How to use the azure-mgmt-containerservice.azure.mgmt.containerservice.container_service_client.ContainerServiceClientConfiguration function in azure-mgmt-containerservice

def __init__(
            self, credentials, subscription_id, base_url=None):

        if credentials is None:
            raise ValueError("Parameter 'credentials' must not be None.")
        if subscription_id is None:
            raise ValueError("Parameter 'subscription_id' must not be None.")
        if not base_url:
            base_url = 'https://management.azure.com'

        super(ContainerServiceClientConfiguration, self).__init__(base_url)

        self.add_user_agent('azure-mgmt-containerservice/{}'.format(VERSION))
        self.add_user_agent('Azure-SDK-For-Python')

        self.credentials = credentials
        self.subscription_id = subscription_id

def __init__(self, credentials, subscription_id, api_version=None, base_url=None, profile=KnownProfiles.default):
        self.config = ContainerServiceClientConfiguration(credentials, subscription_id, base_url)
        super(ContainerServiceClient, self).__init__(
            credentials,
            self.config,
            api_version=api_version,
            profile=profile
        )