Update app.py

app.py

@@ -43,18 +43,10 @@ def pdf_changes(pdf_doc):
     )
     return "Ready"
 
-def format(query, history):
-    fhistory = []
-    for user, bot in history:
-        fhistory.append(f"User: {user}")
-        fhistory.append(f"Assistant: {bot}")
-    return fhistory
 
 def query(history, text):
-    fhistory = format(text,history)
-    result = qa({'question': text, 'chat_history': fhistory})
+    result = qa({'question': text, 'chat_history': history})
     new_history = history + [(text,result['answer'])]
-    
     return new_history,""
 
 css="""