[docs] [issue27618] docs for threading.Lock claim it's a class (since 3.3), but it's not (and has never been, apparently)

[Guido van Rossum]

Changes by Guido van Rossum <guido at python.org>:


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assignee:  -> docs at python
components: +Documentation
nosy: +docs at python
versions: +Python 3.3, Python 3.4, Python 3.5, Python 3.6

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue27618>
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