argument of type 'NoneType' is not iterable
Request Method: | GET |
---|---|
Request URL: | https://lessons.yu.edu.kz/change_lang/kk/ |
Django Version: | 3.2.3 |
Exception Type: | TypeError |
Exception Value: | argument of type 'NoneType' is not iterable |
Exception Location: | /home/admina/timetable_site/.venv/lib/python3.8/site-packages/django/shortcuts.py, line 136, in resolve_url |
Python Executable: | /home/admina/timetable_site/.venv/bin/python3.8 |
Python Version: | 3.8.0 |
Python Path: | ['/home/admina/timetable_site/attribute-maps', '/home/admina/timetable_site', '/home/admina/timetable_site/.venv/bin', '/usr/lib/python38.zip', '/usr/lib/python3.8', '/usr/lib/python3.8/lib-dynload', '/home/admina/timetable_site/.venv/lib/python3.8/site-packages'] |
Server time: | Fri, 29 Mar 2024 12:51:31 +0500 |
/home/admina/timetable_site/.venv/lib/python3.8/site-packages/django/shortcuts.py
, line 130, in resolve_url
# Handle relative URLs
if isinstance(to, str) and to.startswith(('./', '../')):
return to
# Next try a reverse URL resolution.
try:
return reverse(to, args=args, kwargs=kwargs)…
except NoReverseMatch:
# If this is a callable, re-raise.
if callable(to):
raise
# If this doesn't "feel" like a URL, re-raise.
if '/' not in to and '.' not in to:
Variable | Value |
---|---|
args | () |
kwargs | {} |
to | None |
/home/admina/timetable_site/.venv/lib/python3.8/site-packages/django/urls/base.py
, line 86, in reverse
(key, ':'.join(resolved_path))
)
else:
raise NoReverseMatch("%s is not a registered namespace" % key)
if ns_pattern:
resolver = get_ns_resolver(ns_pattern, resolver, tuple(ns_converters.items()))
return resolver._reverse_with_prefix(view, prefix, *args, **kwargs)…
reverse_lazy = lazy(reverse, str)
def clear_url_caches():
Variable | Value |
---|---|
args | [] |
current_app | None |
kwargs | {} |
prefix | '/' |
resolver | <URLResolver 'timetable_site.urls' (None:None) '^/'> |
urlconf | 'timetable_site.urls' |
view | None |
viewname | None |
/home/admina/timetable_site/.venv/lib/python3.8/site-packages/django/urls/resolvers.py
, line 694, in _reverse_with_prefix
(lookup_view_s, arg_msg, len(patterns), patterns)
)
else:
msg = (
"Reverse for '%(view)s' not found. '%(view)s' is not "
"a valid view function or pattern name." % {'view': lookup_view_s}
)
raise NoReverseMatch(msg)…
Variable | Value |
---|---|
_prefix | '/' |
args | () |
kwargs | {} |
lookup_view | None |
lookup_view_s | None |
m | None |
msg | ("Reverse for 'None' not found. 'None' is not a valid view function or pattern " 'name.') |
n | None |
patterns | [] |
possibilities | [] |
self | <URLResolver 'timetable_site.urls' (None:None) '^/'> |
/home/admina/timetable_site/.venv/lib/python3.8/site-packages/django/core/handlers/exception.py
, line 47, in inner
response = await sync_to_async(response_for_exception, thread_sensitive=False)(request, exc)
return response
return inner
else:
@wraps(get_response)
def inner(request):
try:
response = get_response(request)…
except Exception as exc:
response = response_for_exception(request, exc)
return response
return inner
Variable | Value |
---|---|
exc | TypeError("argument of type 'NoneType' is not iterable") |
get_response | <bound method BaseHandler._get_response of <django.core.handlers.wsgi.WSGIHandler object at 0x7f96e608dfa0>> |
request | <WSGIRequest: GET '/change_lang/kk/'> |
/home/admina/timetable_site/.venv/lib/python3.8/site-packages/django/core/handlers/base.py
, line 181, in _get_response
if response is None:
wrapped_callback = self.make_view_atomic(callback)
# If it is an asynchronous view, run it in a subthread.
if asyncio.iscoroutinefunction(wrapped_callback):
wrapped_callback = async_to_sync(wrapped_callback)
try:
response = wrapped_callback(request, *callback_args, **callback_kwargs)…
except Exception as e:
response = self.process_exception_by_middleware(e, request)
if response is None:
