DjangoでWeb開発の練習も兼ねて、起動させた際に以下のエラーが発生する。
他の事例を検索し、調べるも解決できませんでした。
回答のほどよろしくお願い致します。
web_projプロジェクトの中にhelloアプリケーション作成を行っていました。
terminal
1Performing system checks... 2 3Unhandled exception in thread started by <function check_errors.<locals>.wrapper at 0x10e26ce18> 4Traceback (most recent call last): 5 File "/Users/********/Programing_box/pydataenv/lib/python3.7/site-packages/django/utils/autoreload.py", line 225, in wrapper 6 fn(*args, **kwargs) 7 File "/Users/********/Programing_box/pydataenv/lib/python3.7/site-packages/django/core/management/commands/runserver.py", line 117, in inner_run 8 self.check(display_num_errors=True) 9 File "/Users/********/Programing_box/pydataenv/lib/python3.7/site-packages/django/core/management/base.py", line 379, in check 10 include_deployment_checks=include_deployment_checks, 11 File "/Users/********/Programing_box/pydataenv/lib/python3.7/site-packages/django/core/management/base.py", line 366, in _run_checks 12 return checks.run_checks(**kwargs) 13 File "/Users/********/Programing_box/pydataenv/lib/python3.7/site-packages/django/core/checks/registry.py", line 71, in run_checks 14 new_errors = check(app_configs=app_configs) 15 File "/Users/********/Programing_box/pydataenv/lib/python3.7/site-packages/django/core/checks/urls.py", line 40, in check_url_namespaces_unique 16 all_namespaces = _load_all_namespaces(resolver) 17 File "/Users/********/Programing_box/pydataenv/lib/python3.7/site-packages/django/core/checks/urls.py", line 57, in _load_all_namespaces 18 url_patterns = getattr(resolver, 'url_patterns', []) 19 File "/Users/********/Programing_box/pydataenv/lib/python3.7/site-packages/django/utils/functional.py", line 37, in __get__ 20 res = instance.__dict__[self.name] = self.func(instance) 21 File "/Users/********/Programing_box/pydataenv/lib/python3.7/site-packages/django/urls/resolvers.py", line 533, in url_patterns 22 patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module) 23 File "/Users/********/Programing_box/pydataenv/lib/python3.7/site-packages/django/utils/functional.py", line 37, in __get__ 24 res = instance.__dict__[self.name] = self.func(instance) 25 File "/Users/********/Programing_box/pydataenv/lib/python3.7/site-packages/django/urls/resolvers.py", line 526, in urlconf_module 26 return import_module(self.urlconf_name) 27 File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/importlib/__init__.py", line 127, in import_module 28 return _bootstrap._gcd_import(name[level:], package, level) 29 File "<frozen importlib._bootstrap>", line 1006, in _gcd_import 30 File "<frozen importlib._bootstrap>", line 983, in _find_and_load 31 File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked 32 File "<frozen importlib._bootstrap>", line 677, in _load_unlocked 33 File "<frozen importlib._bootstrap_external>", line 728, in exec_module 34 File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed 35 File "/Users/********/Programing_box/web_proj/web_proj/urls.py", line 20, in <module> 36 url(r'^hello/', include('hello.urls', namespace='hello')), 37 File "/Users/********/Programing_box/pydataenv/lib/python3.7/site-packages/django/urls/conf.py", line 39, in include 38 'Specifying a namespace in include() without providing an app_name ' 39django.core.exceptions.ImproperlyConfigured: Specifying a namespace in include() without providing an app_name is not supported. Set the app_name attribute in the included module, or pass a 2-tuple containing the list of patterns and app_name instead.
web_proj/settings.py 以下
import os # Build paths inside the project like this: os.path.join(BASE_DIR, ...) BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) # Quick-start development settings - unsuitable for production # See https://docs.djangoproject.com/en/2.1/howto/deployment/checklist/ # SECURITY WARNING: keep the secret key used in production secret! SECRET_KEY = 'i72y3=nl%5fxh#(e-gi=+sq6$@ay6ot#b!_kyw=igsh18#5fu6' # SECURITY WARNING: don't run with debug turned on in production! DEBUG = True ALLOWED_HOSTS = [] # Application definition INSTALLED_APPS = [ 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'hello', ] MIDDLEWARE = [ 'django.middleware.security.SecurityMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware', ] ROOT_URLCONF = 'web_proj.urls' TEMPLATES = [ { 'BACKEND': 'django.template.backends.django.DjangoTemplates', 'DIRS': [], 'APP_DIRS': True, 'OPTIONS': { 'context_processors': [ 'django.template.context_processors.debug', 'django.template.context_processors.request', 'django.contrib.auth.context_processors.auth', 'django.contrib.messages.context_processors.messages', ], }, }, ] WSGI_APPLICATION = 'web_proj.wsgi.application' # Database # https://docs.djangoproject.com/en/2.1/ref/settings/#databases DATABASES = { 'default': { 'ENGINE': 'django.db.backends.sqlite3', 'NAME': os.path.join(BASE_DIR, 'db.sqlite3'), } } # Password validation # https://docs.djangoproject.com/en/2.1/ref/settings/#auth-password-validators AUTH_PASSWORD_VALIDATORS = [ { 'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator', }, { 'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator', }, { 'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator', }, { 'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator', }, ] # Internationalization # https://docs.djangoproject.com/en/2.1/topics/i18n/ LANGUAGE_CODE = 'ja' TIME_ZONE = 'Asia/Tokyo' USE_I18N = True USE_L10N = True USE_TZ = True # Static files (CSS, JavaScript, Images) # https://docs.djangoproject.com/en/2.1/howto/static-files/ STATIC_URL = '/static/'
hello/views.py 以下
from django.http.response import HttpResponse # Create your views here. def hello_world(request): return HttpResponse('Hello World!')
hello/urls.py 以下
from django.conf.urls import url from . import views urlpatterns = [ url(r'^$', views.hello_world, name = 'hello_world'), ]
web_proj/urls.py 以下
from django.conf.urls import include, url urlpatterns = [ url(r'^hello/', include('hello.urls', namespace='hello')), ]
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