From 000ee7adf8b97537d436d86919c7e911d043358b Mon Sep 17 00:00:00 2001
From: efesarigul <sarigulefe10@gmail.com>
Date: Thu, 2 Apr 2026 22:16:07 +0300
Subject: [PATCH 1/2] Add performance decorator with time and memory tracking

Implement a performance decorator to measure execution time and memory usage.
---
 Week04/decorators_efesamil_sarigul.py | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 Week04/decorators_efesamil_sarigul.py

diff --git a/Week04/decorators_efesamil_sarigul.py b/Week04/decorators_efesamil_sarigul.py
new file mode 100644
index 00000000..353a845d
--- /dev/null
+++ b/Week04/decorators_efesamil_sarigul.py
@@ -0,0 +1,27 @@
+import time
+import tracemalloc
+
+def performance(func):
+    def wrapper(*args, **kwargs):
+        wrapper.counter += 1
+        
+
+        tracemalloc.start()
+        start_time = time.time()
+        
+        result = func(*args, **kwargs)
+        
+        end_time = time.time()
+        current, peak = tracemalloc.get_traced_memory()
+        tracemalloc.stop()
+        
+        wrapper.total_time += (end_time - start_time)
+        wrapper.total_mem += peak  # Byte cinsinden tüketilen maksimum bellek
+        
+        return result
+    
+    wrapper.counter = 0
+    wrapper.total_time = 0.0
+    wrapper.total_mem = 0
+    
+    return wrapper

From a866ba3e18281319b4a6378f24eb8c219d048975 Mon Sep 17 00:00:00 2001
From: efesarigul <sarigulefe10@gmail.com>
Date: Thu, 2 Apr 2026 22:25:28 +0300
Subject: [PATCH 2/2] Refactor performance decorator for clarity and accuracy

---
 Week04/decorators_efesamil_sarigul.py | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/Week04/decorators_efesamil_sarigul.py b/Week04/decorators_efesamil_sarigul.py
index 353a845d..1ae87578 100644
--- a/Week04/decorators_efesamil_sarigul.py
+++ b/Week04/decorators_efesamil_sarigul.py
@@ -1,27 +1,29 @@
 import time
 import tracemalloc
+from functools import wraps
 
-def performance(func):
+def performance(fn):
+    if not hasattr(performance, "counter"):
+        performance.counter = 0
+        performance.total_time = 0.0
+        performance.total_mem = 0
+
+    @wraps(fn)
     def wrapper(*args, **kwargs):
-        wrapper.counter += 1
+        performance.counter += 1
         
-
         tracemalloc.start()
         start_time = time.time()
         
-        result = func(*args, **kwargs)
+        result = fn(*args, **kwargs)
         
         end_time = time.time()
         current, peak = tracemalloc.get_traced_memory()
         tracemalloc.stop()
         
-        wrapper.total_time += (end_time - start_time)
-        wrapper.total_mem += peak  # Byte cinsinden tüketilen maksimum bellek
+        performance.total_mem += peak
+        performance.total_time += (end_time - start_time)
         
         return result
-    
-    wrapper.counter = 0
-    wrapper.total_time = 0.0
-    wrapper.total_mem = 0
-    
+
     return wrapper