Update agent.py

agent.py

@@ -23,6 +23,7 @@ Thought: [final reasoning]
 FINAL ANSWER: [your answer]
 
 IMPORTANT:
+- 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.
 - If using tools that require a `task_id`, only use the value provided.
 - Do not make up tool names.
 - Do not loop unnecessarily.