app.py

import gradio as gr
import subprocess
import os
def outputProducer(stringG):
    command1 = f'yt-dlp {stringG} --netrc imp.netrc --extract-audio --audio-format wav'
    subprocess.call(command1, shell=True)
    command2 = "ls"
    retVal = subprocess.check_output(command2)
    return retVal
demo = gr.Interface(fn=outputProducer,
                    inputs = [gr.Textbox()],
                    outputs= [gr.Textbox()],
                    title = 'Simplify')
demo.launch()