[Python-Dev] Counting references to Py_None

[Alexander Belopolsky]

On Mon, Mar 21, 2016 at 5:56 PM, Tim Peters <tim.peters at gmail.com> wrote:

> I've seen this trigger,
> from C code that had no idea it was playing with None, but just had
> general refcounting errors.  So this does serve a debugging purpose,
> although rarely
>

You probably have a better refcounting sense that I do, but I see this
quite often when I hack C code and I find this behavior quite useful when
debugging.
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