Update app_dialogue.py

app_dialogue.py

@@ -578,6 +578,7 @@ with gr.Blocks(title="IDEFICS Playground", theme=gr.themes.Base()) as demo:
         query = prompt_list_to_tgi_input(formated_prompt_list)
         stream = client.generate_stream(prompt=query, **generation_args)
 
+        print(f"chat_history just before for loop - {chat_history}")
         acc_text = ""
         for idx, response in enumerate(stream):
             text_token = response.token.text
@@ -594,8 +595,11 @@ with gr.Blocks(title="IDEFICS Playground", theme=gr.themes.Base()) as demo:
                 text_token = text_token.lstrip()
 
             acc_text += text_token
+            print(f"acc_text - first - {acc_text}")
             last_turn = chat_history.pop(-1)
+            print(f"last_turn is - {last_turn}")
             last_turn[-1] += acc_text
+            print(f"last_turnp[-1] is - {last_turn[-1]}")
             chat_history.append(last_turn)
             print(f"yields - chat_history -{chat_history} ")
             print(f"acc_text -{acc_text} ")