win_msg_box_test.py

import ctypes

def main():
    WS_EX_TOPMOST = 0x40000
    windowTitle = "Python Windows Message Box Test"
    message = "Hello, world! This Message box was created by calling the Windows API using the ctypes library."

    # display a message box; execution will stop here until user acknowledges
    ctypes.windll.user32.MessageBoxExW(None, message, windowTitle, WS_EX_TOPMOST)

    print("User clicked OK.")


if __name__ == "__main__":
    main()

This sample Python script will display a Windows API message box:

Nice find 👍