app.py

import gradio as gr
import twitter_dl
import os 
def go_fn(inp):
    inp = inp.split("status/",1)[1]
    print (inp)
    pv="tmp.mp4"
    os.system(f"twitter-dl --video {int(inp)} pv")
    return pv

with gr.Blocks() as app:
    inp = gr.Textbox()
    btn = gr.Button()
    outp = gr.Video()
    btn.click(go_fn,inp,outp)
app.launch()