diff --git a/Week04/decorators_ugur_kurt.py b/Week04/decorators_ugur_kurt.py
new file mode 100644
index 00000000..69aef6e8
--- /dev/null
+++ b/Week04/decorators_ugur_kurt.py
@@ -0,0 +1,32 @@
+import time
+import tracemalloc
+from functools import wraps
+
+
+class performance:
+    
+
+    counter = 0        
+    total_time = 0.0  
+    total_mem = 0      
+
+    def __init__(self, func):
+        self.func = func
+        wraps(func)(self)
+
+    def __call__(self, *args, **kwargs):
+        performance.counter += 1
+
+        tracemalloc.start()
+        start = time.perf_counter()
+        try:
+            result = self.func(*args, **kwargs)
+        finally:
+            elapsed = time.perf_counter() - start
+            _, peak = tracemalloc.get_traced_memory()
+            tracemalloc.stop()
+
+            performance.total_time += elapsed
+            performance.total_mem += peak
+
+        return result