From 32de24bc94724591f87c8d0609c315edd2e1b1d8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Feyza=20=C3=96zdemir?= <feyzaozdemir.ceng@gmail.com>
Date: Sat, 31 Oct 2026 13:58:34 +0300
Subject: [PATCH 1/2] Add Week04 decorators assignment - Feyza

---
 Week04/decorators_feyza_ozdemir.py | 38 ++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 Week04/decorators_feyza_ozdemir.py

diff --git a/Week04/decorators_feyza_ozdemir.py b/Week04/decorators_feyza_ozdemir.py
new file mode 100644
index 00000000..b5bf6b88
--- /dev/null
+++ b/Week04/decorators_feyza_ozdemir.py
@@ -0,0 +1,38 @@
+import functools
+import time
+import tracemalloc
+
+
+def performance(func):
+    """
+    A decorator that measures execution time, memory usage, and call count
+    across all decorated functions.
+    """
+    @functools.wraps(func)
+    def wrapper(*args, **kwargs):
+        already_tracing = tracemalloc.is_tracing()
+        if not already_tracing:
+            tracemalloc.start()
+        tracemalloc.reset_peak()
+
+        start_time = time.perf_counter()
+        result = func(*args, **kwargs)
+        elapsed_time = time.perf_counter() - start_time
+
+        _, peak_mem = tracemalloc.get_traced_memory()
+
+        if not already_tracing:
+            tracemalloc.stop()
+
+        performance.counter += 1
+        performance.total_time += elapsed_time
+        performance.total_mem += peak_mem
+
+        return result
+
+    return wrapper
+
+
+performance.counter = 0
+performance.total_time = 0.0
+performance.total_mem = 0
\ No newline at end of file

From 5ffacd594876af54403619dd3a85e6d1c2287981 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Feyza=20=C3=96zdemir?= <feyzaozdemir.ceng@gmail.com>
Date: Tue, 3 Nov 2026 13:57:16 +0300
Subject: [PATCH 2/2] Update decorators without functools - Feyza

---
 Week04/decorators_feyza_ozdemir.py | 24 ++++++++----------------
 1 file changed, 8 insertions(+), 16 deletions(-)

diff --git a/Week04/decorators_feyza_ozdemir.py b/Week04/decorators_feyza_ozdemir.py
index b5bf6b88..77e439e8 100644
--- a/Week04/decorators_feyza_ozdemir.py
+++ b/Week04/decorators_feyza_ozdemir.py
@@ -1,32 +1,24 @@
-import functools
 import time
 import tracemalloc
 
 
 def performance(func):
     """
-    A decorator that measures execution time, memory usage, and call count
-    across all decorated functions.
+    A decorator measuring total call count, execution time, and peak memory usage.
     """
-    @functools.wraps(func)
     def wrapper(*args, **kwargs):
-        already_tracing = tracemalloc.is_tracing()
-        if not already_tracing:
-            tracemalloc.start()
-        tracemalloc.reset_peak()
+        tracemalloc.start()
+        start = time.perf_counter()
 
-        start_time = time.perf_counter()
         result = func(*args, **kwargs)
-        elapsed_time = time.perf_counter() - start_time
 
-        _, peak_mem = tracemalloc.get_traced_memory()
-
-        if not already_tracing:
-            tracemalloc.stop()
+        end = time.perf_counter()
+        _, peak = tracemalloc.get_traced_memory()
+        tracemalloc.stop()
 
         performance.counter += 1
-        performance.total_time += elapsed_time
-        performance.total_mem += peak_mem
+        performance.total_time += end - start
+        performance.total_mem += peak
 
         return result