From 6892cc6ce2b2f11435a77a2e719218a741a7513e Mon Sep 17 00:00:00 2001
From: Ebrukoksal <114864294+Ebrukoksal@users.noreply.github.com>
Date: Tue, 24 Mar 2026 21:33:51 +0300
Subject: [PATCH 1/3] Add performance decorator with memory and time tracking

Implement a performance decorator to measure execution time and memory usage.
---
 Week04/decorators_ebru_koksal.py | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 Week04/decorators_ebru_koksal.py

diff --git a/Week04/decorators_ebru_koksal.py b/Week04/decorators_ebru_koksal.py
new file mode 100644
index 00000000..3c2815e8
--- /dev/null
+++ b/Week04/decorators_ebru_koksal.py
@@ -0,0 +1,24 @@
+import time
+import tracemalloc
+
+def performance(func):
+    def wrapper(*args, **kwargs):
+        tracemalloc.start()
+        t1 = time.perf_counter()
+        
+        result = func(*args, **kwargs)
+        
+        t2 = time.perf_counter()
+        _, peak = tracemalloc.get_traced_memory()
+        tracemalloc.stop()
+        
+        performance.counter += 1
+        performance.total_time += (t2 - t1)
+        performance.total_mem += peak
+        
+        return result
+    return wrapper
+
+performance.counter = 0
+performance.total_time = 0
+performance.total_mem = 0

From 66519a0c508caa04e754c954aa92c1aee9cd169b Mon Sep 17 00:00:00 2001
From: Ebrukoksal <114864294+Ebrukoksal@users.noreply.github.com>
Date: Mon, 30 Mar 2026 20:46:30 +0300
Subject: [PATCH 2/3] Refactor performance tracking in decorator

---
 Week04/decorators_ebru_koksal.py | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/Week04/decorators_ebru_koksal.py b/Week04/decorators_ebru_koksal.py
index 3c2815e8..a89d4d0b 100644
--- a/Week04/decorators_ebru_koksal.py
+++ b/Week04/decorators_ebru_koksal.py
@@ -12,13 +12,14 @@ def wrapper(*args, **kwargs):
         _, peak = tracemalloc.get_traced_memory()
         tracemalloc.stop()
         
-        performance.counter += 1
-        performance.total_time += (t2 - t1)
-        performance.total_mem += peak
+        wrapper.counter += 1
+        wrapper.total_time += (t2 - t1)
+        wrapper.total_mem += peak
         
         return result
+    
+    wrapper.counter = 0
+    wrapper.total_time = 0
+    wrapper.total_mem = 0
+    
     return wrapper
-
-performance.counter = 0
-performance.total_time = 0
-performance.total_mem = 0

From f0f44fae1f6aafc1049954c13ea9c059cd4e3fc6 Mon Sep 17 00:00:00 2001
From: Ebrukoksal <114864294+Ebrukoksal@users.noreply.github.com>
Date: Mon, 30 Mar 2026 20:51:44 +0300
Subject: [PATCH 3/3] Improve performance decorator implementation

Refactor performance decorator to track execution time and memory usage more efficiently.
---
 Week04/decorators_ebru_koksal.py | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/Week04/decorators_ebru_koksal.py b/Week04/decorators_ebru_koksal.py
index a89d4d0b..72c94441 100644
--- a/Week04/decorators_ebru_koksal.py
+++ b/Week04/decorators_ebru_koksal.py
@@ -3,23 +3,25 @@
 
 def performance(func):
     def wrapper(*args, **kwargs):
+        if not hasattr(performance, "counter"):
+            performance.counter = 0
+            performance.total_time = 0
+            performance.total_mem = 0
+
+        performance.counter += 1
         tracemalloc.start()
-        t1 = time.perf_counter()
-        
+        start_time = time.perf_counter()
         result = func(*args, **kwargs)
-        
-        t2 = time.perf_counter()
-        _, peak = tracemalloc.get_traced_memory()
+        end_time = time.perf_counter()
+        current, peak = tracemalloc.get_traced_memory()
         tracemalloc.stop()
-        
-        wrapper.counter += 1
-        wrapper.total_time += (t2 - t1)
-        wrapper.total_mem += peak
+
+        performance.total_time += (end_time - start_time)
+        performance.total_mem += peak
         
         return result
-    
-    wrapper.counter = 0
-    wrapper.total_time = 0
-    wrapper.total_mem = 0
+        
+    wrapper.__name__ = func.__name__
+    wrapper.__doc__ = func.__doc__
     
     return wrapper