diff --git a/python-temel/return.4.py b/python-temel/return.4.py
new file mode 100644
index 0000000..ecd28fa
--- /dev/null
+++ b/python-temel/return.4.py
@@ -0,0 +1,11 @@
+def gettotal(l):
+    total = 0
+    for i in l:
+        total += i
+    return total
+
+result = gettotal([1, 2, 3, 4, 5])
+print(result)
+
+result = gettotal(range(10))
+print(result)