...
LANGUAGE_CODE = 'zh-hans'
TIME_ZONE = 'Asia/Shanghai'
USE_I18N = True
USE_L10N = True
USE_TZ = False

CELERY_BROKER_URL = 'amqp://guest:guest@localhost:5672'

# -*- coding: utf-8 -*-
from __future__ import absolute_import, unicode_literals
import os
from celery import Celery

# 设置环境变量
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'project_name.settings')

# 注册Celery的APP
app = Celery('project_name')
# 绑定配置文件
app.config_from_object('django.conf:settings', namespace='CELERY')

# 自动发现各个app下的tasks.py文件
app.autodiscover_tasks()

from __future__ import absolute_import, unicode_literals
from .celery import app as celery_app

__all__ = ['celery_app']

# -*- coding: utf-8 -*-

from celery.task import task

# 自定义要执行的task任务
@task
def print_hello():
  return 'hello celery and django...'

from celery.schedules import crontab
CELERY_BEAT_SCHEDULE = {
  # 周期性任务
  'task-one': {
    'task': 'app.tasks.print_hello',
    'schedule': 5.0, # 每5秒执行一次
    # 'args': ()
  },
  # 定时任务
  'task-two': {
    'task': 'app.tasks.print_hello',
    'schedule': crontab(minute=0, hour='*/3,10-19'),
    # 'args': ()
  }
}

celery -A project_name worker -l info -P eventlet

celery -A project_name beat -l info

pip install django-celery-results
Install APP
INSTALLED_APPS = (
  ...,
  'django_celery_results',
)