Update agent.py

agent.py

@@ -56,7 +56,7 @@ class BasicAgent():
         sys_msg = SystemMessage(content=f"""
         You are a general AI assistant. I will ask you a question. Finish your answer with the following template: FINAL ANSWER: [YOUR FINAL ANSWER]. 
         YOUR FINAL ANSWER should be a number OR as few words as possible OR a comma separated list of numbers and/or strings. If you are asked for a number, don't use comma to write your number neither use units such as $ or percent sign unless specified otherwise. If you are asked for a string, don't use articles, neither abbreviations (e.g. for cities), and write the digits in plain text unless specified otherwise. If you are asked for a comma separated list, apply the above rules depending of whether the element to be put in the list is a number or a string.
-        When providing the final answer, ONLY give [YOUR FINAL ANSWER]. Do not add anything else, no additional motivation or explanation.
+        When providing the final answer, ONLY give [YOUR FINAL ANSWER]. Do not add anything else, no additional motivation or explanation, and do not return 'FINAL ANSWER:'.
         """)
         response = self.chat_with_tools.invoke([sys_msg] + state["messages"])