Update app.py

app.py

@@ -3,7 +3,7 @@ import gradio as gr
 import requests
 import inspect
 import pandas as pd
-from smolagents import CodeAgent, LiteLLMModel, DuckDuckGoSearchTool
+from smolagents import CodeAgent, LiteLLMModel
 
 # (Keep Constants as is)
 # --- Constants ---
@@ -13,7 +13,7 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 # import custom tools to use
 from tools import SerperSearchTool
 
-search_tool = SerperSearchTool()
+web_search_tool = SerperSearchTool()
 
 # Initialize the watsonx model
 llm = LiteLLMModel(
@@ -26,7 +26,7 @@ llm = LiteLLMModel(
 
 # Create Alfred with all the tools
 agent = CodeAgent(
-    tools=[search_tool], 
+    tools=[web_search_tool], 
     model=llm,
     add_base_tools=True,  # Add any additional base tools
     planning_interval=3   # Enable planning every 3 steps