Update app.py

app.py

@@ -2,7 +2,7 @@ import gradio as gr
 from transformers import pipeline
 
 # Load the pre-trained question-answering model from Hugging Face
-qa_pipeline = pipeline("question-answering", model="distilbert-base-uncased-distilled-squad")
+qa_pipeline = pipeline("question-answering", model="deepset/roberta-base-squad2")
 
 # Define the function that takes inputs and returns the answer
 def answer_question(context, question):