celery使用报错记录

celery使用报错记录

1.ImportError: cannot import name 'current_app' from 'celery' (D:\python37\lib\site-packages\celery_init_.py)

PS C:\Users\lcx\Desktop\demo> celery -A celery_task worker -l info -P eventlet
Traceback (most recent call last):
  File "D:\python37\lib\runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "D:\python37\lib\runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "D:\python37\Scripts\celery.exe\__main__.py", line 7, in <module>
  File "D:\python37\lib\site-packages\celery\__main__.py", line 13, in main
    maybe_patch_concurrency()
  File "D:\python37\lib\site-packages\celery\__init__.py", line 141, in maybe_patch_concurrency
    patcher()
  File "D:\python37\lib\site-packages\celery\__init__.py", line 104, in _patch_eventlet
    eventlet.monkey_patch()
  File "D:\python37\lib\site-packages\eventlet\patcher.py", line 280, in monkey_patch
    _green_existing_locks()
  File "D:\python37\lib\site-packages\eventlet\patcher.py", line 409, in _green_existing_locks
    if isinstance(obj, rlock_type):
  File "D:\python37\lib\site-packages\celery\local.py", line 94, in __class__
    return self._get_class()
  File "D:\python37\lib\site-packages\celery\local.py", line 90, in _get_class
    return self._get_current_object().__class__
  File "D:\python37\lib\site-packages\celery\local.py", line 105, in _get_current_object
    return loc(*self.__args, **self.__kwargs)
  File "D:\python37\lib\site-packages\celery\local.py", line 398, in getappattr
    from celery import current_app
ImportError: cannot import name 'current_app' from 'celery' (D:\python37\lib\site-packages\celery\__init__.py)

图示报错

按照报错找到源代码段

将原导入方法
from celery import current_app   修改为如上图
from celery._state import current_app
继续启动 celery 完美解决

2.AttributeError: 'EntryPoints' object has no attribute 'get'

参考博客,国内访问可能会比较慢

图示

解决办法

原来装的是5.0.0，一运行celery就报错
importlib-metadata降版本
pip install importlib-metadata==4.13.0