fixed error

app.py

@@ -33,12 +33,14 @@ def get_current_time_in_timezone(timezone: str) -> str:
     except Exception as e:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
-image_generation_tool = Tool.from_space(
+image_generation_tool = tool.from_space(
     "black-forest-labs/FLUX.1-schnell",
     name="image_generator",
     description="Generate an image from a prompt"
 )
 
+search_web = DuckDuckGoSearchTool()
+visit_page = VisitWebpageTool()
 final_answer = FinalAnswerTool()
 
 # If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
@@ -53,14 +55,14 @@ custom_role_conversions=None,
 
 
 # Import tool from Hub
-image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
+#image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
 
 with open("prompts.yaml", 'r') as stream:
     prompt_templates = yaml.safe_load(stream)
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer, get_current_time_in_timezone, image_generation_tool], ## add your tools here (don't remove final answer)
+    tools=[final_answer, get_current_time_in_timezone, image_generation_tool, search_web, visit_page], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,