Send Windows notifications from python3

n2.py

import winsdk.windows.ui.notifications as notifications
import winsdk.windows.data.xml.dom as dom
from winsdk.windows.ui.notifications import ToastActivatedEventArgs, ToastDismissedEventArgs, ToastFailedEventArgs

# create notifier
nManager = notifications.ToastNotificationManager
notifier = nManager.create_toast_notifier()

# define your notification as string
tString = """
<toast activationType="background">
    <visual>
        <binding template='ToastGeneric'>
            <text>Sample toast2</text>
            <text>Sample content</text>
        </binding>
    </visual>
    <actions><action content="Button" activationType="protocol" arguments="C:\Windows\Media\Alarm01.wav"/></actions>
</toast>
"""
# https://docs.microsoft.com/en-us/windows/uwp/launch-resume/launch-default-app
# http: or file:
tString = """
<toast activationType="protocol" launch="http:">
    <visual>
        <binding template='ToastGeneric'>
            <text>Sample toast23</text>
            <text>Sample content</text>
        </binding>
    </visual>
</toast>
"""

# convert notification to an XmlDocument
xDoc = dom.XmlDocument()
xDoc.load_xml(tString)

notification = notifications.ToastNotification(xDoc)
notification.add_activated(lambda x, y: print(x, ToastActivatedEventArgs._from(y).arguments, dir(ToastActivatedEventArgs._from(y))))
notification.add_dismissed(lambda x, y: print(x, dir(x), dir(y), ToastDismissedEventArgs._from(y).reason, dir(ToastDismissedEventArgs._from(y))))
#notification.add_failed(lambda x, y: print('add_failed', x, dir(x), dir(y), ToastFailedEventArgs._from(y).error_code, dir(ToastFailedEventArgs._from(y))))
# display notification
notifier.show(notification)

import time

time.sleep(10)

notification.py

# -*- coding: utf-8 -*-
# Created by Marc_Alx
#
# pip install winrt
# Documentation here : https://github.com/Microsoft/xlang/tree/master/src/package/pywinrt/projection
# NB Only works with version of Windows that supports 'windows.ui.notifications'
#
# Requirements
# Windows 10, October 2018 Update or later.
# Python for Windows, version 3.7 or later
# pip, version 19 or later
#

import winsdk.windows.ui.notifications as notifications
import winsdk.windows.data.xml.dom as dom

#create notifier
nManager = notifications.ToastNotificationManager
notifier = nManager.create_toast_notifier();

#define your notification as string
tString = """
<toast activationType="background">
    <visual>
        <binding template='ToastGeneric'>
            <text>Sample toast</text>
            <text>Sample content</text>
        </binding>
    </visual>
</toast>
"""

#convert notification to an XmlDocument
xDoc = dom.XmlDocument()
xDoc.load_xml(tString)

#display notification
notifier.show(notifications.ToastNotification(xDoc))

エディション Windows 10 Enterprise Evaluation
バージョン 21H1
インストール日 ‎6/‎19/‎2021
OS ビルド 19043.1826
エクスペリエンス Windows Feature Experience Pack 120.2212.4180.0

https://stackoverflow.com/questions/64231605/when-i-try-to-make-a-notification-with-winrt-it-makes-an-error/65855102#65855102