From 3093c16e2e90417cda90088d459cfda2e4d463c7 Mon Sep 17 00:00:00 2001
From: Elif Sude YILMAZ <elifsude2409@gmail.com>
Date: Sat, 3 Jan 2026 16:14:14 +0300
Subject: [PATCH] Add performance tracking decorator

---
 Week04/decorators_elifsude_yilmaz.py | 30 ++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 Week04/decorators_elifsude_yilmaz.py

diff --git a/Week04/decorators_elifsude_yilmaz.py b/Week04/decorators_elifsude_yilmaz.py
new file mode 100644
index 00000000..a7ed6988
--- /dev/null
+++ b/Week04/decorators_elifsude_yilmaz.py
@@ -0,0 +1,30 @@
+import time
+import tracemalloc
+from functools import wraps
+
+
+def performance(func):
+    @wraps(func)
+    def wrapper(*args, **kwargs):
+        start_time = time.time()
+
+        tracemalloc.start()
+        result = func(*args, **kwargs)
+        current, peak = tracemalloc.get_traced_memory()
+        tracemalloc.stop()
+
+        end_time = time.time()
+
+        performance.counter += 1
+        performance.total_time += (end_time - start_time)
+        performance.total_mem += peak
+
+        return result
+
+    return wrapper
+
+
+# decorator attributes
+performance.counter = 0
+performance.total_time = 0.0
+performance.total_mem = 0