Update app.py

app.py

@@ -158,7 +158,7 @@ class BasicAgent:
                 "Please use it to answer the question that follows:\n\n"
                 f"{excel_text}\n\n"
                 f"Question: {question}\n"
-                "Provide only the final answer. If it is a number, format it with two decimal places if relevant. Unless it is specifically requested, return only the final numeric result, as a plain number with no currency symbol, no commas, and no additional text. For example, write "89706.00", not "$89,706.00". Do not explain."
+                "Provide only the final answer. If it is a number, format it with two decimal places if relevant. Unless it is specifically requested, return only the final numeric result, as a plain number with no currency symbol, no commas, and no additional text. For example, write '89706.00', not '$89,706.00'. Do not explain."
             )
             risposta = self._ask_gpt4o(prompt)