Update app.py

app.py

@@ -46,7 +46,9 @@ def add_message(history, message):
     return history, gr.MultimodalTextbox(value=None, interactive=False)
 
 def bot(history):
-  for character in history[-1][1]:
+    response = history[-1][1]
+    history[-1][1] = ""
+    for character in response:        
         history[-1][1] += character
         time.sleep(0.01)
         yield history