Debug code.

app.py

@@ -131,6 +131,8 @@ def generate(image, video, message, chatbot, textbox_in, temperature, top_p, max
     else:
         previous_image = re.findall(r'<img src="./file=(.+?)"', chatbot[0][0])
         previous_video = re.findall(r'<video controls playsinline width="500" style="display: inline-block;"  src="./file=(.+?)"', chatbot[0][0])
+        print(image, video)
+        print(previous_image, previous_video)
         if len(previous_image) > 0:
             previous_image = previous_image[0]
             # 2.1 new image append or pure text input will start a new conversation