# Copyright (c) 2013 Mirantis Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import eventlet
eventlet.monkey_patch()

from functools import partial
import gettext
import sys

from oslo_config import cfg
from oslo_service import service

gettext.install('blazar')

from blazar.db import api as db_api
from blazar.manager import service as manager_service
from blazar.notification import notifier
from blazar.utils import service as service_utils


class ManagerServiceSingleton:
    _instance = manager_service.ManagerService()

    def __new__(self, resource_type=None):
        if resource_type:
            return partial(
                ManagerServiceSingleton._instance.call, resource_type
            )
        return ManagerServiceSingleton._instance


manager_service_instance = None


def main():
    cfg.CONF(project='blazar', prog='blazar-manager')
    service_utils.prepare_service(sys.argv)
    db_api.setup_db()
    notifier.init()
    service.launch(
        cfg.CONF,
        ManagerServiceSingleton(),
        restart_method='mutate'
    ).wait()


if __name__ == '__main__':
    main()

@@ -1193,29 +1193,16 @@
 rce_type
-%0A            
 )%0A      

Fix pep8