raise
# Complain if the view returned None (a common error).
Variable | Value |
---|---|
callback | <function change_lang at 0x7f96e5fce4c0> |
callback_args | () |
callback_kwargs | {'lang_code': 'kk'} |
middleware_method | <bound method CsrfViewMiddleware.process_view of <django.middleware.csrf.CsrfViewMiddleware object at 0x7f96e5ff7910>> |
request | <WSGIRequest: GET '/change_lang/kk/'> |
response | None |
self | <django.core.handlers.wsgi.WSGIHandler object at 0x7f96e608dfa0> |
wrapped_callback | <function change_lang at 0x7f96e5fce4c0> |
/home/admina/timetable_site/app_base/views.py
, line 63, in change_lang
def change_lang(request, lang_code):
redirect_to = request.META.get('HTTP_REFERER')
request.session[translation.LANGUAGE_SESSION_KEY] = lang_code
translation.activate(lang_code)
return redirect(redirect_to)…
def instruction(request):
return render(request, 'app_base/instruction.html')
Variable | Value |
---|---|
lang_code | 'kk' |
redirect_to | None |
request | <WSGIRequest: GET '/change_lang/kk/'> |
/home/admina/timetable_site/.venv/lib/python3.8/site-packages/django/shortcuts.py
, line 41, in redirect
* A URL, which will be used as-is for the redirect location.
Issues a temporary redirect by default; pass permanent=True to issue a
permanent redirect.
"""
redirect_class = HttpResponsePermanentRedirect if permanent else HttpResponseRedirect
return redirect_class(resolve_url(to, *args, **kwargs))…
def _get_queryset(klass):
"""
Return a QuerySet or a Manager.
Duck typing in action: any class with a `get()` method (for
Variable | Value |
---|---|
args | () |
kwargs | {} |
permanent | False |
redirect_class | <class 'django.http.response.HttpResponseRedirect'> |
to | None |
/home/admina/timetable_site/.venv/lib/python3.8/site-packages/django/shortcuts.py
, line 136, in resolve_url
try:
return reverse(to, args=args, kwargs=kwargs)
except NoReverseMatch:
# If this is a callable, re-raise.
if callable(to):
raise
# If this doesn't "feel" like a URL, re-raise.
if '/' not in to and '.' not in to:…
raise
# Finally, fall back and assume it's a URL
return to
Variable | Value |
---|---|
args | () |
kwargs | {} |
to | None |
AnonymousUser
No GET data
No POST data
No FILES data
No cookie data
Variable | Value |
---|---|
HTTP_ACCEPT | '*/*' |
HTTP_CONNECTION | 'close' |
HTTP_HOST | 'lessons.yu.edu.kz' |
HTTP_USER_AGENT | 'claudebot' |
HTTP_X_FORWARDED_FOR | '3.91.106.157, 172.16.0.245' |
HTTP_X_FORWARDED_HOST | 'lessons.yu.edu.kz' |
HTTP_X_FORWARDED_PROTO | 'https' |
HTTP_X_FORWARDED_SERVER | 'lessons.yu.edu.kz' |
HTTP_X_REAL_IP | '172.16.0.245' |
PATH_INFO | '/change_lang/kk/' |
QUERY_STRING | '' |
RAW_URI | '/change_lang/kk/' |
REMOTE_ADDR | '' |
REQUEST_METHOD | 'GET' |
SCRIPT_NAME | '' |
SERVER_NAME | 'lessons.yu.edu.kz' |
SERVER_PORT | '443' |
SERVER_PROTOCOL | 'HTTP/1.0' |
SERVER_SOFTWARE | 'gunicorn/20.1.0' |
gunicorn.socket | <socket.socket fd=9, family=AddressFamily.AF_UNIX, type=SocketKind.SOCK_STREAM, proto=0, laddr=/home/admina/timetable_site/timetable_site.sock> |
wsgi.errors | <gunicorn.http.wsgi.WSGIErrorsWrapper object at 0x7f96e416e5b0> |
wsgi.file_wrapper | <class 'gunicorn.http.wsgi.FileWrapper'> |
wsgi.input | <gunicorn.http.body.Body object at 0x7f96e4191940> |
