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[3.6] Mention enum as a potential use for metaclasses (GH-2982) (GH-3527)

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(cherry picked from commit b8d1b9d7c6)
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Miss Islington (bot) 2017-09-12 21:55:23 -07:00 • committed by Mariatta
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Doc/reference/datamodel.rst
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@ -1875,8 +1875,8 @@ Metaclass example
^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^
The potential uses for metaclasses are boundless. Some ideas that have been The potential uses for metaclasses are boundless. Some ideas that have been
explored include logging, interface checking, automatic delegation, automatic explored include enum, logging, interface checking, automatic delegation,
property creation, proxies, frameworks, and automatic resource automatic property creation, proxies, frameworks, and automatic resource
locking/synchronization. locking/synchronization.
Here is an example of a metaclass that uses an :class:`collections.OrderedDict` Here is an example of a metaclass that uses an :class:`collections.OrderedDict`