diff --git a/examples/python/default.py b/examples/python/default.py
index 4f023ea04..dcdf0f52d 100644
--- a/examples/python/default.py
+++ b/examples/python/default.py
@@ -1,2 +1,2 @@
-def main():
-    pass
\ No newline at end of file
+def square(num):
+    return num * num