wsgi.input_terminated | True |
wsgi.multiprocess | True |
wsgi.multithread | False |
wsgi.run_once | False |
wsgi.url_scheme | 'https' |
wsgi.version | (1, 0) |
timetable_site.settings
Setting | Value |
---|---|
ABSOLUTE_URL_OVERRIDES | {} |
ADMINS | [] |
ALLOWED_HOSTS | ['*'] |
APPEND_SLASH | True |
AUTHENTICATION_BACKENDS | ('social_core.backends.google.GoogleOAuth2', 'social_core.backends.google.GoogleOAuth', 'django.contrib.auth.backends.ModelBackend', 'djangosaml2.backends.Saml2Backend') |
AUTH_PASSWORD_VALIDATORS | '********************' |
AUTH_USER_MODEL | 'auth.User' |
BASE_DIR | '/home/admina/timetable_site' |
CACHES | {'default': {'BACKEND': 'django.core.cache.backends.locmem.LocMemCache'}} |
CACHE_MIDDLEWARE_ALIAS | 'default' |
CACHE_MIDDLEWARE_KEY_PREFIX | '********************' |
CACHE_MIDDLEWARE_SECONDS | 600 |
CSRF_COOKIE_AGE | 31449600 |
CSRF_COOKIE_DOMAIN | None |
CSRF_COOKIE_HTTPONLY | False |
CSRF_COOKIE_NAME | 'csrftoken' |
CSRF_COOKIE_PATH | '/' |
CSRF_COOKIE_SAMESITE | 'Lax' |
CSRF_COOKIE_SECURE | False |
CSRF_FAILURE_VIEW | 'django.views.csrf.csrf_failure' |
CSRF_HEADER_NAME | 'HTTP_X_CSRFTOKEN' |
CSRF_TRUSTED_ORIGINS | [] |
CSRF_USE_SESSIONS | False |
DATABASES | {'default': {'ATOMIC_REQUESTS': False, 'AUTOCOMMIT': True, 'CONN_MAX_AGE': 0, 'ENGINE': 'django.db.backends.sqlite3', 'HOST': '', 'NAME': '/home/admina/timetable_site/db.sqlite3', 'OPTIONS': {}, 'PASSWORD': '********************', 'PORT': '', 'TEST': {'CHARSET': None, 'COLLATION': None, 'MIGRATE': True, 'MIRROR': None, 'NAME': None}, 'TIME_ZONE': None, 'USER': ''}} |
DATABASE_ROUTERS | [] |
DATA_UPLOAD_MAX_MEMORY_SIZE | 2621440 |
DATA_UPLOAD_MAX_NUMBER_FIELDS | 1000 |
DATETIME_FORMAT | 'N j, Y, P' |
DATETIME_INPUT_FORMATS | ['%Y-%m-%d %H:%M:%S', '%Y-%m-%d %H:%M:%S.%f', '%Y-%m-%d %H:%M', '%m/%d/%Y %H:%M:%S', '%m/%d/%Y %H:%M:%S.%f', '%m/%d/%Y %H:%M', '%m/%d/%y %H:%M:%S', '%m/%d/%y %H:%M:%S.%f', '%m/%d/%y %H:%M'] |
DATE_FORMAT | 'N j, Y' |
DATE_INPUT_FORMATS | ['%Y-%m-%d', '%m/%d/%Y', '%m/%d/%y', '%b %d %Y', '%b %d, %Y', '%d %b %Y', '%d %b, %Y', '%B %d %Y', '%B %d, %Y', '%d %B %Y', '%d %B, %Y'] |
DEBUG | True |
DEBUG_PROPAGATE_EXCEPTIONS | False |
DECIMAL_SEPARATOR | '.' |
DEFAULT_AUTO_FIELD | 'django.db.models.AutoField' |
DEFAULT_CHARSET | 'utf-8' |
DEFAULT_EXCEPTION_REPORTER | 'django.views.debug.ExceptionReporter' |
DEFAULT_EXCEPTION_REPORTER_FILTER | 'django.views.debug.SafeExceptionReporterFilter' |
DEFAULT_FILE_STORAGE | 'django.core.files.storage.FileSystemStorage' |
DEFAULT_FROM_EMAIL | 'webmaster@localhost' |
DEFAULT_HASHING_ALGORITHM | 'sha256' |
DEFAULT_INDEX_TABLESPACE | '' |
DEFAULT_TABLESPACE | '' |
DISALLOWED_USER_AGENTS | [] |
EMAIL_BACKEND | 'django.core.mail.backends.smtp.EmailBackend' |
EMAIL_HOST | 'localhost' |
EMAIL_HOST_PASSWORD | '********************' |
EMAIL_HOST_USER | '' |
EMAIL_PORT | 25 |
EMAIL_SSL_CERTFILE | None |
EMAIL_SSL_KEYFILE | '********************' |
EMAIL_SUBJECT_PREFIX | '[Django] ' |
EMAIL_TIMEOUT | None |
EMAIL_USE_LOCALTIME | False |
EMAIL_USE_SSL | False |
EMAIL_USE_TLS | False |
FILE_UPLOAD_DIRECTORY_PERMISSIONS | None |
FILE_UPLOAD_HANDLERS | ['django.core.files.uploadhandler.MemoryFileUploadHandler', 'django.core.files.uploadhandler.TemporaryFileUploadHandler'] |
