mirror of https://github.com/python/cpython
Split combined code/doctest code blocks in two blocks, to enable proper highlighting.
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@ -730,7 +730,6 @@ built-in function; this example shows how it all works::
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>>> next(it)
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'c'
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>>> next(it)
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Traceback (most recent call last):
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File "<stdin>", line 1, in ?
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next(it)
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@ -742,7 +741,7 @@ returns an object with a :meth:`__next__` method. If the class defines
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:meth:`__next__`, then :meth:`__iter__` can just return ``self``::
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class Reverse:
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"Iterator for looping over a sequence backwards"
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"""Iterator for looping over a sequence backwards."""
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def __init__(self, data):
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self.data = data
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self.index = len(data)
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@ -754,6 +753,8 @@ returns an object with a :meth:`__next__` method. If the class defines
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self.index = self.index - 1
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return self.data[self.index]
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::
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>>> rev = Reverse('spam')
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>>> iter(rev)
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<__main__.Reverse object at 0x00A1DB50>
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@ -782,6 +783,8 @@ easy to create::
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for index in range(len(data)-1, -1, -1):
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yield data[index]
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::
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>>> for char in reverse('golf'):
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... print(char)
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...
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