handling duplicate avatar (#14)

- handling duplicate avatar (eba4497df2d574c7d132eece6d3e30d827cf68e7)
- removed ASSISTANT_PREPEND (3d12b03fe4cd4719016636e2c0a79e7d71bfd822)

app_dialogue.py

@@ -289,7 +289,6 @@ def format_user_prompt_with_im_history_and_system_conditioning(
     # Format history
     for turn in history:
         user_utterance, assistant_utterance = turn
-        assistant_utterance = assistant_utterance.replace(ASSISTANT_PREPEND, "")
         splitted_user_utterance = split_str_on_im_markdown(user_utterance)
 
         optional_space = ""
@@ -322,7 +321,6 @@ def format_user_prompt_with_im_history_and_system_conditioning(
     return resulting_list, current_user_prompt_list
 
 
-ASSISTANT_PREPEND = f"<img src='{IDEFICS_LOGO}' width='45'>"
 # dope_callback = gr.CSVLogger()
 # problematic_callback = gr.CSVLogger()
 
@@ -525,7 +523,7 @@ 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), ''])
         else:
             # Case where the image is passed through the Image Box.
             # Convert the image into base64 for both passing it through the chat history and
@@ -533,7 +531,7 @@ 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,
+                    '',
                 ]
             )
 
@@ -601,7 +599,7 @@ 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), ''])
         else:
             # Case where the image is passed through the Image Box.
             # Convert the image into base64 for both passing it through the chat history and
@@ -609,7 +607,7 @@ 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,
+                    '',
                 ]
             )