Update app.py

app.py

@@ -86,7 +86,7 @@ agent_tools = [entry["tool"] for entry in tool_registry.values() if entry["enabl
 ]
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], [calculator], [get_current_time_in_timezone]
+    tools=[final_answer], [calculator], [get_current_time_in_timezone],
     max_steps=6,
     verbosity_level=1,
     grammar=None,