Mam modelu project_phase:modele django rekurencyjne import - jak rozwiązać
from django.db import models
from django.utils import simplejson
from core.models import pmo_review_task
odwołuje pmo_review_task (bo tworzy pmo_review_task w jej uratować ovewrite)
from django.db import models
from datetime import datetime
from django.contrib.auth.models import User
from core.models import sc_review_task
który referencje sc_review_task która odwołuje się do project_phase (ponieważ tworzy fazę projektu w swoim ovewrite)
from django.db import models
from core.models import project_phase
tak kończy to się project_phase import pmo_review_task importuje sc_review_task importuje project_phase i myślę, że pętle jakoś generuje ten błąd:
Unhandled exception in thread started by <bound method Command.inner_run of <django.core.management.commands.runserver.Command object at 0x010ACFB0>>
Traceback (most recent call last):
File "C:\Python27\lib\site-packages\django\core\management\commands\runserver.py", line 88, in inner_run
self.validate(display_num_errors=True)
File "C:\Python27\lib\site-packages\django\core\management\base.py", line 249, in validate
num_errors = get_validation_errors(s, app)
File "C:\Python27\lib\site-packages\django\core\management\validation.py", line 35, in get_validation_errors
for (app_name, error) in get_app_errors().items():
File "C:\Python27\lib\site-packages\django\db\models\loading.py", line 146, in get_app_errors
self._populate()
File "C:\Python27\lib\site-packages\django\db\models\loading.py", line 64, in _populate
self.load_app(app_name)
File "C:\Python27\lib\site-packages\django\db\models\loading.py", line 78, in load_app
models = import_module('.models', app_name)
File "C:\Python27\lib\site-packages\django\utils\importlib.py", line 35, in import_module
__import__(name)
File "C:\work\Portman\core\models\__init__.py", line 4, in <module>
from pmo_review_task import pmo_review_task
File "C:\work\Portman\core\models\pmo_review_task.py", line 5, in <module>
from core.models import sc_review_task
File "C:\work\Portman\core\models\sc_review_task.py", line 3, in <module>
from core.models import project_phase
File "C:\work\Portman\core\models\project_phase.py", line 4, in <module>
from core.models import pmo_review_task
ImportError: cannot import name pmo_review_task
jak mogę rozwiązać ten?
Dlaczego te trzy modele znajdują się w oddzielnych plikach? Czy próbujesz stworzyć architekturę typu "jeden model na plik"? Czemu? –