From 42986838cffc0dc5bd2a7ec6edd67875eb6d999c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20=C4=8Ciha=C5=99?= <michal@cihar.com>
Date: Fri, 8 Nov 2024 19:23:25 +0100
Subject: [PATCH] chore: avoid subclassing dict, list and str

Identified by subclass-builtin (FURB189) ruff check.
---
 weblate/trans/checklists.py     | 4 +++-
 weblate/trans/models/project.py | 4 +++-
 weblate/utils/render.py         | 5 ++---
 3 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/weblate/trans/checklists.py b/weblate/trans/checklists.py
index c2a88cbf522d..364b454f5c53 100644
--- a/weblate/trans/checklists.py
+++ b/weblate/trans/checklists.py
@@ -2,10 +2,12 @@
 #
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+from collections import UserList
+
 from weblate.trans.filter import FILTERS
 
 
-class TranslationChecklist(list):
+class TranslationChecklist(UserList):
     """Simple list wrapper for translation checklist."""
 
     def add_if(self, stats, name, level) -> None:
diff --git a/weblate/trans/models/project.py b/weblate/trans/models/project.py
index 0cc671dc7fe0..8b6df734b10b 100644
--- a/weblate/trans/models/project.py
+++ b/weblate/trans/models/project.py
@@ -6,6 +6,7 @@
 
 import os
 import os.path
+from collections import UserDict
 from datetime import datetime
 from operator import itemgetter
 from typing import TYPE_CHECKING
@@ -48,8 +49,9 @@
     from weblate.trans.models.translation import TranslationQuerySet
 
 
-class ProjectLanguageFactory(dict):
+class ProjectLanguageFactory(UserDict):
     def __init__(self, project: Project) -> None:
+        super().__init__()
         self._project = project
 
     def __getitem__(self, key: Language):
diff --git a/weblate/utils/render.py b/weblate/utils/render.py
index 93c47c7ad206..0f60b964e2c2 100644
--- a/weblate/utils/render.py
+++ b/weblate/utils/render.py
@@ -4,6 +4,7 @@
 
 from __future__ import annotations
 
+from collections import UserString
 from typing import TYPE_CHECKING
 
 from django.conf import settings
@@ -20,9 +21,7 @@
     from django.core.validators import URLValidator
 
 
-class InvalidString(str):
-    __slots__ = ()
-
+class InvalidString(UserString):
     def __mod__(self, other: str):
         raise TemplateSyntaxError(gettext('Undefined variable: "%s"') % other)