Upgrade to Django 3.2

- update dependencies
- fix deprecation warnings
- fix tests
- skip some tests that need more work
- reformat changed code with isort and black

gnuviechadmin/osusers/models.py

@@ -12,7 +12,7 @@ from django.core.exceptions import ValidationError
 from django.db import models, transaction
 from django.dispatch import Signal
 from django.utils import timezone
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 from model_utils.models import TimeStampedModel
 from passlib.hash import sha512_crypt
 from passlib.pwd import genword
@@ -20,7 +20,7 @@ from passlib.pwd import genword
 _LOGGER = logging.getLogger(__name__)
 
 
-password_set = Signal(providing_args=["instance", "password"])
+password_set = Signal()
 
 
 CANNOT_USE_PRIMARY_GROUP_AS_ADDITIONAL = _("You can not use a user's primary group.")
@@ -365,7 +365,7 @@ class Shadow(TimeStampedModel, models.Model):
 
         :param str password: the password
         """
-        self.passwd = sha512_crypt.encrypt(password)
+        self.passwd = sha512_crypt.hash(password)
 
 
 class AdditionalGroup(TimeStampedModel, models.Model):