Merge pull request #680 from ozgegoksu/patch-4

Create decorators_ozge_goksu.py

Author: canbula

Week04/decorators_ozge_goksu.py

@@ -0,0 +1,31 @@
+import time
+import tracemalloc
+
+
+def performance(func):
+    setattr(performance, 'counter', 0)
+    setattr(performance, 'total_time', 0.0)
+    setattr(performance, 'total_mem', 0.0)
+
+    def inner(*args, **kwargs):
+        tracemalloc.start()
+        start_time = time.perf_counter()  
+        result = func(*args, **kwargs)
+        end_time = time.perf_counter()
+
+        current, peak = tracemalloc.get_traced_memory()
+        tracemalloc.stop()
+
+        setattr(performance, 'counter', getattr(performance, 'counter') + 1)
+        setattr(performance, 'total_time', getattr(performance, 'total_time') + (end_time - start_time))
+        setattr(performance, 'total_mem', getattr(performance, 'total_mem') + peak)
+
+        return result  
+
+    inner.get_stats = lambda: {
+        'counter': getattr(performance, 'counter'),
+        'total_time': getattr(performance, 'total_time'),
+        'total_mem': getattr(performance, 'total_mem'),
+    }
+
+    return inner