From 69565df2982b6240056e1f791fb8dd18ce8003e7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fevzi=20Ba=C4=9Fr=C4=B1a=C3=A7=C4=B1k?=
 <124450541+fevzibagriacik@users.noreply.github.com>
Date: Thu, 2 Apr 2026 20:26:07 +0300
Subject: [PATCH 1/2] Add performance decorator for function metrics

Implement a performance decorator to measure execution time and memory usage.
---
 Week04/decorators_fevzi_bagriacik.py | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 Week04/decorators_fevzi_bagriacik.py

diff --git a/Week04/decorators_fevzi_bagriacik.py b/Week04/decorators_fevzi_bagriacik.py
new file mode 100644
index 00000000..e52ec2f8
--- /dev/null
+++ b/Week04/decorators_fevzi_bagriacik.py
@@ -0,0 +1,28 @@
+import time
+import tracemalloc
+from functools import wraps
+
+class performance:
+    def __init__(self, func):
+        self.func = func
+        self.counter = 0
+        self.total_time = 0.0
+        self.total_mem = 0
+        
+        wraps(func)(self)
+
+    def __call__(self, *args, **kwargs):
+        tracemalloc.start()
+        start_time = time.perf_counter()
+
+        result = self.func(*args, **kwargs)
+
+        end_time = time.perf_counter()
+        current, peak = tracemalloc.get_traced_memory()
+        tracemalloc.stop()
+
+        self.counter += 1
+        self.total_time += (end_time - start_time)
+        self.total_mem += peak
+
+        return result

From e170f19a2dc78793ee7541c1c86f126b4e2e9252 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fevzi=20Ba=C4=9Fr=C4=B1a=C3=A7=C4=B1k?=
 <124450541+fevzibagriacik@users.noreply.github.com>
Date: Thu, 2 Apr 2026 20:28:29 +0300
Subject: [PATCH 2/2] Update decorators_fevzi_bagriacik.py

---
 Week04/decorators_fevzi_bagriacik.py | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/Week04/decorators_fevzi_bagriacik.py b/Week04/decorators_fevzi_bagriacik.py
index e52ec2f8..31fb1b8a 100644
--- a/Week04/decorators_fevzi_bagriacik.py
+++ b/Week04/decorators_fevzi_bagriacik.py
@@ -3,12 +3,12 @@
 from functools import wraps
 
 class performance:
+    counter = 0
+    total_time = 0.0
+    total_mem = 0
+
     def __init__(self, func):
         self.func = func
-        self.counter = 0
-        self.total_time = 0.0
-        self.total_mem = 0
-        
         wraps(func)(self)
 
     def __call__(self, *args, **kwargs):
@@ -21,8 +21,8 @@ def __call__(self, *args, **kwargs):
         current, peak = tracemalloc.get_traced_memory()
         tracemalloc.stop()
 
-        self.counter += 1
-        self.total_time += (end_time - start_time)
-        self.total_mem += peak
+        performance.counter += 1
+        performance.total_time += (end_time - start_time)
+        performance.total_mem += peak
 
         return result