fix bug

app.py

@@ -83,11 +83,13 @@ def ovis_chat(chatbot, image_input):
         yield chatbot
     thread.join()
     # debug
-    print('*'*40)
-    for request,answer in chatbot[:-1]:
-        print('Q:',request,'\nA:', answer[0:100])
-    print('New Q:\n', text_input)
-    print('New A:\n', response)
+    print('*'*60)
+    print('*'*60)
+    for i, (request, answer) in enumerate(chatbot[:-1], 1):
+        print(f'Q{i}:\n {request}')
+        print(f'A{i}:\n {answer}')
+    print('New_Q:\n', text_input)
+    print('New_A:\n', response)
 
 def clear_chat():
     return [], None, ""