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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def reload(self, client=None):
 """Update this notification from the server configuration. See: https://cloud.google.com/storage/docs/json_api/v1/notifications/get If :attr:`user_project` is set on the bucket, bills the API request to that project. :type client: :class:`~google.cloud.storage.client.Client` or ``NoneType`` :param client: Optional. The client to use. If not passed, falls back to the ``client`` stored on the current bucket. :rtype: bool :returns: True, if the notification exists, else False. :raises ValueError: if the notification has no ID. """

        if self.notification_id is None:
            raise ValueError("Notification not intialized by server")

        client = self._require_client(client)

        query_params = {}
        if self.bucket.user_project is not None:
            query_params["userProject"] = self.bucket.user_project

        response = client._connection.api_request(
            method="GET", path=self.path, query_params=query_params
        )
        self._set_properties(response)