client = AutoMlClient()
export_path = 'gs://{}/export/export_{}'.format(bucket, dataset)
output_config = {"gcs_destination": {"output_uri_prefix": export_path}}
dataset_name = client.dataset_path(project,
                                   compute_region,
                                   dataset)
export_operation = client.export_data(dataset_name, output_config)
logging.info('Waiting for the export to complete...')
export_operation.result()
logging.info('Downloading exported csv...')
download_training_csv(bucket, 'export/export_{}/export.csv'.format(dataset), dataset_file_name)