Update app.py

app.py

@@ -50,7 +50,7 @@ custom_role_conversions=None,
 # Import tool from Hub
 image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
 
-search_tool = DuckDuckGoSearchTool()
+web_search = DuckDuckGoSearchTool()
 
 with open("prompts.yaml", 'r') as stream:
     prompt_templates = yaml.safe_load(stream)
@@ -61,7 +61,7 @@ agent = CodeAgent(
           my_custom_tool,
           get_current_time_in_timezone,
           image_generation_tool,
-          search_tool], ## add your tools here (don't remove final answer)
+          web_search], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,