How to use the azure-mgmt-datamigration.azure.mgmt.datamigration.models.project_task_properties.ProjectTaskProperties function in azure-mgmt-datamigration

def __init__(self, **kwargs):
        super(ProjectTaskProperties, self).__init__(**kwargs)
        self.errors = None
        self.state = None
        self.commands = None
        self.task_type = None

# coding=utf-8
# --------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for
# license information.
#
# Code generated by Microsoft (R) AutoRest Code Generator.
# Changes may cause incorrect behavior and will be lost if the code is
# regenerated.
# --------------------------------------------------------------------------

from .project_task_properties import ProjectTaskProperties


class MigrateSqlServerSqlDbTaskProperties(ProjectTaskProperties):
    """Properties for the task that migrates on-prem SQL Server databases to Azure
    SQL Database.

    Variables are only populated by the server, and will be ignored when
    sending a request.

    All required parameters must be populated in order to send to Azure.

    :ivar errors: Array of errors. This is ignored if submitted.
    :vartype errors: list[~azure.mgmt.datamigration.models.ODataError]
    :ivar state: The state of the task. This is ignored if submitted. Possible
     values include: 'Unknown', 'Queued', 'Running', 'Canceled', 'Succeeded',
     'Failed', 'FailedInputValidation', 'Faulted'
    :vartype state: str or ~azure.mgmt.datamigration.models.TaskState
    :ivar commands: Array of command properties.
    :vartype commands: