1 files changed, 2 insertions, 9 deletions
diff --git a/pylint/checkers/typecheck.py b/pylint/checkers/typecheck.py
index 0298c81dc..fe29879c5 100644
--- a/pylint/checkers/typecheck.py
+++ b/pylint/checkers/typecheck.py
@@ -14,9 +14,9 @@ import shlex
 import sys
 import types
 from collections.abc import Callable, Iterable, Iterator, Sequence
-from functools import singledispatch
+from functools import cached_property, singledispatch
 from re import Pattern
-from typing import TYPE_CHECKING, Any, TypeVar, Union
+from typing import TYPE_CHECKING, Any, Literal, TypeVar, Union
 
 import astroid
 import astroid.exceptions
@@ -53,13 +53,6 @@ from pylint.constants import PY310_PLUS
 from pylint.interfaces import HIGH, INFERENCE
 from pylint.typing import MessageDefinitionTuple
 
-if sys.version_info >= (3, 8):
-    from functools import cached_property
-    from typing import Literal
-else:
-    from astroid.decorators import cachedproperty as cached_property
-    from typing_extensions import Literal
-
 if TYPE_CHECKING:
     from pylint.lint import PyLinter