Create decorators_burakcan_aksoy.py

Week04/decorators_burakcan_aksoy.py

@@ -0,0 +1,53 @@
+import time
+import sys
+import functools
+
+
+class performance:
+    """
+    A decorator which measures the performance of functions and saves statistics.
+
+    Attributes:
+        counter: Number of times the decorator has been called
+        total_time: Total time in seconds that decorated functions took
+        total_mem: Total memory in bytes that decorated functions consumed
+    """
+    counter = 0
+    total_time = 0
+    total_mem = 0
+
+    def __init__(self, func):
+        """Initialize the decorator with the function to be decorated."""
+        self.func = func
+        functools.update_wrapper(self, func)
+
+    def __call__(self, *args, **kwargs):
+        """
+        Execute the decorated function and track performance metrics.
+
+        :param args: Positional arguments for the function
+        :param kwargs: Keyword arguments for the function
+        :return: The result of the decorated function
+        """
+        # Increment counter
+        performance.counter += 1
+
+        # Measure time
+        start_time = time.time()
+
+        # Get memory before execution
+        mem_before = sys.getsizeof(args) + sys.getsizeof(kwargs)
+
+        # Execute the function
+        result = self.func(*args, **kwargs)
+
+        # Measure time taken
+        end_time = time.time()
+        elapsed_time = end_time - start_time
+        performance.total_time += elapsed_time
+
+        # Get memory after execution (including result)
+        mem_after = sys.getsizeof(result) if result is not None else 0
+        performance.total_mem += mem_after
+
+        return result