Add some manual typing changes (#6325)

Co-authored-by: Marc Mueller <30130371+cdce8p@users.noreply.github.com>

3 files changed, 12 insertions, 8 deletions

diff --git a/script/bump_changelog.py b/script/bump_changelog.py
index f1edcdbb0..fca874699 100644
--- a/script/bump_changelog.py
+++ b/script/bump_changelog.py
@@ -7,12 +7,14 @@
 
 """This script permits to upgrade the changelog in astroid or pylint when releasing a version."""
 # pylint: disable=logging-fstring-interpolation
+
+from __future__ import annotations
+
 import argparse
 import enum
 import logging
 from datetime import datetime
 from pathlib import Path
-from typing import List
 
 DEFAULT_CHANGELOG_PATH = Path("ChangeLog")
 
@@ -59,7 +61,7 @@ def get_next_version(version: str, version_type: VersionType) -> str:
     return ".".join(new_version)
 
 
-def get_next_versions(version: str, version_type: VersionType) -> List[str]:
+def get_next_versions(version: str, version_type: VersionType) -> list[str]:
 
     if version_type == VersionType.PATCH:
         # "2.6.1" => ["2.6.2"]
diff --git a/script/fix_documentation.py b/script/fix_documentation.py
index 24dd0097e..e248f0646 100644
--- a/script/fix_documentation.py
+++ b/script/fix_documentation.py
@@ -3,10 +3,12 @@
 # Copyright (c) https://github.com/PyCQA/pylint/blob/main/CONTRIBUTORS.txt
 
 """Small script to fix various issues with the documentation. Used by pre-commit."""
+
+from __future__ import annotations
+
 import argparse
 import re
 import sys
-from typing import List, Optional, Union
 
 INVALID_CODE_BLOCK_PATTERN = (
     r"(?<=\s`)([\w\-\.\(\)\=]+\s{0,1}[\w\-\.\(\)\=]*)(?=`[,\.]{0,1}\s|$)"
@@ -50,7 +52,7 @@ class CustomHelpFormatter(argparse.HelpFormatter):
         prog: str,
         indent_increment: int = 2,
         max_help_position: int = 24,
-        width: Optional[int] = None,
+        width: int | None = None,
     ) -> None:
         max_help_position = 40
         super().__init__(
@@ -61,7 +63,7 @@ class CustomHelpFormatter(argparse.HelpFormatter):
         )
 
 
-def main(argv: Union[List[str], None] = None) -> int:
+def main(argv: list[str] | None = None) -> int:
     argv = argv or sys.argv[1:]
     parser = argparse.ArgumentParser(formatter_class=CustomHelpFormatter)
     parser.add_argument(
diff --git a/script/get_unused_message_id_category.py b/script/get_unused_message_id_category.py
index 7bf1a1343..a344ba145 100644
--- a/script/get_unused_message_id_category.py
+++ b/script/get_unused_message_id_category.py
@@ -3,7 +3,7 @@
 # For details: https://github.com/PyCQA/pylint/blob/main/LICENSE
 # Copyright (c) https://github.com/PyCQA/pylint/blob/main/CONTRIBUTORS.txt
 
-from typing import List
+from __future__ import annotations
 
 from pylint.checkers import initialize as initialize_checkers
 from pylint.constants import DELETED_MSGID_PREFIXES
@@ -11,14 +11,14 @@ from pylint.extensions import initialize as initialize_extensions
 from pylint.lint.pylinter import PyLinter
 
 
-def register_all_checkers_and_plugins(linter: "PyLinter") -> None:
+def register_all_checkers_and_plugins(linter: PyLinter) -> None:
     """Registers all checkers and plugins."""
     linter.cmdline_parser.set_conflict_handler("resolve")
     initialize_checkers(linter)
     initialize_extensions(linter)
 
 
-def get_next_code_category(message_ids: List[str]) -> int:
+def get_next_code_category(message_ids: list[str]) -> int:
     categories = sorted({int(i[:2]) for i in message_ids})
     # We add the prefixes for deleted checkers
     categories += DELETED_MSGID_PREFIXES