>>> from apscheduler.scheduler import Scheduler
>>> sc=Scheduler()
>>> sc.start()
>>> def job_function():
...   print 'hello'
... 
>>> sc.add_cron_job(job_function,month='7',day='24',hour='10',minute=50)

sudo apt-get install rabbitmq-server

pip install django-celery

import djcelery

djcelery.setup_loader()

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

django-admin.py startapp tt

import celery
@celery.task()
def add(x, y):
    return x + y

import datetime
@celery.decorators.periodic_task(run_every=datetime.timedelta(seconds=5))
def my_task():
    # Insert fun-stuff here
    x=wells().save()
    print ('good 1minutes passed.')
    return 0

from datetime import datetime,timedelta
from celery.decorators import periodic_task
@periodic_task(run_every=timedelta(hours=24))
def my_task():
    print "Hello World"

>>> from tt import tasks
#always a shortcut to .apply_async
>>> tasks.add.delay(3,4)
#executes 10 seconds from now.
>>> tasks.add.apply_async((3,4),countdown=10)
#executes 10 seconds from now, specifed using eta
>>> tasks.add.apply_async(eta=now + timedelta(seconds=10))

CELERYD_NODES="w1"
# or we could have three nodes:
#CELERYD_NODES="w1 w2 w3"

# Where to chdir at start.
CELERYD_CHDIR="/home/suhail/Desktop/projects/celeryeg2"


# Python interpreter from environment.
ENV_PYTHON="/home/suhail/Envs/celeryenv/bin/python"

# How to call "manage.py celeryd_multi"
CELERYD_MULTI="$ENV_PYTHON $CELERYD_CHDIR/manage.py celeryd_multi"

# How to call "manage.py celeryctl"
CELERYCTL="$ENV_PYTHON $CELERYD_CHDIR/manage.py celeryctl"

# Extra arguments to celeryd
CELERYD_OPTS="--beat --time-limit=300 --concurrency=8"

# %n will be replaced with the nodename.
CELERYD_LOG_FILE="$CELERYD_CHDIR/%n.log"
CELERYD_PID_FILE="$CELERYD_CHDIR/%n.pid"

# Workers should run as an unprivileged user.
#CELERYD_USER="celery"
#CELERYD_GROUP="celery"

# Name of the projects settings module.
export DJANGO_SETTINGS_MODULE="celeryeg2.settings"