diff --git a/Doc/tutorial/datastructures.rst b/Doc/tutorial/datastructures.rst
index 34d0884..623986e 100644
--- a/Doc/tutorial/datastructures.rst
+++ b/Doc/tutorial/datastructures.rst
@@ -252,7 +252,7 @@
     for i in [0, 1, 2]:
         for row in mat:
             print(row[i], end="")
-        print
+        print()
 
 In real world, you should prefer builtin functions to complex flow statements. 
 The :func:`zip` function would do a great job for this use case::