update tutorial function with more appropiate one from Eric Smith
diff --git a/Doc/tutorial/controlflow.rst b/Doc/tutorial/controlflow.rst
index 9b68e57..3fac848 100644
--- a/Doc/tutorial/controlflow.rst
+++ b/Doc/tutorial/controlflow.rst
@@ -445,8 +445,8 @@
up in a tuple. Before the variable number of arguments, zero or more normal
arguments may occur. ::
- def fprintf(file, template, *args):
- file.write(template.format(args))
+ def write_multiple_items(file, seperator, *args):
+ file.write(seperator.join(args))
.. _tut-unpacking-arguments: