Arg('--debug', 'enable verbose logging', action='store_true'),

Arg('--verbose', 'show tests', action='store_true'),

Arg('--show-output', 'show output from each test as it is run',

action='store_true'),

Arg('--version', 'show version', action='version',

version='%(prog)s ({})'.format(__version__)),

parser, args = P.parse_args()

if args.ns.debug:

logging.getLogger().setLevel(logging.DEBUG)

logging.basicConfig()

results, fmt, failed_tests = run(args.ns.paths,

show_tests=args.ns.verbose or args.ns.show_output,

show_output=args.ns.show_output)

print(fmt.format())

if failed_tests: