app.py

from transformers import AutoModelForQuestionAnswering,AutoTokenizer,pipeline
import streamlit as st
import ast
model_name="deepset/roberta-base-squad2"
pipe=pipeline('question-answering',model=model_name,tokenizer=model_name)
def answer_question(question,context):
    text="{"+"'question': '"+question + "','context':'"+context+"'}"
    di= ast.literal_eval(text)
    response= pipe(di)
    return response

st.title("Q&A App")

context = st.text_area("Enter the context:")
question = st.text_input("Enter your question:")

if st.button("Get Answer"):
    answer = answer_question(context, question)
    st.write(f"Answer: {answer}")