[docs] [issue18220] In itertools.islice() make prototype like in help()

[py.user]

New submission from py.user:

http://docs.python.org/3/library/itertools.html#itertools.islice
" itertools.islice(iterable, stop)
itertools.islice(iterable, start, stop[, step])"

>>> print(itertools.islice.__doc__)
islice(iterable, [start,] stop [, step]) --> islice object
...

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assignee: docs at python
components: Documentation
files: issue.patch
keywords: patch
messages: 191199
nosy: docs at python, py.user
priority: normal
severity: normal
status: open
title: In itertools.islice() make prototype like in help()
type: enhancement
versions: Python 3.3, Python 3.4
Added file: http://bugs.python.org/file30599/issue.patch

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18220>
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