Thanks for the help. That was the problem, I had django 3.0. I just upgraded it.
On Saturday, June 12, 2021 at 3:09:45 AM UTC+5:30 jacobgr...@gmail.com wrote: > Looks like only django 3.2 uses PyMemcacheCache. > Try: > "django.core.cache.backends.memcached.MemcachedCache" > > Also, make sure you are using the docs for the correct version of django: > For example: > https://docs.djangoproject.com/en/3.0/topics/cache/ > > instead of: > > https://docs.djangoproject.com/en/3.2/topics/cache/ > > On Fri, Jun 11, 2021 at 4:20 PM VISHESH MANGLA < > f201...@pilani.bits-pilani.ac.in> wrote: > >> Hello, >> Please help with the following error >> >> settings.py >> >> CACHES = { >> "default": { >> 'BACKEND': >> 'django.core.cache.backends.memcached.PyMemcacheCache', >> 'LOCATION': '127.0.0.1:11211' >> } >> } >> >> >> #CACHE_MIDDLEWARE_ALIAS = "teut_cache" >> #CACHE_MIDDLEWARE_SECONDS = 500 >> #CACHE_MIDDLEWARE_KEY_PREFIX = ... >> >> >> # Set the cache backend to select2 >> SELECT2_CACHE_BACKEND = "default" >> >> >> >> Error logs: >> >> (venv) PS C:\Users\Dell\OneDrive\Desktop\office\djangodev\massservices> >> python manage.py runserver >> Watching for file changes with StatReloader >> Performing system checks... >> >> Exception in thread django-main-thread: >> Traceback (most recent call last): >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django\utils\module_loading.py", >> >> line 20, in import_string >> return getattr(module, class_name) >> AttributeError: module 'django.core.cache.backends.memcached' has no >> attribute 'PyMemcacheCache' >> >> The above exception was the direct cause of the following exception: >> >> Traceback (most recent call last): >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django\core\cache\__init__.py", >> >> line 50, in _create_cache >> backend_cls = import_string(backend) >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django\utils\module_loading.py", >> >> line 22, in import_string >> raise ImportError('Module "%s" does not define a "%s" >> attribute/class' % ( >> ImportError: Module "django.core.cache.backends.memcached" does not >> define a "PyMemcacheCache" attribute/class >> >> During handling of the above exception, another exception occurred: >> >> Traceback (most recent call last): >> File "c:\python38\lib\threading.py", line 932, in _bootstrap_inner >> self.run() >> File "c:\python38\lib\threading.py", line 870, in run >> self._target(*self._args, **self._kwargs) >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django\utils\autoreload.py", >> >> line 53, in wrapper >> fn(*args, **kwargs) >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django\core\management\commands\runserver.py", >> >> line 118, in inner_run >> self.check(display_num_errors=True) >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django\core\management\base.py", >> >> line 392, in check >> all_issues = checks.run_checks( >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django\core\checks\registry.py", >> >> line 70, in run_checks >> new_errors = check(app_configs=app_configs, databases=databases) >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django\core\checks\urls.py", >> >> line 13, in check_url_config >> return check_resolver(resolver) >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django\core\checks\urls.py", >> >> line 23, in check_resolver >> return check_method() >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django\urls\resolvers.py", >> >> line 408, in check >> for pattern in self.url_patterns: >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django\utils\functional.py", >> >> line 48, in __get__ >> res = instance.__dict__[self.name] = self.func(instance) >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django\urls\resolvers.py", >> >> line 589, in url_patterns >> patterns = getattr(self.urlconf_module, "urlpatterns", >> self.urlconf_module) >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django\utils\functional.py", >> >> line 48, in __get__ >> res = instance.__dict__[self.name] = self.func(instance) >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django\urls\resolvers.py", >> >> line 582, in urlconf_module return import_module(self.urlconf_name) >> File "c:\python38\lib\importlib\__init__.py", line 127, in import_module >> return _bootstrap._gcd_import(name[level:], package, level) >> File "<frozen importlib._bootstrap>", line 1014, in _gcd_import >> File "<frozen importlib._bootstrap>", line 991, in _find_and_load >> File "<frozen importlib._bootstrap>", line 975, in >> _find_and_load_unlocked >> File "<frozen importlib._bootstrap>", line 671, in _load_unlocked >> File "<frozen importlib._bootstrap_external>", line 783, in exec_module >> File "<frozen importlib._bootstrap>", line 219, in >> _call_with_frames_removed >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\massservices\massservices\urls.py", >> >> line 7, in <module> >> path("select2/", include("django_select2.urls")), >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django\urls\conf.py", >> >> line 34, in include >> urlconf_module = import_module(urlconf_module) >> File "c:\python38\lib\importlib\__init__.py", line 127, in import_module >> return _bootstrap._gcd_import(name[level:], package, level) >> File "<frozen importlib._bootstrap>", line 1014, in _gcd_import >> File "<frozen importlib._bootstrap>", line 991, in _find_and_load >> File "<frozen importlib._bootstrap>", line 975, in >> _find_and_load_unlocked >> File "<frozen importlib._bootstrap>", line 671, in _load_unlocked >> File "<frozen importlib._bootstrap_external>", line 783, in exec_module >> File "<frozen importlib._bootstrap>", line 219, in >> _call_with_frames_removed >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django_select2\urls.py", >> >> line 14, in <module> >> from .views import AutoResponseView >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django_select2\views.py", >> >> line 7, in <module> >> from .cache import cache >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django_select2\cache.py", >> >> line 20, in <module> >> cache = caches[settings.SELECT2_CACHE_BACKEND] >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django\core\cache\__init__.py", >> >> line 79, in __getitem__ >> cache = _create_cache(alias) >> File >> "C:\Users\Dell\OneDrive\Desktop\office\djangodev\venv\lib\site-packages\django\core\cache\__init__.py", >> >> line 52, in _create_cache >> raise InvalidCacheBackendError( >> django.core.cache.backends.base.InvalidCacheBackendError: Could not find >> backend 'django.core.cache.backends.memcached.PyMemcacheCache': Module >> "django.core.cache.backends.memcached" does not define a "PyMemcacheCache" >> attribute/class >> >> >> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Django users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to django-users...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/django-users/7195a5f1-6c34-41a2-9f6c-1ef105954598n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/django-users/7195a5f1-6c34-41a2-9f6c-1ef105954598n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "Django users" group. 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