Update app.py

app.py

@@ -315,7 +315,8 @@ with gr.Blocks() as demo:
 
         # ...
 
-        direct_regenerate_btn.click(direct_regenerate, inputs=[model_dropdown, direct_textbox, direct_chatbot, character_name, character_description, user_name], outputs=[direct_textbox, direct_chatbot])        direct_textbox.submit(direct_chat, inputs=[model_dropdown, direct_textbox, direct_chatbot, character_name, character_description, user_name], outputs=[direct_textbox, direct_chatbot])
+        direct_regenerate_btn.click(direct_regenerate, inputs=[model_dropdown, direct_textbox, direct_chatbot, character_name, character_description, user_name], outputs=[direct_textbox, direct_chatbot])
+        direct_textbox.submit(direct_chat, inputs=[model_dropdown, direct_textbox, direct_chatbot, character_name, character_description, user_name], outputs=[direct_textbox, direct_chatbot])
         direct_submit_btn.click(direct_chat, inputs=[model_dropdown, direct_textbox, direct_chatbot, character_name, character_description, user_name], outputs=[direct_textbox, direct_chatbot])
         direct_reset_btn.click(reset_direct_chat, None, [direct_textbox, direct_chatbot, model_dropdown])