# -*- encoding:UTF-8 -*-

from celery import Celery

brokers = 'redis://localhost:6379'

backend = 'redis://localhost:6379'

app = Celery('tasks', broker=brokers, backend=backend)

app.control.purge()

@app.task

def add(x, y):

    return x + y

>>> from tasks import add

>>> add.delay(6,6)

<AsyncResult: e1b8521e-e8a1-4431-8232-b0cbe7a35e9e>

[2017-08-08 19:14:32,580: ERROR/MainProcess] Task handler raised error: ValueErr

or('not enough values to unpack (expected 3, got 0)',)

Traceback (most recent call last):

  File "c:\python352\lib\site-packages\billiard\pool.py", line 358, in workloop

    result = (True, prepare_result(fun(*args, **kwargs)))

  File "c:\python352\lib\site-packages\celery\app\trace.py", line 525, in _fast_

trace_task

    tasks, accept, hostname = _loc

ValueError: not enough values to unpack (expected 3, got 0)

[2017-08-08 19:15:46,049: ERROR/MainProcess] Task handler raised error: ValueErr

or('not enough values to unpack (expected 3, got 0)',)

Traceback (most recent call last):

  File "c:\python352\lib\site-packages\billiard\pool.py", line 358, in workloop

    result = (True, prepare_result(fun(*args, **kwargs)))

  File "c:\python352\lib\site-packages\celery\app\trace.py", line 525, in _fast_

trace_task

    tasks, accept, hostname = _loc

ValueError: not enough values to unpack (expected 3, got 0)