Update app.py

app.py

@@ -1,11 +1,12 @@
 from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool, LiteLLMModel
-from transformers import pipeline
 import datetime
 import requests
 import pytz
 import yaml
 import os
 from tools.final_answer import FinalAnswerTool
+from tools.polite_guard import PoliteGuardTool 
+
 
 from Gradio_UI import GradioUI
 
@@ -29,6 +30,7 @@ def get_current_time_in_timezone(timezone: str) -> str:
 
 
 final_answer = FinalAnswerTool()
+polite_guard = PoliteGuardTool()
 
 
 # model = HfApiModel(
@@ -55,7 +57,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer, ask_polite_guard, get_current_time_in_timezone ], ## add your tools here (don't remove final answer)
+    tools=[final_answer, polite_guard, get_current_time_in_timezone ], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,