Add Week 4 HW

Author: sedat000

Week04/decorators_sedat_celik

@@ -0,0 +1,33 @@
+import time
+import tracemalloc
+import functools
+
+
+def performance(func):
+
+    @functools.wraps(func)
+    def wrapper(*args, **kwargs):
+
+        tracemalloc.start()
+        start_time = time.perf_counter()
+        start_mem = tracemalloc.get_traced_memory()[0]
+
+        try:
+            return func(*args, **kwargs)
+
+        finally:
+            end_time = time.perf_counter()
+            peak_mem = tracemalloc.get_traced_memory()[1]
+
+            performance.counter += 1
+            performance.total_time += end_time - start_time
+            performance.total_mem += max(peak_mem - start_mem, 0)
+
+            tracemalloc.stop()
+
+    return wrapper
+
+
+performance.counter = 0
+performance.total_time = 0.0
+performance.total_mem = 0