update cap

app.py

@@ -237,11 +237,13 @@ def upload_img(gr_img, text_input, chat_state, chatbot):
         value="Start Chatting", interactive=False), chat_state, img_list, chatbot
 
 
-def gradio_ask(user_message, chatbot, chat_state, radio):
-    if len(user_message) == 0:
-        return gr.update(interactive=True, placeholder='Input should not be empty!'), chatbot, chat_state
 
-    chat.ask(user_message, chat_state, radio, model_name)
+def gradio_ask(user_message, chatbot, chat_state,radio):
+    # if len(user_message) == 0:
+    #     return gr.update(interactive=True, placeholder='Input should not be empty!'), chatbot, chat_state
+
+
+    chat.ask(user_message, chat_state,radio,model_name)
     chatbot = chatbot + [[user_message, None]]
     return chatbot, chat_state