Update agent.py

agent.py

@@ -20,7 +20,7 @@ def build_agent():
         }
 
     def enhancer(state: MessagesState):
-        system_propmt = """
+        sys_msg = """
                             You are a helpful assistant tasked with answering questions using a set of tools. 
                             Now, I will ask you a question. Report your thoughts, and finish your answer with the following template: 
                             FINAL ANSWER: [YOUR FINAL ANSWER].