from kombu import Exchange, Queue

BROKER_URL = 'amqp://guest:guest@localhost:5672//'
CELERY_RESULT_BACKEND = 'redis://localhost:6379/0'

CELERY_TIMEZONE = 'Europe/Madrid'
CELERY_ENABLE_UTC = True

CELERY_DEFAULT_QUEUE = 'tasks'
CELERY_QUEUES = (
    Queue('tasks', routing_key='task.#'),
    Queue('transient', routing_key='transient.#', delivery_mode=1)
)
CELERY_DEFAULT_EXCHANGE = 'tasks'
CELERY_DEFAULT_EXCHANGE_TYPE = 'topic'
CELERY_DEFAULT_ROUTING_KEY = 'task.default'

# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
# Copyright (C) 2014 Jesús Espino <jespinog@gmail.com>
# Copyright (C) 2014 David Barragán <bameda@dbarragan.com>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from kombu import Exchange, Queue

BROKER_URL = 'amqp://guest:guest@localhost:5672//'
CELERY_RESULT_BACKEND = 'redis://localhost:6379/0'

CELERY_TIMEZONE = 'Europe/Madrid'
CELERY_ENABLE_UTC = True

CELERY_DEFAULT_QUEUE = 'tasks'
CELERY_QUEUES = (
    Queue('tasks', routing_key='task.#'),
    Queue('transient', routing_key='transient.#', delivery_mode=1)
)
CELERY_DEFAULT_EXCHANGE = 'tasks'
CELERY_DEFAULT_EXCHANGE_TYPE = 'topic'
CELERY_DEFAULT_ROUTING_KEY = 'task.default'

Update celery.py