fixed a but, where the tools were outside the list for tools in CodeAgent

app.py

@@ -106,7 +106,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], statistics_tool, get_current_time_in_timezone, search_tool, image_generation_tool ## add your tools here (don't remove final answer)
+    tools=[final_answer, statistics_tool, get_current_time_in_timezone, search_tool, image_generation_tool],  ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,