Create decorators_yagmur_tokdemir.py

Week04/decorators_yagmur_tokdemir.py

@@ -0,0 +1,38 @@
+import tracemalloc,time
+
+
+def performance(f):
+    """
+    This function is a decorator used to measure the performance of a function.
+
+    Attributes:
+        counter (int): The number of times the decorated function has been called.
+        total_mem (int): The total peak memory usage across all calls to the decorated function.
+        total_time (float): The total time taken by all calls to the decorated function in seconds.
+
+    Args:
+        f (function): The function to be decorated.
+
+    Returns:
+        function: The wrapper function that performs the tracking and calls the original function.
+
+    """
+
+    setattr(performance, 'counter', 0)
+    setattr(performance, 'total_mem', 0)
+    setattr(performance, 'total_time', 0)
+
+    def wrapper(*args, **kwargs):
+        tracemalloc.start()
+        start_time = time.time()
+        result = f(*args, **kwargs)
+        end_time = time.time()
+        current, peak = tracemalloc.get_traced_memory()
+        tracemalloc.stop()
+        setattr(performance, 'counter', getattr(performance, 'counter') + 1)
+        setattr(performance, 'total_mem', getattr(performance, 'total_mem') + peak)
+        setattr(performance, 'total_time', getattr(performance, 'total_time') + end_time - start_time)
+
+        return result
+
+    return wrapper