我正在创建一个 Django 网站。我最近使用 allauth 包添加了权限/搜索功能。当我尝试通过 docker 运行网站时,我收到错误消息:
_文件“/usr/local/lib/python3.9/site-packages/allauth/account/signals.py”,第 5 行,在 user_logged_in = Signal(providing_args=[“request”, “user”]) TypeError: init ( ) 得到了一个意外的关键字参数 ‘providing_args’_
是什么导致了这个错误?我知道通常类型错误是由不正确的 models.py 文件引起的,但我似乎无法访问该文件,因为它是外部包的一部分。
网址.py
urlpatterns = [
path('admin/', admin.site.urls),
path('accounts/', include('allauth.urls')),
path('accounts/', include('accounts.urls')),
path('', include('climate.urls')),
] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
if settings.DEBUG:
import debug_toolbar
urlpatterns = [
path('__debug__/', include(debug_toolbar.urls)),
] + urlpatterns
模型.py
class Country(models.Model):
id = models.UUIDField(
primary_key= True,
db_index = True,
default=uuid.uuid4,
editable= False
)
name = models.CharField(max_length=50)
population = models.IntegerField(default=1)
emissions = models.FloatField(default=1)
reason = models.CharField(default="", max_length=100)
flags = models.ImageField(upload_to='images/', default="")
page = models.URLField(max_length=300, default="")
def save(self, *args, **kwargs):
super(Country, self).save(*args, **kwargs)
class Meta:
verbose_name_plural = 'countries'
indexes = [
models.Index(fields=['id'], name='id_index')
]
permissions = {
("special_status", "Can read all countries")
}
def __str__(self):
return self.name
def flag(self):
return u'<img src="%s" />' % (self.flags.url)
def get_absolute_url(self):
return reverse('country_detail', args =[str(self.id)])
flag.short_description = 'Flag'
我的 settings.py 处理 allauth。
AUTH_USER_MODEL = 'accounts.CustomUser'
LOGIN_REDIRECT_URL = 'climate:home'
ACCOUNT_LOGOUT_REDIRECT = 'climate:home'
ACCOUNT_SESSION_REMEMBER = True
ACCOUNT_SIGNUP_PASSWORD_ENTER_TWICE = False
ACCOUNT_USERNAME_REQUIRED = False
ACCOUNT_AUTHENTICATION_METHOD = 'email'
ACCOUNT_EMAIL_REQUIRED = True
ACCOUNT_UNIQUE_EMAIL = True
完整回溯:
Traceback (most recent call last):
File "/usr/local/lib/python3.9/threading.py", line 954, in _bootstrap_inner
self.run()
File "/usr/local/lib/python3.9/threading.py", line 892, in run
self._target(*self._args, **self._kwargs)
File "/usr/local/lib/python3.9/site-packages/django/utils/autoreload.py", line 64, in wrapper
fn(*args, **kwargs)
File "/usr/local/lib/python3.9/site-packages/django/core/management/commands/runserver.py", line 115, in inner_run
autoreload.raise_last_exception()
File "/usr/local/lib/python3.9/site-packages/django/utils/autoreload.py", line 87, in raise_last_exception
raise _exception[1]
File "/usr/local/lib/python3.9/site-packages/django/core/management/__init__.py", line 381, in execute
autoreload.check_errors(django.setup)()
File "/usr/local/lib/python3.9/site-packages/django/utils/autoreload.py", line 64, in wrapper
fn(*args, **kwargs)
File "/usr/local/lib/python3.9/site-packages/django/__init__.py", line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File "/usr/local/lib/python3.9/site-packages/django/apps/registry.py", line 114, in populate
app_config.import_models()
File "/usr/local/lib/python3.9/site-packages/django/apps/config.py", line 300, in import_models
self.models_module = import_module(models_module_name)
File "/usr/local/lib/python3.9/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
File "<frozen importlib._bootstrap>", line 986, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 680, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 790, in exec_module
File "<frozen importlib._bootstrap>", line 228, in _call_with_frames_removed
File "/usr/local/lib/python3.9/site-packages/allauth/account/models.py", line 12, in <module>
from . import app_settings, signals
File "/usr/local/lib/python3.9/site-packages/allauth/account/signals.py", line 5, in <module>
user_logged_in = Signal(providing_args=["request", "user"])
TypeError: __init__() got an unexpected keyword argument 'providing_args'
原文由 huntere2501 发布,翻译遵循 CC BY-SA 4.0 许可协议
根据评论,您正在使用旧版本的 AllAuth 运行 Django 4.0。所以你只需要更新 AllAuth 就可以了。
但是,其他 已升级 AllAuth 并 运行 Django 4.0 但 仍然 看到此错误的人可能注册了自定义 AllAuth 或其他信号,其中包括
providing_args
参数。在这种情况下,您需要在项目中搜索任何信号(例如那些在 AllAuth 中经常被覆盖的信号:
user_logged_in
或email_changed
)并删除providing_args=['request', 'user', 'signup']
来自Signal
括号的变体。有关更多信息,请参见下文,以及一个示例差异,显示如何将每个
providing_args
参数移动到注释行。Django 弃用了在 Django 3.1 中使用
providing_args
参数到django.dispatch.Signal
的能力。请参阅 3.1 发行说明的 杂项部分 中的项目符号。它被删除是因为这个参数除了作为文档之外没有做任何事情。如果这看起来很奇怪,那是因为它很奇怪。参数应指示数据已通过。这可能就是它被弃用的原因。
Django 4.0 继续并完全删除了它,使调用
Signal()
和providing_args
参数的任何代码现在触发您遇到的 TypeError:TypeError: Signal.__init__() got an unexpected keyword argument 'providing_args'
AllAuth 于 2020 年 9 月删除了此参数的使用。(请在此处查看有关此问题的 原始报告 和 引用的差异)
在此线程中提问的人正在运行 AllAuth
0.42.0
不包括此更改,因此与 Django 4.0 不兼容。截至今天,Django AllAuth 的最新版本
0.42.0
与 Django 3.2.9 兼容。