[issue18713] Enable surrogateescape on stdin and stdout when appropriate

[Nick Coghlan]

Nick Coghlan added the comment:

Everything about surrogateescape is dangerous - we're trying to work
around the presence of bad data by at least allowing it to be
tunnelled through Python code without corrupting it further :)

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18713>
_______________________________________