Update app.py

app.py

@@ -74,7 +74,7 @@ def format_prompt(prompt,retrieved_documents,k,history,memory_limit=3):
     PROMPT = f"Question:{prompt}\nContext:"
     for idx in range(k) :
         PROMPT+= f"{retrieved_documents['0'][idx]}\n"
-    print(historyinfo)
+    print("historyinfo")
     print(history)
     if len(history) == 0:
         return PROMPT