#3503: fix print statements in 3k doc.
diff --git a/Doc/tutorial/modules.rst b/Doc/tutorial/modules.rst
index 68e0258..1b3cbc5 100644
--- a/Doc/tutorial/modules.rst
+++ b/Doc/tutorial/modules.rst
@@ -32,6 +32,7 @@
        while b < n:
            print(b, end=' ')
            a, b = b, a+b
+       print()
 
    def fib2(n): # return Fibonacci series up to n
        result = []