerance': f"'{risk_tolerance}'",
+        'trading_strategy_preference': f"'{trading_strategy_preference}'",
         'news_impact_consideration': news_impact_consideration
     }