Update app_dialogue.py

app_dialogue.py

@@ -585,7 +585,7 @@ with gr.Blocks(title="IDEFICS Playground", theme=gr.themes.Base()) as demo:
 
         if image is None:
             # Case where there is no image OR the image is passed as `<fake_token_around_image><image:IMAGE_URL><fake_token_around_image>`
-            chat_history.append([prompt_list_to_markdown(user_prompt_list), ASSISTANT_PREPEND])
+            chat_history.append([prompt_list_to_markdown(user_prompt_list), '']) #ASSISTANT_PREPEND
             print(f"image is NONE; Chat_history after append is - {chat_history}")
         else:
             # Case where the image is passed through the Image Box.
@@ -594,8 +594,8 @@ with gr.Blocks(title="IDEFICS Playground", theme=gr.themes.Base()) as demo:
             chat_history.append(
                 [
                     f"{prompt_list_to_markdown([image] + user_prompt_list)}",
-                    ASSISTANT_PREPEND,
-                ]
+                    '',
+                ] #ASSISTANT_PREPEND
             )
             print(f"image is NOT NONE; Chat_history after append is - {chat_history}")