diff --git a/test-1.py b/test-1.py
new file mode 100644
index 0000000..c236996
--- /dev/null
+++ b/test-1.py
@@ -0,0 +1,6 @@
+def average(values):
+    total = sum(values)
+    return total / len(values)
+
+
+print(average([]))