Python django celery 错误:不可恢复的错误:AttributeError("'EntryPoint' object has no attribute 'module_name'")
我很困惑,因为我是西芹新手,所以我不知道这是一个奇怪的错误,这个错误发生在安装阶段,每件事都只是按照西芹文档https://docs.celeryq.dev/en/stable/django/first-steps-with-django.html中的说明进行配置
(env) muhammad@huzaifa:~/Desktop/practice/app$ celery -A app worker -l INFO
[2022-04-04 16:21:40,988: WARNING/MainProcess] No hostname was supplied. Reverting to default 'localhost'
[2022-04-04 16:21:40,993: CRITICAL/MainProcess] Unrecoverable error: AttributeError("'EntryPoint' object has no attribute 'module_name'")
Traceback (most recent call last):
File "/home/muhammad/Desktop/practice/env/lib/python3.8/site-packages/celery/app/base.py", line 1250, in backend
return self._local.backend
AttributeError: '_thread._local' object has no attribute 'backend'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/home/muhammad/Desktop/practice/env/lib/python3.8/site-packages/celery/worker/worker.py", line 203, in start
self.blueprint.start(self)
File "/home/muhammad/Desktop/practice/env/lib/python3.8/site-packages/celery/bootsteps.py", line 112, in start
self.on_start()
File "/home/muhammad/Desktop/practice/env/lib/python3.8/site-packages/celery/apps/worker.py", line 136, in on_start
self.emit_banner()
File "/home/muhammad/Desktop/practice/env/lib/python3.8/site-packages/celery/apps/worker.py", line 170, in emit_banner
' \n', self.startup_info(artlines=not use_image))),
File "/home/muhammad/Desktop/practice/env/lib/python3.8/site-packages/celery/apps/worker.py", line 232, in startup_info
results=self.app.backend.as_uri(),
File "/home/muhammad/Desktop/practice/env/lib/python3.8/site-packages/celery/app/base.py", line 1252, in backend
self._local.backend = new_backend = self._get_backend()
File "/home/muhammad/Desktop/practice/env/lib/python3.8/site-packages/celery/app/base.py", line 955, in _get_backend
backend, url = backends.by_url(
File "/home/muhammad/Desktop/practice/env/lib/python3.8/site-packages/celery/app/backends.py", line 69, in by_url
return by_name(backend, loader), url
File "/home/muhammad/Desktop/practice/env/lib/python3.8/site-packages/celery/app/backends.py", line 47, in by_name
aliases.update(load_extension_class_names(extension_namespace))
File "/home/muhammad/Desktop/practice/env/lib/python3.8/site-packages/celery/utils/imports.py", line 146, in load_extension_class_names
yield ep.name, ':'.join([ep.module_name, ep.attrs[0]])
AttributeError: 'EntryPoint' object has no attribute 'module_name'
初始化文件是:
from __future__ import absolute_import, unicode_literals
from .celery import app as celery_app
__all__ = ('celery_app',)
Celery .py:
import os
from celery import Celery
# Set the default Django settings module for the 'celery' program.
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'app.settings')
app = Celery('app', broker='localhost')
# Using a string here means the worker doesn't have to serialize
# the configuration object to child processes.
# - namespace='CELERY' means all celery-related configuration keys
# should have a `CELERY_` prefix.
app.config_from_object('django.conf:settings', namespace='CELERY')
# Load task modules from all registered Django apps.
app.autodiscover_tasks()
@app.task(bind=True)
def debug_task(self):
print(f'Request: {self.request!r}')
仅供参考,rabbitmq服务器正在本地主机上运行,这就是为什么我将BROKER_URL设置为"localhost"
rabbitmq-server.service - RabbitMQ Messaging Server
Loaded: loaded (/lib/systemd/system/rabbitmq-server.service; enabled; vendor preset: enabled)
Active: active (running) since Sun 2022-04-03 16:14:04 PKT; 24h ago
Main PID: 1005 (beam.smp)
Status: "Initialized"
Tasks: 91 (limit: 9090)
idk为什么会发生这种情况,我已经四处寻找了大约几个小时,找不到解决方案,甚至连谷歌或任何地方的错误都找不到.