类型错误：UserAdmin() 采用 1 个位置参数，但给出了 2 个

问题描述

我正在创建一个抽象用户，其中出现此错误，请解决。 我想制作一个自定义的用户模型 django。

错误

(venv) python manage.py makemigrations
Traceback (most recent call last):
  File "manage.py",line 22,in <module>
    main()
  File "manage.py",line 18,in main
    execute_from_command_line(sys.argv)
  File "/home/mraries/Documents/shift_api/venv/lib/python3.7/site-packages/django/core/management/__init__.py",line 401,in execute_from_command_line
    utility.execute()
  File "/home/mraries/Documents/shift_api/venv/lib/python3.7/site-packages/django/core/management/__init__.py",line 377,in execute
    django.setup()
  File "/home/mraries/Documents/shift_api/venv/lib/python3.7/site-packages/django/__init__.py",line 24,in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/home/mraries/Documents/shift_api/venv/lib/python3.7/site-packages/django/apps/registry.py",line 122,in populate
    app_config.ready()
  File "/home/mraries/Documents/shift_api/venv/lib/python3.7/site-packages/django/contrib/admin/apps.py",in ready
    self.module.autodiscover()
  File "/home/mraries/Documents/shift_api/venv/lib/python3.7/site-packages/django/contrib/admin/__init__.py",in autodiscover
    autodiscover_modules('admin',register_to=site)
  File "/home/mraries/Documents/shift_api/venv/lib/python3.7/site-packages/django/utils/module_loading.py",line 47,in autodiscover_modules
    import_module('%s.%s' % (app_config.name,module_to_search))
  File "/usr/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 "/home/mraries/Documents/shift_api/shift/admin.py",in <module>
    admin.site.register(User,UserAdmin)
  File "/home/mraries/Documents/shift_api/venv/lib/python3.7/site-packages/django/contrib/admin/sites.py",line 134,in register
    self._registry[model] = admin_class(model,self)
TypeError: UserAdmin() takes 1 positional argument but 2 were given

Admin.py

from django.contrib import admin
from django.contrib.auth.admin import UserAdmin as BaseUserAdmin
from django.utils.translation import gettext as _
from .models import User
from . import models


def UserAdmin(BaseUserAdmin):
    ordering = ['id']
    list_display = ['email','name']
    fieldsets = (
        (None,{'field':('email','password')}),(_('Personal Info'),{'fields':('name',)}),(_('Permissions'),{'fields':('is_active','is_staff','is_superuser')}),(_('Important Dates'),{'fields': ('last_login',)})
    )
    add_fieldsets = (
        (None,{
            'classes':('wide',),'fields':('email','password','password2')
                }),)

admin.site.register(User,UserAdmin)

Models.py

from django.db import models
from django.contrib.auth.models import AbstractBaseUser,BaseUserManager,PermissionsMixin

# Create your models here.
class Usermanger(BaseUserManager):

    def create_user(self,email,password=None,**extra_field):
        """creates and save a new user"""
        if not email:
            raise ValueError("User must have an email address")
        user= self.model(email=self.normalize_email(email),**extra_field)
        user.set_password(password)
        user.save(using=self._db)

        return user

    def create_superuser(self,password):
        user = self.create_user(email,password)
        user.is_superuser = True
        user.is_staff = True
        user.save(using=self._db)
        return user


class User(AbstractBaseUser,PermissionsMixin):
    email = models.EmailField(max_length=225,unique=True)
    name = models.CharField(max_length=100)
    is_active = models.BooleanField(default=True)
    is_staff = models.BooleanField(default=False)

    object = Usermanger()

    USERNAME_FIELD = 'email'

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解决方法

UserAdmin 应该是一个类而不是一个函数。

class UserAdmin(BaseUserAdmin):
    ...