do webview stuff in separate process

test_webview.py

import multiprocessing
import os
import threading
import time


import webview


def get_current_url():
    time.sleep(2)
    print(webview.get_current_url())


def execute_javascript(code):
    code = code.strip()
    print(webview.evaluate_js(code))
    print(f"code executed: {code}")


def loop():
    time0 = time.time()
    while True:
        bgcolor('#ffffff')
        time.sleep(1)
        get_current_url()
        bgcolor('#212121')
        time.sleep(1)
        if time.time() - time0 < 10:
            continue
        webview.destroy_window()
        os._exit(0)


def bgcolor(color):

    # Change document background color and print document title
    print(
        webview.evaluate_js(

            f"document.body.style.backgroundColor = '{color}';"
            f"document.body.style.color = '#f2f2f2';"))


def gui():
    t = threading.Thread(target=loop)
    t.start()

    webview.create_window("Get current URL", "http://www.flowrl.com")


if __name__ == '__main__':
    p = multiprocessing.Process(target=gui)
    p.start()
    print('some stuff done ')
    time.sleep(15)
    print('gui died but stuff is still getting done')
    p.join()
    print('we safely finish. And that is all')