Update app.py

app.py

@@ -44,8 +44,9 @@ def infer(question, history):
     
     res = []
     for human, ai in history[:-1]:
-        pair = (human, ai)
+        pair = f"Human:{human}\nAI:{ai}"
         res.append(pair)
+    res = ["\n".join(res)]
     chat_history = res
     print(chat_history)
     query = question