app.py

import gradio as gr
import os,sys,subprocess
import requests

def greet(name):
    return "Hello " + name + "!!"
if __name__ == "__main__":
    try:
        req=requests.get('http://0.0.0.0:7860')
        print(req.status_code)
        print('Client closed')
        exit()
    except Exception as err:
        process = subprocess.Popen(['python','main.py'], stdout=subprocess.PIPE)
        demo = gr.Interface(fn=greet, inputs="text", outputs="text")
        demo.launch()