Add performance tracking decorator

Implement a performance decorator to track execution time and memory usage.

Author: BugraFiloglu

Week04/decorators_ilyas_bugra_filoglu.py

@@ -0,0 +1,32 @@
+import time
+import tracemalloc
+from functools import wraps
+
+tracemalloc.start()
+
+
+def performance(fn):
+    @wraps(fn)
+    def wrapper(*args, **kwargs):
+      
+        performance.counter += 1
+      
+        tracemalloc.reset_peak()
+        start_time = time.perf_counter()
+        result = fn(*args, **kwargs)
+      
+        end_time = time.perf_counter()
+      
+        performance.total_time += end_time - start_time
+      
+        current_memory, peak_memory = tracemalloc.get_traced_memory()
+        performance.total_mem += peak_memory
+
+        return result
+
+    return wrapper
+  
+
+performance.counter = 0
+performance.total_time = 0.0
+performance.total_mem = 0