How to use the azure-mgmt-devtestlabs.azure.mgmt.devtestlabs.models.DetachDataDiskProperties function in azure-mgmt-devtestlabs

def _detach_data_disk_initial(
            self, resource_group_name, lab_name, name, existing_lab_disk_id=None, custom_headers=None, raw=False, **operation_config):
        detach_data_disk_properties = models.DetachDataDiskProperties(existing_lab_disk_id=existing_lab_disk_id)

        # Construct URL
        url = self.detach_data_disk.metadata['url']
        path_format_arguments = {
            'subscriptionId': self._serialize.url("self.config.subscription_id", self.config.subscription_id, 'str'),
            'resourceGroupName': self._serialize.url("resource_group_name", resource_group_name, 'str'),
            'labName': self._serialize.url("lab_name", lab_name, 'str'),
            'name': self._serialize.url("name", name, 'str')
        }
        url = self._client.format_url(url, **path_format_arguments)

        # Construct parameters
        query_parameters = {}
        query_parameters['api-version'] = self._serialize.query("self.api_version", self.api_version, 'str')

        # Construct headers