from django.contrib import admin
from .models import NewUser
from django.contrib.auth.admin import UserAdmin
from django.forms import TextInput, Textarea
class UserAdminConfig(UserAdmin):
    model = NewUser
    search_fields = ('email', 'first_name',)
    list_filter = ('email', 'first_name', 'is_active', 'is_staff')
    ordering = ('-start_date',)
    list_display = ('email', 'first_name',
                    'is_active', 'is_staff')
    fieldsets = (
        (None, {'fields': ('email', 'first_name',)}),
        ('Permissions', {'fields': ('is_staff', 'is_active')}),
        ('Personal', {'fields': ('about',)}),
    formfield_overrides = {
        NewUser.about: {'widget': Textarea(attrs={'rows': 10, 'cols': 40})},
    add_fieldsets = (
        (None, {
            'classes': ('wide',),
            'fields': ('email', 'first_name', 'password1', 'password2', 'is_active', 'is_staff')}
forms.py
from django.contrib.auth.forms import UserCreationForm, UserChangeForm
from django.utils.translation import gettext_lazy as _
from .models import NewUser
class CustomUserCreationForm(UserCreationForm):
    class Meta:
        model = NewUser
        fields = ('first_name','email',)
        labels = {'first_name': _('Name')}
class CustomUserChangeForm(UserChangeForm):
    class Meta:
        model = NewUser
        fields = ('first_name','email',)`
***managers.py***
`from django.contrib.auth.base_user import BaseUserManager
from django.utils.translation import gettext_lazy as _
class CustomUserManager(BaseUserManager):
    Custom user model manager where email is the unique identifiers
    for authentication instead of usernames.
    def create_user(self, email, password, **extra_fields):
        Create and save a User with the given email and password.
        if not email:
            raise ValueError(_('The Email must be set'))
        email = self.normalize_email(email)
        user = self.model(email=email, **extra_fields)
        user.set_password(password)
        user.save()
        return user
    def create_superuser(self, email, password, **extra_fields):
        Create and save a SuperUser with the given email and password.
        extra_fields.setdefault('is_staff', True)
        extra_fields.setdefault('is_superuser', True)
        extra_fields.setdefault('is_active', True)
        if extra_fields.get('is_staff') is not True:
            raise ValueError(_('Superuser must have is_staff=True.'))
        if extra_fields.get('is_superuser') is not True:
            raise ValueError(_('Superuser must have is_superuser=True.'))
        return self.create_user(email, password, **extra_fields)`
models.py
from django.db import models
from django.utils import timezone
from django.utils.translation import gettext_lazy as _
from django.contrib.auth.models import AbstractBaseUser, PermissionsMixin, BaseUserManager
class CustomAccountManager(BaseUserManager):
    def create_superuser(self, email, first_name, password, **other_fields):
        other_fields.setdefault('is_staff', True)
        other_fields.setdefault('is_superuser', True)
        other_fields.setdefault('is_active', True)
        if other_fields.get('is_staff') is not True:
            raise ValueError(
                'Superuser must be assigned to is_staff=True.')
        if other_fields.get('is_superuser') is not True:
            raise ValueError(
                'Superuser must be assigned to is_superuser=True.')
        return self.create_user(email, first_name, password, **other_fields)
    def create_user(self, email, first_name, password, **other_fields):
        if not email:
            raise ValueError(_('You must provide an email address'))
        email = self.normalize_email(email)
        user = self.model(email=email,
                          first_name=first_name, **other_fields)
        user.set_password(password)
        user.save()
        return user
class NewUser(AbstractBaseUser, PermissionsMixin):
    email = models.EmailField(_('email address'), unique=True)
    first_name = models.CharField(max_length=150,blank=False)
    start_date = models.DateTimeField(default=timezone.now)
    about = models.TextField(_(
        'about'), max_length=500, blank=True)
    is_staff = models.BooleanField(default=False)
    is_active = models.BooleanField(default=False)
    objects = CustomAccountManager()
    USERNAME_FIELD = 'email'
    REQUIRED_FIELDS = [ 'first_name']
    def __str__(self):
        return self.first_name`
views.py
from django.shortcuts import render, redirect
from django.contrib import messages
from django.contrib.auth.decorators import login_required
from .forms import CustomUserCreationForm
def register(request):
    if request.method == 'POST':
        form = CustomUserCreationForm(request.POST)
        if form.is_valid():
            form.save()
            email = form.cleaned_data.get('email')
            messages.success(
                request, "Your account has been created! Your ar now able to login.")
