From 479626d53447ad7170d67cc1a4ff63cf5c11a980 Mon Sep 17 00:00:00 2001
From: hatice <1akgullhaticee@gmail.com>
Date: Wed, 7 Jan 2026 19:00:12 +0300
Subject: [PATCH] Create decorators_hatice_akgul.py

---
 Week04/decorators_hatice_akgul.py | 34 +++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 Week04/decorators_hatice_akgul.py

diff --git a/Week04/decorators_hatice_akgul.py b/Week04/decorators_hatice_akgul.py
new file mode 100644
index 00000000..78b4279d
--- /dev/null
+++ b/Week04/decorators_hatice_akgul.py
@@ -0,0 +1,34 @@
+import time
+import tracemalloc
+import functools
+
+def performance(func):
+    """
+    Fonksiyonun performansını ölçen ve istatistiklerini saklayan dekoratör.
+    """
+    if not hasattr(performance, "counter"):
+        performance.counter = 0
+        performance.total_time = 0.0
+        performance.total_mem = 0
+
+    @functools.wraps(func)
+    def wrapper(*args, **kwargs):
+        tracemalloc.start()
+        start_time = time.perf_counter()
+        result = func(*args, **kwargs)
+        end_time = time.perf_counter()
+       
+        current_mem, peak_mem = tracemalloc.get_traced_memory()
+        tracemalloc.stop()
+      
+        performance.counter += 1
+        performance.total_time += (end_time - start_time)
+        performance.total_mem += peak_mem
+        
+        return result
+
+    return wrapper
+
+performance.counter = 0
+performance.total_time = 0.0
+performance.total_mem = 0