@@ -49,7 +49,7 @@ def main(args=None):
         if os.path.exists(config_file):
             print("%s already exist." % config_file, file=sys.stderr)
             sys.exit(1)
-
+        
         backend = args['backend']
         if not backend:
             while True:
from __future__ import print_function
import argparse
import os
import sys
from six.moves import input
from cliquet.scripts import cliquet
from pyramid.scripts import pserve
from pyramid.paster import bootstrap

from kinto.config import init

CONFIG_FILE = 'config/kinto.ini'


def main(args=None):
    """The main routine."""
    if args is None:
        args = sys.argv[1:]

    parser = argparse.ArgumentParser(description="Kinto commands")
    parser.add_argument('--ini',
                        help='Application configuration file',
                        dest='ini_file',
                        required=False,
                        default=CONFIG_FILE)
    parser.add_argument('--backend',
                        help='Specify backend',
                        dest='backend',
                        required=False,
                        default=None)

    subparsers = parser.add_subparsers(title='subcommands',
                                       description='valid subcommands',
                                       help='init/start/migrate')

    parser_init = subparsers.add_parser('init')
    parser_init.set_defaults(which='init')

    parser_migrate = subparsers.add_parser('migrate')
    parser_migrate.set_defaults(which='migrate')

    parser_start = subparsers.add_parser('start')
    parser_start.set_defaults(which='start')

    args = vars(parser.parse_args())
    config_file = args['ini_file']

    if args['which'] == 'init':
        if os.path.exists(config_file):
            print("%s already exist." % config_file, file=sys.stderr)
            sys.exit(1)

        backend = args['backend']
        if not backend:
            while True:
                prompt = ("Which backend to use? "
                          "(1 - postgresql, 2 - redis, default - memory) ")
                answer = input(prompt).strip()
                try:
                    backends = {"1": "postgresql", "2": "redis", "": "memory"}
                    backend = backends[answer]
                    break
                except KeyError:
                    pass

        init(config_file, backend)

    elif args['which'] == 'migrate':
        env = bootstrap(config_file)
        cliquet.init_schema(env)

    elif args['which'] == 'start':
        pserve_argv = ['pserve', config_file, '--reload']
        pserve.main(pserve_argv)


if __name__ == "__main__":
    main()

Please remove this empty line :)