refactor: remove blank lines after docstring (#5736)

There shouldn't be any blank lines after the function docstring.
Remove the blank lines to fix this issue.

Co-authored-by: deepsource-autofix[bot] <62050782+deepsource-autofix[bot]@users.noreply.github.com>

InvenTree/users/apps.py

@@ -18,7 +18,6 @@ class UsersConfig(AppConfig):
 
     def ready(self):
         """Called when the 'users' app is loaded at runtime"""
-
         # skip loading if plugin registry is not loaded or we run in a background thread
         if not isPluginRegistryLoaded() or not isInMainThread():
             return

InvenTree/users/models.py

@@ -259,7 +259,6 @@ class RuleSet(models.Model):
     @classmethod
     def check_table_permission(cls, user, table, permission):
         """Check if the provided user has the specified permission against the table."""
-
         # Superuser knows no bounds
         if user.is_superuser:
             return True
@@ -531,7 +530,6 @@ def clear_user_role_cache(user):
     Args:
         user: The User object to be expunged from the cache
     """
-
     for role in RuleSet.RULESET_MODELS.keys():
         for perm in ['add', 'change', 'view', 'delete']:
             key = f"role_{user}_{role}_{perm}"
@@ -540,7 +538,6 @@ def clear_user_role_cache(user):
 
 def get_user_roles(user):
     """Return all roles available to a given user"""
-
     roles = set()
 
     for group in user.groups.all():
@@ -738,7 +735,6 @@ class Owner(models.Model):
 
     def is_user_allowed(self, user, include_group: bool = False):
         """Check if user is allowed to access something owned by this owner."""
-
         user_owner = Owner.get_owner(user)
         return user_owner in self.get_related_owners(include_group=include_group)
 
@@ -761,7 +757,6 @@ def delete_owner(sender, instance, **kwargs):
 @receiver(post_save, sender=get_user_model(), dispatch_uid='clear_user_cache')
 def clear_user_cache(sender, instance, **kwargs):
     """Callback function when a user object is saved"""
-
     clear_user_role_cache(instance)
 
 

InvenTree/users/test_api.py

@@ -11,7 +11,6 @@ class UserAPITests(InvenTreeAPITestCase):
 
     def test_user_api(self):
         """Tests for User API endpoints"""
-
         response = self.get(
             reverse('api-user-list'),
             expected_code=200
@@ -36,7 +35,6 @@ class UserAPITests(InvenTreeAPITestCase):
 
     def test_group_api(self):
         """Tests for the Group API endpoints"""
-
         response = self.get(
             reverse('api-group-list'),
             expected_code=200,