Update content

app.py

@@ -176,10 +176,10 @@ def predict(password_input, user_in_file):
             ],
             stream=True
     )
-    history[-1][1]=""
+    history=""
     for chunk in completion:
         if chunk.choices[0].delta.content is not None:
-            history[-1][1]+=chunk.choices[0].dict()["content"]
+            history += chunk.choices[0].dict()["content"]
             time.sleep(0.05)
             yield history
     #conversation = chat_api.get_summary(user_in_file)