Destroy window
Programmatically destroy created window after five seconds.
import webview
import threading
import time
def destroy():
    # show the window for a few seconds before destroying it:
    time.sleep(5)
    print("Destroying window..")
    webview.destroy_window()
    print("Destroyed!")
if __name__ == '__main__':
    t = threading.Thread(target=destroy)
    t.start()
    webview.create_window("Destroy Window Example", "https://pywebview.flowrl.com/hello")
    print("Window is destroyed")