[docs] [issue15243] Misleading documentation for __prepare__

[Jelle Zijlstra]

Jelle Zijlstra added the comment:

I think the current documentation is correct and doesn't need changes. There is also already an example of a working __prepare__ method.

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nosy: +Jelle Zijlstra

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue15243>
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