From c6b8b768a5c80adde2de81285963aea21da2e214 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Heval=20S=C3=B6=C4=9F=C3=BCt?=
 <66115650+hevalsogut@users.noreply.github.com>
Date: Sun, 16 Nov 2025 12:54:29 +0300
Subject: [PATCH] Create decorators_heval_sogut.py

---
 Week04/decorators_heval_sogut.py | 39 ++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 Week04/decorators_heval_sogut.py

diff --git a/Week04/decorators_heval_sogut.py b/Week04/decorators_heval_sogut.py
new file mode 100644
index 00000000..1be683f1
--- /dev/null
+++ b/Week04/decorators_heval_sogut.py
@@ -0,0 +1,39 @@
+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