Update agent.py

agent.py

@@ -48,8 +48,7 @@ def build_agent():
                             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.
                             Your answer should only start with "FINAL ANSWER: ", then follows with the answer.
                         """
-        context = []
-        context.append({"role": "system", "content": sys_msg})
+        context = {"role": "system", "content": sys_msg}
         
         return context + state["messages"]