From 362dd5cdc736754925eead046dce6df90b510a64 Mon Sep 17 00:00:00 2001
From: BugraFiloglu <bugrafal45@gmail.com>
Date: Mon, 2 Nov 2026 20:52:37 +0300
Subject: [PATCH 1/3] Performance tracking decorator

Implement a performance decorator to track execution time and memory usage.
---
 Week04/decorators_ilyas_bugra_filoglu.py | 39 ++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 Week04/decorators_ilyas_bugra_filoglu.py

diff --git a/Week04/decorators_ilyas_bugra_filoglu.py b/Week04/decorators_ilyas_bugra_filoglu.py
new file mode 100644
index 00000000..c943fe87
--- /dev/null
+++ b/Week04/decorators_ilyas_bugra_filoglu.py
@@ -0,0 +1,39 @@
+import time
+import tracemalloc
+from functools import wraps
+
+tracemalloc.start()
+
+
+def performance(fn):
+    @wraps(fn)
+    def wrapper(*args, **kwargs):
+
+        performance.counter += 1
+
+        current_before, _ = tracemalloc.get_traced_memory()
+        tracemalloc.reset_peak()
+
+        start_time = time.perf_counter()
+
+        try:
+            result = fn(*args, **kwargs)
+            return result
+
+        finally:
+            end_time = time.perf_counter()
+
+            performance.total_time += end_time - start_time
+
+            current_memory, peak_memory = tracemalloc.get_traced_memory()
+
+            performance.total_mem += max(
+                0, peak_memory - current_before
+            )
+
+    return wrapper
+
+
+performance.counter = 0
+performance.total_time = 0.0
+performance.total_mem = 0

From 9b654ce2bd51aeddfc21d001a158a8990b095a8e Mon Sep 17 00:00:00 2001
From: BugraFiloglu <bugrafal45@gmail.com>
Date: Mon, 2 Nov 2026 20:54:59 +0300
Subject: [PATCH 2/3] Performance decorator

Refactor performance decorator to simplify memory tracking and timing.
---
 Week04/decorators_ilyas_bugra_filoglu.py | 31 +++++++++---------------
 1 file changed, 12 insertions(+), 19 deletions(-)

diff --git a/Week04/decorators_ilyas_bugra_filoglu.py b/Week04/decorators_ilyas_bugra_filoglu.py
index c943fe87..2880e242 100644
--- a/Week04/decorators_ilyas_bugra_filoglu.py
+++ b/Week04/decorators_ilyas_bugra_filoglu.py
@@ -8,31 +8,24 @@
 def performance(fn):
     @wraps(fn)
     def wrapper(*args, **kwargs):
-
+      
         performance.counter += 1
-
-        current_before, _ = tracemalloc.get_traced_memory()
+      
         tracemalloc.reset_peak()
-
         start_time = time.perf_counter()
+        result = fn(*args, **kwargs)
+      
+        end_time = time.perf_counter()
+      
+        performance.total_time += end_time - start_time
+      
+        current_memory, peak_memory = tracemalloc.get_traced_memory()
+        performance.total_mem += peak_memory
 
-        try:
-            result = fn(*args, **kwargs)
-            return result
-
-        finally:
-            end_time = time.perf_counter()
-
-            performance.total_time += end_time - start_time
-
-            current_memory, peak_memory = tracemalloc.get_traced_memory()
-
-            performance.total_mem += max(
-                0, peak_memory - current_before
-            )
+        return result
 
     return wrapper
-
+  
 
 performance.counter = 0
 performance.total_time = 0.0

From 2437755acd53ed9a39ac559c3f94983d2e7db71d Mon Sep 17 00:00:00 2001
From: BugraFiloglu <bugrafal45@gmail.com>
Date: Mon, 2 Nov 2026 22:26:45 +0300
Subject: [PATCH 3/3] Week 04 hw

---
 Week04/decorators_ilyas_bugra_filoglu.py | 34 +++++++++++++-----------
 1 file changed, 18 insertions(+), 16 deletions(-)

diff --git a/Week04/decorators_ilyas_bugra_filoglu.py b/Week04/decorators_ilyas_bugra_filoglu.py
index 2880e242..74ea1a1b 100644
--- a/Week04/decorators_ilyas_bugra_filoglu.py
+++ b/Week04/decorators_ilyas_bugra_filoglu.py
@@ -1,31 +1,33 @@
+import functools
 import time
 import tracemalloc
-from functools import wraps
 
-tracemalloc.start()
 
-
-def performance(fn):
-    @wraps(fn)
+def performance(func):
+    @functools.wraps(func)
     def wrapper(*args, **kwargs):
-      
-        performance.counter += 1
-      
+        is_tracing = tracemalloc.is_tracing()
+        if not is_tracing:
+            tracemalloc.start()
         tracemalloc.reset_peak()
+
         start_time = time.perf_counter()
-        result = fn(*args, **kwargs)
-      
-        end_time = time.perf_counter()
-      
-        performance.total_time += end_time - start_time
-      
-        current_memory, peak_memory = tracemalloc.get_traced_memory()
+        result = func(*args, **kwargs)
+        elapsed_time = time.perf_counter() - start_time
+
+        _, peak_memory = tracemalloc.get_traced_memory()
+
+        if not is_tracing:
+            tracemalloc.stop()
+
+        performance.counter += 1
+        performance.total_time += elapsed_time
         performance.total_mem += peak_memory
 
         return result
 
     return wrapper
-  
+
 
 performance.counter = 0
 performance.total_time = 0.0