@click.command()
@environment.pass_env
def cli(env):
    ticket_mgr = SoftLayer.TicketManager(env.client)

    table = formatting.Table(['id', 'subject'])
    for subject in ticket_mgr.list_subjects():
        table.add_row([subject['id'], subject['name']])

    env.fout(table)
Test for source directory with no valid datasets: check tiles.
dataset/ETHPy150Open softlayer/softlayer-python/SoftLayer/CLI/ticket/subjects.py/cli--crossover with--dataset/ETHPy150Open GeoscienceAustralia/agdc/tests/test_abstract_ingester.py/TestIngester.test_no_paths_tiles