From 60606ccfc431de2e5f68698b214a3bee783d758e Mon Sep 17 00:00:00 2001
From: Faithy4444 <161722786+Faithy4444@users.noreply.github.com>
Date: Fri, 24 Oct 2025 23:24:09 +0200
Subject: [PATCH] lru cache redone with correct upstream branch

---
 Sprint-2/implement_lru_cache/lru_cache.py | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/Sprint-2/implement_lru_cache/lru_cache.py b/Sprint-2/implement_lru_cache/lru_cache.py
index e69de29..6c2258b 100644
--- a/Sprint-2/implement_lru_cache/lru_cache.py
+++ b/Sprint-2/implement_lru_cache/lru_cache.py
@@ -0,0 +1,22 @@
+from collections import OrderedDict
+
+class LruCache:
+    def __init__(self, limit):
+        if limit <= 0:
+            raise ValueError("Cache limit must be greater than zero.")
+        self.limit = limit
+        self.cache = OrderedDict()
+
+    def get(self, key):
+        if key not in self.cache:
+            return None
+        self.cache.move_to_end(key)
+        return self.cache[key]
+
+    def set(self, key, value):
+        if key in self.cache:
+            self.cache.move_to_end(key)
+        self.cache[key] = value
+
+        if len(self.cache) > self.limit:
+            self.cache.popitem(last=False)