app.py

import gradio as gr
from question_extractor import hf_predict  # from your file

def predict(file):
    return hf_predict(file)

iface = gr.Interface(
    fn=predict,
    inputs=gr.File(type="filepath", label="file"),  # label must be "file"
    outputs="text",
    title="Question Paper Extractor",
)

if __name__ == "__main__":
    iface.launch()