How to use the onedrivesdk.Subscription function in onedrivesdk

def test_execution(self):
        self.worker.start()
        notification_data = json.loads(get_resource('data/webhook_notification.json', pkg_name='tests'))
        subscription = onedrivesdk.Subscription()
        subscription.id = notification_data['subscriptionId']
        self.worker.add_subscription(subscription, self.repo)
        # Send a notification.
        self.worker.queue_input(json.dumps({'value': [notification_data]}).encode('utf-8'))
        # Duplicate notifications should be ignored.
        self.worker.queue_input(json.dumps(notification_data).encode('utf-8'))
        # Unknown subscriptions should be ignored.
        notification_data['subscriptionId'] = '233'
        self.worker.queue_input(json.dumps(notification_data).encode('utf-8'))
        self.assertTrue(self.callback_called_sem.acquire(timeout=3))
        self.assertFalse(self.callback_called_sem.acquire(timeout=1))
        self.assertEqual([self.repo], self.callback_repos)
        self.assertEqual(1, self.callback_count)

def update_subscription(self, subscription):
    """ A temp patch for bug https://github.com/OneDrive/onedrive-sdk-python/issues/95. """
    self.content_type = "application/json"
    self.method = "PATCH"
    entity = onedrivesdk.Subscription(json.loads(self.send(subscription).content))
    return entity

def create_subscription(folder_item_request, repo, webhook_url, expiration_time):
    """
    :param onedrivesdk.ItemRequestBuilder folder_item_request:
    :param onedrived.od_repo.OneDriveLocalRepository repo:
    :param str webhook_url:
    :param datetime.datetime.datetime expiration_time:
    :return onedrivesdk.Subscription:
    """
    subscriptions_collection_req = folder_item_request.subscriptions
    subscription_req_builder = onedrivesdk.SubscriptionRequestBuilder(subscriptions_collection_req._request_url,
                                                                      subscriptions_collection_req._client)
    subscription_req = item_request_call(repo, subscription_req_builder.request)
    subscription_req.content_type = "application/json"
    subscription_req.method = "POST"
    subscription = onedrivesdk.Subscription()
    subscription.notification_url = webhook_url
    subscription.expiration_date_time = expiration_time
    return onedrivesdk.Subscription(json.loads(subscription_req.send(subscription).content))

:param onedrivesdk.ItemRequestBuilder folder_item_request:
    :param onedrived.od_repo.OneDriveLocalRepository repo:
    :param str webhook_url:
    :param datetime.datetime.datetime expiration_time:
    :return onedrivesdk.Subscription:
    """
    subscriptions_collection_req = folder_item_request.subscriptions
    subscription_req_builder = onedrivesdk.SubscriptionRequestBuilder(subscriptions_collection_req._request_url,
                                                                      subscriptions_collection_req._client)
    subscription_req = item_request_call(repo, subscription_req_builder.request)
    subscription_req.content_type = "application/json"
    subscription_req.method = "POST"
    subscription = onedrivesdk.Subscription()
    subscription.notification_url = webhook_url
    subscription.expiration_date_time = expiration_time
    return onedrivesdk.Subscription(json.loads(subscription_req.send(subscription).content))