merge with 3.2
diff --git a/Doc/tutorial/classes.rst b/Doc/tutorial/classes.rst
index 04abcf3..3e547a5 100644
--- a/Doc/tutorial/classes.rst
+++ b/Doc/tutorial/classes.rst
@@ -730,7 +730,6 @@
>>> next(it)
'c'
>>> next(it)
-
Traceback (most recent call last):
File "<stdin>", line 1, in ?
next(it)
@@ -742,7 +741,7 @@
:meth:`__next__`, then :meth:`__iter__` can just return ``self``::
class Reverse:
- "Iterator for looping over a sequence backwards"
+ """Iterator for looping over a sequence backwards."""
def __init__(self, data):
self.data = data
self.index = len(data)