From e5b5a296a3922be69ab7791ec19e755243986c94 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: Sat, 20 Dec 2025 16:11:22 +0300
Subject: [PATCH 1/3] Create decorators_fevzi_bagriacik.py

---
 Week04/decorators_fevzi_bagriacik.py | 33 ++++++++++++++++++++++++++++
 1 file changed, 33 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..c42b1265
--- /dev/null
+++ b/Week04/decorators_fevzi_bagriacik.py
@@ -0,0 +1,33 @@
+import time
+import tracemalloc
+from functools import wraps
+
+
+def performance(func):
+    """
+    A decorator which measures the performance of functions and
+    also saves some statistics.
+    """
+
+    @wraps(func)
+    def wrapper(*args, **kwargs):
+        tracemalloc.start()
+        start_time = time.perf_counter()
+
+        result = func(*args, **kwargs)
+
+        end_time = time.perf_counter()
+        current, peak = tracemalloc.get_traced_memory()
+        tracemalloc.stop()
+
+        wrapper.counter += 1
+        wrapper.total_time += (end_time - start_time)
+        wrapper.total_mem += peak
+
+        return result
+
+    wrapper.counter = 0
+    wrapper.total_time = 0.0
+    wrapper.total_mem = 0
+
+    return wrapper

From 3feefaddde0d3d1e700b0d770905a294f924f58e 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: Sat, 20 Dec 2025 16:14:48 +0300
Subject: [PATCH 2/3] Update decorators_fevzi_bagriacik.py

---
 Week04/decorators_fevzi_bagriacik.py | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/Week04/decorators_fevzi_bagriacik.py b/Week04/decorators_fevzi_bagriacik.py
index c42b1265..67f7afd4 100644
--- a/Week04/decorators_fevzi_bagriacik.py
+++ b/Week04/decorators_fevzi_bagriacik.py
@@ -1,33 +1,33 @@
 import time
 import tracemalloc
-from functools import wraps
+from functools import update_wrapper
 
 
-def performance(func):
+class performance:
     """
     A decorator which measures the performance of functions and
     also saves some statistics.
     """
 
-    @wraps(func)
-    def wrapper(*args, **kwargs):
+    def __init__(self, func):
+        self.func = func
+        self.counter = 0
+        self.total_time = 0.0
+        self.total_mem = 0
+        update_wrapper(self, func)
+
+    def __call__(self, *args, **kwargs):
         tracemalloc.start()
         start_time = time.perf_counter()
 
-        result = func(*args, **kwargs)
+        result = self.func(*args, **kwargs)
 
         end_time = time.perf_counter()
         current, peak = tracemalloc.get_traced_memory()
         tracemalloc.stop()
 
-        wrapper.counter += 1
-        wrapper.total_time += (end_time - start_time)
-        wrapper.total_mem += peak
+        self.counter += 1
+        self.total_time += (end_time - start_time)
+        self.total_mem += peak
 
         return result
-
-    wrapper.counter = 0
-    wrapper.total_time = 0.0
-    wrapper.total_mem = 0
-
-    return wrapper

From bdaa9718ab7cd815648ba8a0b3c2b788eee2a97a 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: Sat, 20 Dec 2025 16:16:35 +0300
Subject: [PATCH 3/3] Update decorators_fevzi_bagriacik.py

---
 Week04/decorators_fevzi_bagriacik.py | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/Week04/decorators_fevzi_bagriacik.py b/Week04/decorators_fevzi_bagriacik.py
index 67f7afd4..fb34afd8 100644
--- a/Week04/decorators_fevzi_bagriacik.py
+++ b/Week04/decorators_fevzi_bagriacik.py
@@ -1,20 +1,16 @@
 import time
 import tracemalloc
-from functools import update_wrapper
+from functools import wraps
 
 
 class performance:
-    """
-    A decorator which measures the performance of functions and
-    also saves some statistics.
-    """
+    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
-        update_wrapper(self, func)
+        wraps(func)(self)
 
     def __call__(self, *args, **kwargs):
         tracemalloc.start()
@@ -26,8 +22,8 @@ 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