我正在尝试从Celery文档中运行示例。

我跑： celeryd --loglevel=INFO

/usr/local/lib/python2.7/dist-packages/celery/loaders/default.py:64: NotConfigured: No 'celeryconfig' module found! Please make sure it exists and is available to Python.
  "is available to Python." % (configname, )))
[2012-03-19 04:26:34,899: WARNING/MainProcess]

 -------------- celery@ubuntu v2.5.1
---- **** -----
--- * ***  * -- [Configuration]
-- * - **** ---   . broker:      amqp://guest@localhost:5672//
- ** ----------   . loader:      celery.loaders.default.Loader
- ** ----------   . logfile:     [stderr]@INFO
- ** ----------   . concurrency: 4
- ** ----------   . events:      OFF
- *** --- * ---   . beat:        OFF
-- ******* ----
--- ***** ----- [Queues]
 --------------   . celery:      exchange:celery (direct) binding:celery

task.py：

# -*- coding: utf-8 -*-
from celery.task import task

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

run_task.py：

# -*- coding: utf-8 -*-
from tasks import add
result = add.delay(4, 4)
print (result)
print (result.ready())
print (result.get())

在同一文件夹celeryconfig.py中：

CELERY_IMPORTS = ("tasks", )
CELERY_RESULT_BACKEND = "amqp"
BROKER_URL = "amqp://guest:guest@localhost:5672//"
CELERY_TASK_RESULT_EXPIRES = 300

当我运行“ run_task.py”时：

在python控制台上

eb503f77-b5fc-44e2-ac0b-91ce6ddbf153
False

celeryd服务器上的错误

[2012-03-19 04:34:14,913: ERROR/MainProcess] Received unregistered task of type 'tasks.add'.
The message has been ignored and discarded.

Did you remember to import the module containing this task?
Or maybe you are using relative imports?
Please see http://bit.ly/gLye1c for more information.

The full contents of the message body was:
{'retries': 0, 'task': 'tasks.add', 'utc': False, 'args': (4, 4), 'expires': None, 'eta': None, 'kwargs': {}, 'id': '841bc21f-8124-436b-92f1-e3b62cafdfe7'}

Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/celery/worker/consumer.py", line 444, in receive_message
    self.strategies[name](message, body, message.ack_log_error)
KeyError: 'tasks.add'

请说明问题所在。