Merge pull request canbula#739 from Zeyneepsudee/patch-4

Implement performance decorator for functions Zeynep Sude

Author: canbula

Week04/decorators_zeynepsude_bayram.py

@@ -0,0 +1,20 @@
+import time
+import tracemalloc
+
+
+def performance(func):
+    def wrapper(*args, **kwargs):
+        performance.counter += 1
+        tracemalloc.start()
+        start = time.perf_counter()
+        result = func(*args, **kwargs)
+        performance.total_time += time.perf_counter() - start
+        performance.total_mem += tracemalloc.get_traced_memory()[1]
+        tracemalloc.stop()
+        return result
+    return wrapper
+
+
+performance.counter = 0
+performance.total_time = 0
+performance.total_mem = 0