Update app.py

adding back the object detection tool in the correct way.

app.py

@@ -119,15 +119,13 @@ custom_role_conversions=None,
 # Import tool from Hub
 image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
 
-#Initialise the simple object detection tool
-object_detection = simple_object_detection("00000001_011.jpg", 0.2)
 
 with open("prompts.yaml", 'r') as stream:
     prompt_templates = yaml.safe_load(stream)
     
 agent = CodeAgent(
     model=model,
-    tools=[DuckDuckGoSearchTool(), final_answer], ## add your tools here (don't remove final answer)
+    tools=[DuckDuckGoSearchTool(), simple_object_detection, final_answer], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,