[issue21859] Add Python implementation of FileIO

[Serhiy Storchaka]

Serhiy Storchaka added the comment:

Thank you for your review Victor and others.

----------
resolution:  -> fixed
stage: patch review -> resolved
status: open -> closed

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue21859>
_______________________________________