ImportError : 'prefetch_relations'이름을 가져올 수 없습니다.

Question

내 로컬 장고 서버를 실행하는 중에 오류가있는 것 같습니다. 나는 "파이썬 manage.py의의 runserver"을 입력 할 때마다 이 오류가 나옵니다 :이 문제를 해결할 수있는 방법이

Unhandled exception in thread started by <function check_errors.<locals>.wrapper at 0x042E7C48> 
    Traceback (most recent call last): 
     File "C:\Python34\lib\site-packages\django\utils\autoreload.py", line 226, in wrapper 
     fn(*args, **kwargs) 
     File "C:\Python34\lib\site-packages\django\core\management\commands\runserver.py", line 109, in inner_run 
     autoreload.raise_last_exception() 
     File "C:\Python34\lib\site-packages\django\utils\autoreload.py", line 249, in raise_last_exception 
     six.reraise(*_exception) 
     File "C:\Python34\lib\site-packages\django\utils\six.py", line 685, in reraise 
     raise value.with_traceback(tb) 
     File "C:\Python34\lib\site-packages\django\utils\autoreload.py", line 226, in wrapper 
     fn(*args, **kwargs) 
     File "C:\Python34\lib\site-packages\django\__init__.py", line 18, in setup 
     apps.populate(settings.INSTALLED_APPS) 
     File "C:\Python34\lib\site-packages\django\apps\registry.py", line 108, in populate 
     app_config.import_models(all_models) 
     File "C:\Python34\lib\site-packages\django\apps\config.py", line 202, in import_models 
     self.models_module = import_module(models_module_name) 
     File "C:\Python34\lib\importlib\__init__.py", line 104, in import_module 
     return _bootstrap._gcd_import(name[level:], package, level) 
     File "<frozen importlib._bootstrap>", line 2231, in _gcd_import 
     File "<frozen importlib._bootstrap>", line 2214, in _find_and_load 
     File "<frozen importlib._bootstrap>", line 2203, in _find_and_load_unlocked 
     File "<frozen importlib._bootstrap>", line 1200, in _load_unlocked 
     File "<frozen importlib._bootstrap>", line 1129, in _exec 
     File "<frozen importlib._bootstrap>", line 1448, in exec_module 
     File "<frozen importlib._bootstrap>", line 321, in _call_with_frames_removed 
     File "C:\Python34\lib\site-packages\notify\models.py", line 14, in <module> 
     from .utils import prefetch_relations 
    ImportError: cannot import name 'prefetch_relations' 

있습니까?

P.S 이 프로젝트는 1 주 전

Answer 1

잘 일하고 그것을 해결.

어떤 이유로 나는 django-notify-x 패키지를 다시 설치해야했습니다.

나중에 모두 잘되었습니다!