Add some manual typing changes (#6325)

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

1 files changed, 7 insertions, 6 deletions

diff --git a/examples/deprecation_checker.py b/examples/deprecation_checker.py
index 79a728537..db4596096 100644
--- a/examples/deprecation_checker.py
+++ b/examples/deprecation_checker.py
@@ -37,7 +37,10 @@ from module mymodule:
     ------------------------------------------------------------------
     Your code has been rated at 2.00/10 (previous run: 2.00/10, +0.00)
 """
-from typing import TYPE_CHECKING, Set, Tuple, Union
+
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
 
 from pylint.checkers import BaseChecker, DeprecatedMixin
 from pylint.interfaces import IAstroidChecker
@@ -58,7 +61,7 @@ class DeprecationChecker(DeprecatedMixin, BaseChecker):
     # The name defines a custom section of the config for this checker.
     name = "deprecated"
 
-    def deprecated_methods(self) -> Set[str]:
+    def deprecated_methods(self) -> set[str]:
         """Callback method called by DeprecatedMixin for every method/function found in the code.
 
         Returns:
@@ -66,9 +69,7 @@ class DeprecationChecker(DeprecatedMixin, BaseChecker):
         """
         return {"mymodule.deprecated_function", "mymodule.MyClass.deprecated_method"}
 
-    def deprecated_arguments(
-        self, method: str
-    ) -> Tuple[Tuple[Union[int, None], str], ...]:
+    def deprecated_arguments(self, method: str) -> tuple[tuple[int | None, str], ...]:
         """Callback returning the deprecated arguments of method/function.
 
         Returns:
@@ -92,5 +93,5 @@ class DeprecationChecker(DeprecatedMixin, BaseChecker):
         return ()
 
 
-def register(linter: "PyLinter") -> None:
+def register(linter: PyLinter) -> None:
     linter.register_checker(DeprecationChecker(linter))