1 files changed, 18 insertions, 11 deletions
diff --git a/django/contrib/auth/base_user.py b/django/contrib/auth/base_user.py
index cbfe5d686a..f6de3b9317 100644
--- a/django/contrib/auth/base_user.py
+++ b/django/contrib/auth/base_user.py
@@ -6,7 +6,9 @@ import unicodedata
 
 from django.contrib.auth import password_validation
 from django.contrib.auth.hashers import (
-    check_password, is_password_usable, make_password,
+    check_password,
+    is_password_usable,
+    make_password,
 )
 from django.db import models
 from django.utils.crypto import get_random_string, salted_hmac
@@ -14,25 +16,24 @@ from django.utils.translation import gettext_lazy as _
 
 
 class BaseUserManager(models.Manager):
-
     @classmethod
     def normalize_email(cls, email):
         """
         Normalize the email address by lowercasing the domain part of it.
         """
-        email = email or ''
+        email = email or ""
         try:
-            email_name, domain_part = email.strip().rsplit('@', 1)
+            email_name, domain_part = email.strip().rsplit("@", 1)
         except ValueError:
             pass
         else:
-            email = email_name + '@' + domain_part.lower()
+            email = email_name + "@" + domain_part.lower()
         return email
 
     def make_random_password(
         self,
         length=10,
-        allowed_chars='abcdefghjkmnpqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ23456789',
+        allowed_chars="abcdefghjkmnpqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ23456789",
     ):
         """
         Generate a random password with the given length and given
@@ -46,8 +47,8 @@ class BaseUserManager(models.Manager):
 
 
 class AbstractBaseUser(models.Model):
-    password = models.CharField(_('password'), max_length=128)
-    last_login = models.DateTimeField(_('last login'), blank=True, null=True)
+    password = models.CharField(_("password"), max_length=128)
+    last_login = models.DateTimeField(_("last login"), blank=True, null=True)
 
     is_active = True
 
@@ -104,11 +105,13 @@ class AbstractBaseUser(models.Model):
         Return a boolean of whether the raw_password was correct. Handles
         hashing formats behind the scenes.
         """
+
         def setter(raw_password):
             self.set_password(raw_password)
             # Password hash upgrades shouldn't be considered password changes.
             self._password = None
             self.save(update_fields=["password"])
+
         return check_password(raw_password, self.password, setter)
 
     def set_unusable_password(self):
@@ -129,7 +132,7 @@ class AbstractBaseUser(models.Model):
         return salted_hmac(
             key_salt,
             self.password,
-            algorithm='sha256',
+            algorithm="sha256",
         ).hexdigest()
 
     @classmethod
@@ -137,8 +140,12 @@ class AbstractBaseUser(models.Model):
         try:
             return cls.EMAIL_FIELD
         except AttributeError:
-            return 'email'
+            return "email"
 
     @classmethod
     def normalize_username(cls, username):
-        return unicodedata.normalize('NFKC', username) if isinstance(username, str) else username
+        return (
+            unicodedata.normalize("NFKC", username)
+            if isinstance(username, str)
+            else username
+        )