adding final_answer to be the last one

app.py

@@ -71,7 +71,8 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[get_weather_pereira], ## add your tools here (don't remove final answer)
+     ## add your tools here (don't remove final answer)
+    tools=[get_weather_pereira, get_current_time_in_timezone, final_answer]
     max_steps=6,
     verbosity_level=1,
     grammar=None,