Update app.py

app.py

@@ -102,8 +102,10 @@ class BasicAgent:
         #     api_base="https://api.siliconflow.cn/v1/",
         #     api_key=os.getenv('MODEL_TOKEN'),
         # )
-
-        self.tools = [AttachmentDownloadTool, ImageCaptionTool, AudioToTextTool]
+        attachment_tool=AttachmentDownloadTool()
+        image_tool=ImageCaptionTool()
+        audio_tool=AudioToTextTool()
+        self.tools = [attachment_tool,image_tool,audio_tool]
 
         web_agent = ToolCallingAgent(
             tools=[DuckDuckGoSearchTool(), VisitWebpageTool()],