[issue12029] Catching virtual subclasses in except clauses

[Éric Araujo]

Changes by Éric Araujo <merwok at netwok.org>:


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title: ABC registration of Exceptions -> Catching virtual subclasses in except clauses
versions: +Python 3.3 -Python 3.2

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue12029>
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