FILE_UPLOAD_MAX_MEMORY_SIZE | 2621440 |
FILE_UPLOAD_PERMISSIONS | 420 |
FILE_UPLOAD_TEMP_DIR | None |
FIRST_DAY_OF_WEEK | 0 |
FIXTURE_DIRS | [] |
FORCE_SCRIPT_NAME | None |
FORMAT_MODULE_PATH | None |
FORM_RENDERER | 'django.forms.renderers.DjangoTemplates' |
IGNORABLE_404_URLS | [] |
INSTALLED_APPS | ['social_django', 'djangosaml2', 'django.contrib.admin', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'app_base'] |
INTERNAL_IPS | [] |
LANGUAGES | [('ru', 'Орысша'), ('kk', 'Қазақша')] |
LANGUAGES_BIDI | ['he', 'ar', 'ar-dz', 'fa', 'ur'] |
LANGUAGE_CODE | 'ru' |
LANGUAGE_COOKIE_AGE | None |
LANGUAGE_COOKIE_DOMAIN | None |
LANGUAGE_COOKIE_HTTPONLY | False |
LANGUAGE_COOKIE_NAME | 'django_language' |
LANGUAGE_COOKIE_PATH | '/' |
LANGUAGE_COOKIE_SAMESITE | None |
LANGUAGE_COOKIE_SECURE | False |
LOCALE_PATHS | ['/home/admina/timetable_site/locales'] |
LOGGING | {} |
LOGGING_CONFIG | 'logging.config.dictConfig' |
LOGIN_REDIRECT_URL | '/accounts/profile/' |
LOGIN_URL | '/saml2/login/' |
LOGOUT_REDIRECT_URL | None |
MANAGERS | [] |
MEDIA_ROOT | '' |
MEDIA_URL | '/' |
MESSAGE_STORAGE | 'django.contrib.messages.storage.fallback.FallbackStorage' |
MIDDLEWARE | ['django.middleware.security.SecurityMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.locale.LocaleMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware', 'djangosaml2.middleware.SamlSessionMiddleware'] |
MIGRATION_MODULES | {} |
MONTH_DAY_FORMAT | 'F j' |
NUMBER_GROUPING | 0 |
PASSWORD_HASHERS | '********************' |
PASSWORD_RESET_TIMEOUT | '********************' |
PASSWORD_RESET_TIMEOUT_DAYS | '********************' |
PREPEND_WWW | False |
ROOT_URLCONF | 'timetable_site.urls' |
SAML_CONFIG | {'attribute_map_dir': '/home/admina/timetable_site/attribute-maps', 'cert_file': '/home/admina/timetable_site/saml_config/public.cert', 'debug': True, 'encryption_keypairs': '********************', 'entityid': 'https://lessons.yu.edu.kz/saml2/metadata/', 'key_file': '********************', 'metadata': {'local': ['/home/admina/timetable_site/saml_config/idp_metadata.xml']}, 'service': {'sp': {'allow_unsolicited': True, 'authn_requests_signed': False, 'digest_algorithm': 'http://www.w3.org/2001/04/xmlenc#sha256', 'endpoints': {'assertion_consumer_service': [('https://lessons.yu.edu.kz/saml2/acs/', 'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST')], 'single_logout_service': [('https://lessons.yu.edu.kz/saml2/ls/', 'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Redirect'), ('https://lessons.yu.edu.kz/saml2/ls/post', 'urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST')]}, 'name': 'lessons.yu.edu.kz', 'name_id_format': 'urn:oasis:names:tc:SAML:2.0:nameid-format:transient', 'signing_algorithm': 'http://www.w3.org/2001/04/xmldsig-more#rsa-sha256', 'want_assertions_signed': False, 'want_response_signed': True}}, 'xmlsec_binary': '/usr/bin/xmlsec1'} |
SAML_CREATE_UNKNOWN_USER | True |
SAML_DJANGO_USER_MAIN_ATTRIBUTE | 'username' |
SAML_DJANGO_USER_MAIN_ATTRIBUTE_LOOKUP | '__iexact' |
SAML_SESSION_COOKIE_NAME | 'saml_session' |
SAML_USE_NAME_ID_AS_USERNAME | True |
SECRET_KEY | '********************' |
SECURE_BROWSER_XSS_FILTER | False |
