diff --git "a/Week04/decorators_recepkadir_alt\304\261nta\305\237.py" "b/Week04/decorators_recepkadir_alt\304\261nta\305\237.py"
new file mode 100644
index 00000000..8dfae49f
--- /dev/null
+++ "b/Week04/decorators_recepkadir_alt\304\261nta\305\237.py"
@@ -0,0 +1,26 @@
+import time
+import tracemalloc
+import functools
+
+def performance(func):
+    @functools.wraps(func)
+    def wrapper(*args, **kwargs):
+        tracemalloc.start()
+        start_time = time.perf_counter()
+        
+        result = func(*args, **kwargs)
+        
+        current, peak = tracemalloc.get_traced_memory()
+        tracemalloc.stop()
+        end_time = time.perf_counter()
+        
+        performance.counter += 1
+        performance.total_time += (end_time - start_time)
+        performance.total_mem += peak
+        
+        return result
+    return wrapper
+
+performance.counter = 0
+performance.total_time = 0
+performance.total_mem = 0