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TypeError: can only concatenate tuple (not "NoneType") to tuple #560

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pigjj opened this issue Feb 12, 2019 · 1 comment · May be fixed by #575
Open

TypeError: can only concatenate tuple (not "NoneType") to tuple #560

pigjj opened this issue Feb 12, 2019 · 1 comment · May be fixed by #575

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@pigjj
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pigjj commented Feb 12, 2019

Traceback (most recent call last):
File "/Users/jianghaibo/Python/resource-ret-backend/manage.py", line 15, in
execute_from_command_line(sys.argv)
File "/Users/jianghaibo/.local/share/virtualenvs/resource-ret-backend-HZTWbhOI/lib/python3.6/site-packages/django/core/management/init.py", line 381, in execute_from_command_line
utility.execute()
File "/Users/jianghaibo/.local/share/virtualenvs/resource-ret-backend-HZTWbhOI/lib/python3.6/site-packages/django/core/management/init.py", line 375, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/Users/jianghaibo/.local/share/virtualenvs/resource-ret-backend-HZTWbhOI/lib/python3.6/site-packages/django/core/management/init.py", line 224, in fetch_command
klass = load_command_class(app_name, subcommand)
File "/Users/jianghaibo/.local/share/virtualenvs/resource-ret-backend-HZTWbhOI/lib/python3.6/site-packages/django/core/management/init.py", line 36, in load_command_class
module = import_module('%s.management.commands.%s' % (app_name, name))
File "/Users/jianghaibo/.local/share/virtualenvs/resource-ret-backend-HZTWbhOI/lib/python3.6/importlib/init.py", line 126, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 994, in _gcd_import
File "", line 971, in _find_and_load
File "", line 955, in _find_and_load_unlocked
File "", line 665, in _load_unlocked
File "", line 678, in exec_module
File "", line 219, in _call_with_frames_removed
File "/Users/jianghaibo/.local/share/virtualenvs/resource-ret-backend-HZTWbhOI/lib/python3.6/site-packages/djcelery/management/commands/celery.py", line 11, in
class Command(CeleryCommand):
File "/Users/jianghaibo/.local/share/virtualenvs/resource-ret-backend-HZTWbhOI/lib/python3.6/site-packages/djcelery/management/commands/celery.py", line 15, in Command
base.get_options() +
TypeError: can only concatenate tuple (not "NoneType") to tuple

Process finished with exit code 1

I got an error when i want to start celery by python manage.py celery -l info in django.
pigjj added a commit to pigjj/django-celery that referenced this issue Feb 12, 2019
@pigjj
Update celery.py
b58fb54 
fix TypeError: can only concatenate tuple (not "NoneType") to tuple celery#560
@pigjj pigjj mentioned this issue Feb 12, 2019
Merged
auvipy pushed a commit that referenced this issue Apr 24, 2019
@pigjj @auvipy
Update celery.py (#561)
5d1ecb0 
* Update celery.py

fix TypeError: can only concatenate tuple (not "NoneType") to tuple #560

* Update celery.py

fix fix CeleryCommand has no attribute preload_options

* Update setup.py

update package name

* Update setup.py

fix package name mistake
sp1rs pushed a commit to sp1rs/django-celery that referenced this issue Jul 8, 2019
Fixed celery#560: Type casting preload_options to list.
e4ba393
@sp1rs sp1rs linked a pull request Jul 8, 2019 that will close this issue
Open
@frost-nzcr4 frost-nzcr4 mentioned this issue Jul 12, 2019
Closed
@maxmalysh
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This is a duplicate of #573.

Currently, the latest version in PyPi is 3.3.0 and it's broken. It won't even start. @auvipy has fixed the issue, but didn't upload the fixed version yet.

@auvipy could you upload the latest version from master to PyPi, please? Many thanks

maxmalysh pushed a commit to maxmalysh/django-celery that referenced this issue Jul 29, 2019
@pigjj @maxmalysh
Update celery.py (celery#561)
6ca492f 
* Update celery.py

fix TypeError: can only concatenate tuple (not "NoneType") to tuple celery#560

* Update celery.py

fix fix CeleryCommand has no attribute preload_options

* Update setup.py

update package name

* Update setup.py

fix package name mistake
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Fixed #560: Type casting preload_options to list. sp1rs/django-celery
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@maxmalysh @pigjj