[issue22890] StringIO.StringIO pickled in 2.7 is not unpickleable on 3.x

[Serhiy Storchaka]

Serhiy Storchaka added the comment:

The issue is about StringIO.StringIO, not io.StringIO.

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue22890>
_______________________________________