From d7932c37d3ac673c519fe9edda1e383ad81d9617 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ahmet=20alp=20=C3=96zdemir?=
 <109877223+akoalp@users.noreply.github.com>
Date: Sun, 4 Jan 2026 11:09:44 +0300
Subject: [PATCH] Implement performance decorator for function metrics

This decorator tracks the performance of a function, measuring execution time and memory usage.
---
 Week04/decorators_alp_ozdemir.py | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 Week04/decorators_alp_ozdemir.py

diff --git a/Week04/decorators_alp_ozdemir.py b/Week04/decorators_alp_ozdemir.py
new file mode 100644
index 00000000..dc25b22a
--- /dev/null
+++ b/Week04/decorators_alp_ozdemir.py
@@ -0,0 +1,32 @@
+import functools
+import time
+import tracemalloc
+
+def performance(func):
+    @functools.wraps(func)
+    def wrapper(*args, **kwargs):
+       
+        tracemalloc.start()
+        start_time = time.perf_counter()
+        
+        try:
+            
+            result = func(*args, **kwargs)
+        finally:
+            
+            current, peak = tracemalloc.get_traced_memory()
+            tracemalloc.stop()
+            end_time = time.perf_counter()
+
+           
+            performance.counter += 1
+            performance.total_time += (end_time - start_time)
+            performance.total_mem += peak
+            
+        return result
+    return wrapper
+
+
+performance.counter = 0
+performance.total_time = 0
+performance.total_mem = 0