我已成功使用git push heroku master进行了部署，但是当我在heroku中单击“打开应用程序”时，会收到此消息。我看过这么多不同的线程和解决方案，以为我开始弄乱我的设置文件了。
ModuleNotFoundError at /
No module named 'politicalexperimentpollapp.urls'
Request Method: GET
Request URL: https://politicalexperiment.herokuapp.com/
Django Version: 2.2.5
Exception Type: ModuleNotFoundError
Exception Value:
No module named 'politicalexperimentpollapp.urls'
Exception Location: <frozen importlib._bootstrap> in _find_and_load_unlocked, line 965
Python Executable: /app/.heroku/python/bin/python
Python Version: 3.7.3
Python Path:
['/app/.heroku/python/bin',
'/app',
'/app/.heroku/python/lib/python37.zip',
'/app/.heroku/python/lib/python3.7',
'/app/.heroku/python/lib/python3.7/lib-dynload',
'/app/.heroku/python/lib/python3.7/site-packages']
我的文件夹结构：
/用户/杰米/ politicalexperimentpoll /
项目文件夹中的urls.py：
from django.contrib import admin
from django.urls import include, path
urlpatterns = [
path('', include('politicalexperimentpollapp.urls')),
path('admin/', admin.site.urls),
]
apps文件夹中的urls.py：
from django.contrib import admin
from django.urls import path
from .import views
urlpatterns = [
path('', views.index, name='index'),
path('tr', views.tr, name='tr'),
...
]
settings.py
import django_heroku
import os
SECRET_KEY = x
DEBUG = True
ALLOWED_HOSTS = ['127...my ip', 'politicalexperiment.herokuapp.com']
INSTALLED_APPS = [
'whitenoise.runserver_nostatic',
'politicalexperimentpollapp',
'crispy_forms',
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
]
MIDDLEWARE = [
'whitenoise.middleware.WhiteNoiseMiddleware',
'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 = 'politicalexperimentpollproject.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 = 'politicalexperimentpollproject.wsgi.application'
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.postgresql_psycopg2',
'NAME': 'politicalexperimentpoll',
'USER': 'postgres',
'PASSWORD': 'x',
'HOST': 'x',
'PORT': 'x',
}
}
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',
},
]
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
STATIC_ROOT = os.path.join(BASE_DIR, 'staticfiles')
STATIC_URL = '/static/'
STATICFILES_DIRS = (
os.path.join(BASE_DIR, 'static'),
)
import dj_database_url
prod_db = dj_database_url.config(conn_max_age=500)
DATABASES['default'].update(prod_db)
django_heroku.settings(locals())
这是我在终端机中遇到的更多错误语言：
(venv) Jamies-MacBook-Pro-2:politicalexperimentpoll Jamie$ heroku run python manage.py migrate
Running python manage.py migrate on ⬢ politicalexperiment... up, run.7006 (Free)
Traceback (most recent call last):
File "manage.py", line 21, in <module>
main()
File "manage.py", line 17, in main
execute_from_command_line(sys.argv)
File "/app/.heroku/python/lib/python3.7/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line
utility.execute()
File "/app/.heroku/python/lib/python3.7/site-packages/django/core/management/__init__.py", line 375, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/app/.heroku/python/lib/python3.7/site-packages/django/core/management/base.py", line 323, in run_from_argv
self.execute(*args, **cmd_options)
File "/app/.heroku/python/lib/python3.7/site-packages/django/core/management/base.py", line 361, in execute
self.check()
File "/app/.heroku/python/lib/python3.7/site-packages/django/core/management/base.py", line 390, in check
include_deployment_checks=include_deployment_checks,
File "/app/.heroku/python/lib/python3.7/site-packages/django/core/management/commands/migrate.py", line 65, in _run_checks
issues.extend(super()._run_checks(**kwargs))
File "/app/.heroku/python/lib/python3.7/site-packages/django/core/management/base.py", line 377, in _run_checks
return checks.run_checks(**kwargs)
File "/app/.heroku/python/lib/python3.7/site-packages/django/core/checks/registry.py", line 72, in run_checks
new_errors = check(app_configs=app_configs)
File "/app/.heroku/python/lib/python3.7/site-packages/django/core/checks/urls.py", line 13, in check_url_config
return check_resolver(resolver)
File "/app/.heroku/python/lib/python3.7/site-packages/django/core/checks/urls.py", line 23, in check_resolver
return check_method()
File "/app/.heroku/python/lib/python3.7/site-packages/django/urls/resolvers.py", line 399, in check
for pattern in self.url_patterns:
File "/app/.heroku/python/lib/python3.7/site-packages/django/utils/functional.py", line 80, in __get__
res = instance.__dict__[self.name] = self.func(instance)
File "/app/.heroku/python/lib/python3.7/site-packages/django/urls/resolvers.py", line 584, in url_patterns
patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
File "/app/.heroku/python/lib/python3.7/site-packages/django/utils/functional.py", line 80, in __get__
res = instance.__dict__[self.name] = self.func(instance)
File "/app/.heroku/python/lib/python3.7/site-packages/django/urls/resolvers.py", line 577, in urlconf_module
return import_module(self.urlconf_name)
File "/app/.heroku/python/lib/python3.7/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 728, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "/app/politicalexperimentpollproject/urls.py", line 20, in <module>
path('', include('politicalexperimentpollapp.urls')),
File "/app/.heroku/python/lib/python3.7/site-packages/django/urls/conf.py", line 34, in include
urlconf_module = import_module(urlconf_module)
File "/app/.heroku/python/lib/python3.7/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 965, in _find_and_load_unlocked