Update tools: Replaced DuckDuckGo by Google

agent.py

@@ -3,8 +3,8 @@ import os
 from smolagents import (
     CodeAgent,
     PythonInterpreterTool,
-    DuckDuckGoSearchTool,
-    WikipediaSearchTool,
+    GoogleSearchTool,
+    VisitWebpageTool,
 )
 from models import select_model
 
@@ -28,9 +28,9 @@ class BasicAgent:
     ):
         self.verbose = verbose
         tools = [
-            DuckDuckGoSearchTool(),
+            GoogleSearchTool(provider="serper"),
             PythonInterpreterTool(),
-            WikipediaSearchTool(),
+            VisitWebpageTool(),
             save_and_read_file,
             analyze_excel_file,
             analyze_csv_file,