Update web_ui.py

web_ui.py

@@ -73,7 +73,6 @@ class WebUI:
             concurrency_limit: int = 80,
             enable_mention: bool = False,
             **kwargs):
-        self.run_kwargs = kwargs
 
         from qwen_agent.gui.gradio import gr, mgr
 
@@ -90,7 +89,7 @@ class WebUI:
 
             with gr.Row(elem_classes='container'):
                 with gr.Column(scale=4):
-                    chatbot = mgr.Chatbot(value=convert_history_to_chatbot(messages=messages),
+                    chatbot = mgr.Chatbot((value=convert_history_to_chatbot(messages=messages),
                                           avatar_images=[
                                               self.user_config,
                                               self.agent_config_list,
@@ -129,7 +128,10 @@ class WebUI:
                                               'display': True
                                           }])
 
-                    input = mgr.MultimodalInput(placeholder=self.input_placeholder, upload_button_props=dict(visible=False))
+                    input = mgr.MultimodalInput(
+                        placeholder=self.input_placeholder,
+                        upload_button_props=dict(visible=True)  # Changed from False to True
+                    )
 
                 with gr.Column(scale=1):
                     if len(self.agent_list) > 1: