Split combined code/doctest code blocks in two blocks, to enable proper highlighting.
diff --git a/Doc/tutorial/classes.rst b/Doc/tutorial/classes.rst
index ed0e655..5ee9067 100644
--- a/Doc/tutorial/classes.rst
+++ b/Doc/tutorial/classes.rst
@@ -687,7 +687,6 @@
>>> it.next()
'c'
>>> it.next()
-
Traceback (most recent call last):
File "<stdin>", line 1, in ?
it.next()
@@ -699,7 +698,7 @@
: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)
@@ -711,6 +710,8 @@
self.index = self.index - 1
return self.data[self.index]
+::
+
>>> rev = Reverse('spam')
>>> iter(rev)
<__main__.Reverse object at 0x00A1DB50>
@@ -739,6 +740,8 @@
for index in range(len(data)-1, -1, -1):
yield data[index]
+::
+
>>> for char in reverse('golf'):
... print char
...