How to use the azure-mgmt-datamigration.azure.mgmt.datamigration.models.connection_info_py3.ConnectionInfo function in azure-mgmt-datamigration

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# license information.
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# Code generated by Microsoft (R) AutoRest Code Generator.
# Changes may cause incorrect behavior and will be lost if the code is
# regenerated.
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from .connection_info_py3 import ConnectionInfo


class SqlConnectionInfo(ConnectionInfo):
    """Information for connecting to SQL database server.

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

    :param user_name: User name
    :type user_name: str
    :param password: Password credential.
    :type password: str
    :param type: Required. Constant filled by server.
    :type type: str
    :param data_source: Required. Data source in the format
     Protocol:MachineName\\SQLServerInstanceName,PortNumber
    :type data_source: str
    :param authentication: Authentication type to use for connection. Possible
     values include: 'None', 'WindowsAuthentication', 'SqlAuthentication',
     'ActiveDirectoryIntegrated', 'ActiveDirectoryPassword'