app.py

from gramformer import Gramformer
gf = Gramformer(models=1, use_gpu=False) 
import gradio as gr
app_inputs = gr.inputs.Textbox(lines=2, placeholder="Enter sentence here...")
interface = gr.Interface(fn=correct, 
                        inputs=app_inputs,
                         outputs='text', 
                        title='NajahNow grammar corrector')
interface.launch()