app.py

import gradio as gr

def predict(context, question):
  print("Not returning anything, error")
  
title = "Gadio with error"
description = "Gradio with error."

iface = gr.Interface(fn=predict, 
  inputs=[gr.inputs.Textbox(label="context"), gr.inputs.Textbox(label="question")],
  outputs='text',
  title=title,
  description=description,
  examples=[["My name is Omar and I live in Mexico", "Where does Omar live?"]],
  enable_queue=True)

iface.launch()