[issue22133] IDLE: Set correct WM_CLASS on X11

[Terry J. Reedy]

Changes by Terry J. Reedy <tjreedy at udel.edu>:


----------
assignee:  -> terry.reedy
stage:  -> test needed
type:  -> behavior
versions: +Python 3.6, Python 3.7 -Python 2.7, Python 3.4, Python 3.5

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue22133>
_______________________________________