[docs] [issue10977] Concrete object C API considered harmful to subclasses of builtin types

[Raymond Hettinger]

Changes by Raymond Hettinger <raymond.hettinger at gmail.com>:


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title: Concrete object C API needs abstract path for subclasses of builtin types -> Concrete object C API considered harmful to subclasses of builtin types

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue10977>
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