            return redirect('login')
    else:
        form = CustomUserCreationForm()
    return render(request, 'users/register.html', {'form': form})
@login_required
def profile(request):
    if request.method == 'POST':
        u_form = UserUpdateForm(request.POST, instance=request.user)
        p_form = ProfileUpdateForm(
            request.POST, request.FILES, instance=request.user.profile)
        if u_form.is_valid() and p_form.is_valid():
            u_form.save()
            p_form.save()
            messages.success(request, "Your account has been updated!")
            return redirect('profile')
    else:
        u_form = UserUpdateForm(instance=request.user)
        p_form = ProfileUpdateForm(instance=request.user.profile)
    context = {
        'u_form': u_form,
        'p_form': p_form
    return render(request, 'users/profile.html', context)`
tests.py
from django.contrib.auth import get_user_model
from django.test import TestCase
class UsersManagersTests(TestCase):
    def test_create_user(self):
        User = get_user_model()
        user = User.objects.create_user(email='[email protected]', password='foo')
        self.assertEqual(user.email, '[email protected]')
        self.assertTrue(user.is_active)
        self.assertFalse(user.is_staff)
        self.assertFalse(user.is_superuser)
            # username is None for the AbstractUser option
            # username does not exist for the AbstractBaseUser option
            self.assertIsNone(user.username)
        except AttributeError:
        with self.assertRaises(TypeError):
            User.objects.create_user()
        with self.assertRaises(TypeError):
            User.objects.create_user(email='')
        with self.assertRaises(ValueError):
            User.objects.create_user(email='', password="foo")
    def test_create_superuser(self):
        User = get_user_model()
        admin_user = User.objects.create_superuser(email='[email protected]', password='foo')
        self.assertEqual(admin_user.email, '[email protected]')
        self.assertTrue(admin_user.is_active)
        self.assertTrue(admin_user.is_staff)
        self.assertTrue(admin_user.is_superuser)
            # username is None for the AbstractUser option
            # username does not exist for the AbstractBaseUser option
            self.assertIsNone(admin_user.username)
        except AttributeError:
        with self.assertRaises(ValueError):
            User.objects.create_superuser(
                email='[email protected]', password='foo', is_superuser=False)`
signals.py
from django.db.models.signals import post_save
from django.contrib.auth.models import User
from django.dispatch import receiver
from .models import NewUser
@receiver(post_save, sender=User)
def create_profile(sender, instance, created, **kwargs):
    if created:
        Profile.objects.create(email=instance)
@receiver(post_save, sender=User)
def save_profile(sender, instance, **kwargs):
    instance.profile.save()`
error message:
System check identified no issues (0 silenced). December 11, 2021 - 17:00:46 Django version 3.1.12, using settings 'web.settings' Starting development server at [http://127.0.0.1:8000/](https://l.facebook.com/l.php?u=http%3A%2F%2F127.0.0.1%3A8000%2F%3Ffbclid%3DIwAR3PQn9sd5nbT_GVyPeCKZ5GCCVZkKQwKsOQlMcCmaz2rKgW452VsK6gX-w&h=AT19hlz4e1D8WDt1tC2w4vgH6IhaEc5UuZ3ZX-8udX4T-s3LXAPKXowhos0n5OuSLDkkfiCR9MpXvp22Y9r7LKtfbk97NJRR3vu6Uk4UFhkKIK6PniI-S6nstrYBBTx8Pkol_Q) Quit the server with CTRL-BREAK. [11/Dec/2021 17:00:51] "POST /admin/login/?next=/admin/ HTTP/1.1" 200 2386 File "C:\Users\zesha\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Py thon39\site-packages\django\core\management\base.py", line 330, in run_from_argv self.execute(*args, **cmd_options) File "C:\Users\zesha\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Py thon39\site-packages\django\contrib\auth\management\commands\createsuperuser.py", line 79, in execute return super().execute(*args, **options) File "C:\Users\zesha\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Py thon39\site-packages\django\core\management\base.py", line 371, in execute output = self.handle(*args, **options) File "C:\Users\zesha\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Py thon39\site-packages\django\contrib\auth\management\commands\createsuperuser.py", line 189, in handle self.UserModel._default_manager.db_manager(database).create_superuser(**user_data) TypeError: create_superuser() missing 1 required positional argument: 'user_name'