Update app.py

app.py

@@ -105,9 +105,9 @@ def submit_message(type_select,user_token, prompt, prompt_template, temperature,
     chat_messages=[]
     for i in range(0, len(history)-1, 2):
         if(history[i]['role']=='image'):
-            chat_messages.append(((history[i]['content'],), None))
+            chat_messages.append((history[i]['content'], (history[i+1]['content'],)))
         else:
-            chat_messages.append((history[i]['content'],None))
+            chat_messages.append((history[i]['content'], history[i+1]['content']))
     print(2,chat_messages)
     return '', chat_messages, total_tokens_used_msg, state