possible.  Patch is writen with Coccinelle.

with PyUnicode_AsUTF8 and PyUnicode_AsUTF8AndSize.

Patch from A. Skrobov.

This allows sys.getsize() to work correctly with their subclasses with
__slots__ defined.

Patch by Neil Girdhar.

Fix typo: "os" format => "Os"

filenames anymore on Windows.

Type "o" format of Py_BuildValue() is invalid: it must be "O".

Handle PyLong_FromLong() and PyUnicode_FromString() failures

on memory allocation failure

Instead of ignoring the memory allocation failure and create invalid objects.

when result of PyLong_AsLong() narrowed to int without checks.

Patch by Serhiy Storchaka.

Patch by Serhiy Storchaka.

Patch by Serhiy Storchaka.

Patch by Serhiy Storchaka.