def cmdline():
ap = argparse.ArgumentParser()
ap.add_argument('input', default=None, nargs='?')
args = ap.parse_args()
input = (open(args.input) if args.input else sys.stdin)
api = yaml.safe_load(input)
print(generate_handler_stub(Router(api)))
def cmdline(args=None): # pragma: no cover
ap = argparse.ArgumentParser()
ap.add_argument('input', default=None, nargs='?')
args = ap.parse_args(args)
if args.input:
apidoc = APIDefinition.from_file(args.input)
else: # pragma: no cover
apidoc = APIDefinition.from_yaml(sys.stdin)
print(generate_handler_stub(Router(apidoc)))