diff --git a/Week06/timer_ertugrul_kose.py b/Week06/timer_ertugrul_kose.py
new file mode 100644
index 00000000..f36a2641
--- /dev/null
+++ b/Week06/timer_ertugrul_kose.py
@@ -0,0 +1,14 @@
+import time
+
+class Timer:
+    def __init__(self):
+        self.start_time = None
+        self.elapsed = None
+
+    def __enter__(self):
+        self.start_time = time.time()
+        return self
+
+    def __exit__(self, exc_type, exc_value, traceback):
+        end_time = time.time()
+        self.elapsed = end_time - self.start_time