Build the speedup C-extension against the stable API. This is done by emulating PyUnicode_New()/PyUnicode_WriteChar() with encoding the UCS4 character to UTF-8 and using PyUnicode_FromStringAndSize().

# -*- coding: utf-8 -*-

tmpdir = '{{_tmpdir}}\4'

[db.user]
name = "the_database_user_2"
__doc2 = "Overwriting a comment"
pwd="the-database-password-2"

[db.locinfo.ro]
hostname = "3rd-host"