SECURE_CONTENT_TYPE_NOSNIFF | True |
SECURE_HSTS_INCLUDE_SUBDOMAINS | False |
SECURE_HSTS_PRELOAD | False |
SECURE_HSTS_SECONDS | 0 |
SECURE_PROXY_SSL_HEADER | None |
SECURE_REDIRECT_EXEMPT | [] |
SECURE_REFERRER_POLICY | 'same-origin' |
SECURE_SSL_HOST | None |
SECURE_SSL_REDIRECT | False |
SERVER_EMAIL | 'root@localhost' |
SESSION_CACHE_ALIAS | 'default' |
SESSION_COOKIE_AGE | 1209600 |
SESSION_COOKIE_DOMAIN | None |
SESSION_COOKIE_HTTPONLY | True |
SESSION_COOKIE_NAME | 'sessionid' |
SESSION_COOKIE_PATH | '/' |
SESSION_COOKIE_SAMESITE | 'Lax' |
SESSION_COOKIE_SECURE | True |
SESSION_ENGINE | 'django.contrib.sessions.backends.db' |
SESSION_EXPIRE_AT_BROWSER_CLOSE | True |
SESSION_FILE_PATH | None |
SESSION_SAMESITE | None |
SESSION_SAVE_EVERY_REQUEST | False |
SESSION_SERIALIZER | 'django.contrib.sessions.serializers.JSONSerializer' |
SETTINGS_MODULE | 'timetable_site.settings' |
SHORT_DATETIME_FORMAT | 'm/d/Y P' |
SHORT_DATE_FORMAT | 'm/d/Y' |
SIGNING_BACKEND | 'django.core.signing.TimestampSigner' |
SILENCED_SYSTEM_CHECKS | [] |
SOCIAL_AUTH_DISCONNECT_PIPELINE | ('social_core.pipeline.disconnect.allowed_to_disconnect', 'social_core.pipeline.disconnect.get_entries', 'social_core.pipeline.disconnect.revoke_tokens', 'social_core.pipeline.disconnect.disconnect') |
SOCIAL_AUTH_GOOGLE_OAUTH2_KEY | '********************' |
SOCIAL_AUTH_GOOGLE_OAUTH2_SECRET | '********************' |
SOCIAL_AUTH_LOGIN_ERROR_URL | '/auth/' |
SOCIAL_AUTH_LOGIN_REDIRECT_URL | '/' |
SOCIAL_AUTH_LOGIN_URL | '/auth/' |
SOCIAL_AUTH_PIPELINE | ('social_core.pipeline.social_auth.social_details', 'social_core.pipeline.social_auth.social_uid', 'social_core.pipeline.social_auth.social_user', 'social_core.pipeline.user.get_username', 'social_core.pipeline.user.create_user', 'social_core.pipeline.social_auth.associate_user', 'social_core.pipeline.social_auth.load_extra_data', 'social_core.pipeline.user.user_details', 'social_core.pipeline.social_auth.associate_by_email') |
STATICFILES_DIRS | ['/home/admina/timetable_site/node_modules'] |
STATICFILES_FINDERS | ['django.contrib.staticfiles.finders.FileSystemFinder', 'django.contrib.staticfiles.finders.AppDirectoriesFinder'] |
STATICFILES_STORAGE | 'django.contrib.staticfiles.storage.StaticFilesStorage' |
STATIC_ROOT | '/home/admina/timetable_site/static' |
STATIC_URL | '/static/' |
TEMPLATES | [{'APP_DIRS': True, 'BACKEND': 'django.template.backends.django.DjangoTemplates', 'DIRS': [], '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']}}] |
TEST_NON_SERIALIZED_APPS | [] |
TEST_RUNNER | 'django.test.runner.DiscoverRunner' |
THOUSAND_SEPARATOR | ',' |
TIME_FORMAT | 'P' |
TIME_INPUT_FORMATS | ['%H:%M:%S', '%H:%M:%S.%f', '%H:%M'] |
TIME_ZONE | 'Asia/Aqtau' |
USE_I18N | True |
USE_L10N | True |
USE_THOUSAND_SEPARATOR | False |
USE_TZ | True |
USE_X_FORWARDED_HOST | False |
USE_X_FORWARDED_PORT | False |
WSGI_APPLICATION | 'timetable_site.wsgi.application' |
X_FRAME_OPTIONS | 'ALLOW-FROM https://*.yu.edu.kz' |
YEAR_MONTH_FORMAT | 'F Y' |
You’re seeing this error because you have DEBUG = True
in your
Django settings file. Change that to False
, and Django will
display a standard page generated by the handler for this status code.