diff --git a/other/least_recently_used.py b/other/least_recently_used.py
index d96960868488..972b9427b841 100644
--- a/other/least_recently_used.py
+++ b/other/least_recently_used.py
@@ -2,9 +2,6 @@
 
 import sys
 from collections import deque
-from typing import TypeVar
-
-T = TypeVar("T")
 
 
 class LRUCache[T]:
diff --git a/other/lfu_cache.py b/other/lfu_cache.py
index 3ba5632652d2..4b1303f34c43 100644
--- a/other/lfu_cache.py
+++ b/other/lfu_cache.py
@@ -1,10 +1,6 @@
 from __future__ import annotations
 
 from collections.abc import Callable
-from typing import TypeVar
-
-T = TypeVar("T")
-U = TypeVar("U")
 
 
 class DoubleLinkedListNode[T, U]:
diff --git a/other/lru_cache.py b/other/lru_cache.py
index f2c3a0fa1b52..994a2a22cb9c 100644
--- a/other/lru_cache.py
+++ b/other/lru_cache.py
@@ -1,10 +1,6 @@
 from __future__ import annotations
 
 from collections.abc import Callable
-from typing import TypeVar
-
-T = TypeVar("T")
-U = TypeVar("U")
 
 
 class DoubleLinkedListNode[T, U]: