Windows toast notification with Python

wintoast.py

import sys
from xml.sax.saxutils import escape
import winrt.windows.ui.notifications as notifications
import winrt.windows.data.xml.dom as dom
from winrt.windows.ui.notifications import ToastNotificationManager, ToastNotification, ToastTemplateType

if not sys.argv[2:]:
    print(f'Usage: {sys.argv[0]} <title> <message ...>')
    sys.exit(1)

title = sys.argv[1]
message = '\n'.join(sys.argv[2:])

nManager = notifications.ToastNotificationManager
notifier = nManager.create_toast_notifier(title)

tString = f"""
<toast launch="app-defined-string">
    <visual>
        <binding template="ToastImageAndText01">
            <!-- NB: The test image here doesn't work in Win10+? -->
            <image id="1" placement="hero" src="https://picsum.photos/364/180?image=1043" alt="hero"/>
            <text id="1">{escape(message)}</text>
        </binding>
    </visual>

  <audio src="ms-winsoundevent:Notification.Reminder"/>

</toast>
"""

xDoc = dom.XmlDocument()
xDoc.load_xml(tString)

notification = notifications.ToastNotification(xDoc)

notifier.show(notification)

def toast_notification(AppID, title, text):
    XML = ToastNotificationManager.get_template_content(ToastTemplateType.TOAST_TEXT02)
    t = XML.get_elements_by_tag_name("text")
    t[0].append_child(XML.create_text_node(title))
    t[1].append_child(XML.create_text_node(text))
    notifier = ToastNotificationManager.create_toast_notifier(AppID)
    notifier.show(ToastNotification(XML))