How to use the azure-mgmt-resource.azure.mgmt.resource.resources.v2018_02_01.models function in azure-mgmt-resource

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

        self.config = ResourceManagementClientConfiguration(credentials, subscription_id, base_url)
        super(ResourceManagementClient, self).__init__(self.config.credentials, self.config)

        client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
        self.api_version = '2018-02-01'
        self._serialize = Serializer(client_models)
        self._deserialize = Deserializer(client_models)

        self.deployments = DeploymentsOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.providers = ProvidersOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.resources = ResourcesOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.resource_groups = ResourceGroupsOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.tags = TagsOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.deployment_operations = DeploymentOperations(
            self._client, self.config, self._serialize, self._deserialize)