Add performance tracking decorator

This decorator tracks the performance of a function, measuring execution time and peak memory usage.

Author: GulsumCey1an

Week04/decorators_gulsum_ceylan.py

@@ -0,0 +1,31 @@
+
+import time
+import tracemalloc
+from functools import wraps
+
+
+def performance(func):
+    @wraps(func)
+    def wrapper(*args, **kwargs):
+        tracemalloc.start()
+        start = time.perf_counter()
+
+        try:
+            result = func(*args, **kwargs)
+        finally:
+            elapsed = time.perf_counter() - start
+            peak_memory = tracemalloc.get_traced_memory()[1]
+            tracemalloc.stop()
+
+            performance.counter += 1
+            performance.total_time += elapsed
+            performance.total_mem += peak_memory
+
+        return result
+
+    return wrapper
+
+
+performance.counter = 0
+performance.total_time = 0
+performance.total_mem = 0