[Python-Dev] What version is an extension module binary compatible with

[Serhiy Storchaka]

On 28.03.17 14:24, Miro Hrončok wrote:
> However, recently we found an issue with this approach [1]: an extension
> module built against Python 3.6.1 cannot be run on Python 3.6.0, because
> it uses a macro that, in 3.6.1, uses the new PySlice_AdjustIndices
> function.

The macro expanding to PySlice_AdjustIndices is used only when 
Py_LIMITED_API is not defined or is defined to the version equal or 
greater the version in which PySlice_AdjustIndices was added.