# settings.py
# CELERY STUFF
BROKER_URL = 'redis://localhost:6379'
CELERY_RESULT_BACKEND = 'redis://localhost:6379'
CELERY_ACCEPT_CONTENT = ['application/json']
CELERY_TASK_SERIALIZER = 'json'
CELERY_RESULT_SERIALIZER = 'json'

 # celery.py
from __future__ import absolute_import
import os
from celery import Celery
from django.conf import settings
#
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'backend.settings')
app = Celery('backend')
#
app.config_from_object('django.conf:settings')
app.autodiscover_tasks(lambda: settings.INSTALLED_APPS)
@app.task(bind=True)
def debug_task(self):
    print('Request: {0!r}'.format(self.request))

 # tasks.py
import json
import requests
from celery.decorators import task
from celery.task.schedules import crontab
from celery.decorators import periodic_task
from celery.utils.log import get_task_logger
from api.controllers.message import message_delayed
logger = get_task_logger(__name__)
@periodic_task(
    run_every=(crontab(minute='*/1')),
    ignore_result=True
)
def period():
    # req = requests.get('')
    req = message_delayed()
    send(req)
    logger.info('task success')
@task
def send(mes):
    print('it works')
    # do_something

 [tasks]
  . api.tasks.period
  . api.tasks.send
  . api.views.user_get
  . backend.celery.debug_task

  # tasks.py
import json
import requests
from celery.decorators import task
from celery.task.schedules import crontab
from celery.decorators import periodic_task
from celery.utils.log import get_task_logger
from api.controllers.message import message_delayed
logger = get_task_logger(__name__)
@periodic_task(
    run_every=(crontab(minute='*/1')),
    ignore_result=True
)
def period():
    # req = requests.get('')
    req = message_delayed()
    send(req)
    logger.info('task success')
@task
def send(mes):
    print('it works')
    # do_something