Make the doctests in the docs pass, except for those in the turtle module.
diff --git a/Doc/howto/functional.rst b/Doc/howto/functional.rst
index d589f36..4f606d7 100644
--- a/Doc/howto/functional.rst
+++ b/Doc/howto/functional.rst
@@ -472,7 +472,7 @@
 
     >>> gen = generate_ints(3)
     >>> gen
-    <generator object at ...>
+    <generator object generate_ints at ...>
     >>> gen.next()
     0
     >>> gen.next()