Update app.py

app.py

@@ -32,7 +32,7 @@ from scripts.text_web_browser import (
     SimpleTextBrowser,
     VisitTool,
 )
-from scripts.visual_qa import visualizer
+from scripts.visual_qa import VisualQATool
 from tqdm import tqdm
 
 from smolagents import (
@@ -252,12 +252,14 @@ WEB_TOOLS = [
     TextInspectorTool(model, text_limit),
 ]
 
+visual_qa_tool = VisualQATool()
+
 # Agent creation in a factory function
 def create_agent():
     """Creates a fresh agent instance for each session"""
     return CodeAgent(
         model=model,
-        tools=[visualizer, image_generation_tool] + WEB_TOOLS,
+        tools=[visual_qa_tool, image_generation_tool] + WEB_TOOLS,
         max_steps=15,
         verbosity_level=1,
         additional_authorized_imports=AUTHORIZED_IMPORTS,