Create decorators_heval_sogut.py

Week04/decorators_heval_sogut.py

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+import time
+import tracemalloc
+
+def performance(func):
+
+    # This is the wrapper function.
+    def wrapper(*args, **kwargs):
+        """Wrapper function that adds performance tracking."""
+
+        # --- "Before" logic ---
+        tracemalloc.start()
+        start_time = time.perf_counter()
+
+        # Execute the original function
+        result = func(*args, **kwargs)
+
+        # --- "After" logic ---
+        # Get performance metrics
+        end_time = time.perf_counter()
+        _current_mem, peak_mem = tracemalloc.get_traced_memory()
+        tracemalloc.stop()
+
+        elapsed_time = end_time - start_time
+
+        # Update the statistics
+        performance.counter += 1
+        performance.total_time += elapsed_time
+        performance.total_mem += peak_mem
+
+        return result
+
+    # The decorator returns the new wrapper function
+    return wrapper
+
+# Initialize the state as attributes of the function object.
+# This state will be shared across all uses of the @performance decorator.
+performance.counter = 0
+performance.total_time = 0.0
+performance.total_mem = 0