Terry J. Reedy added the comment:
Which tk? Did you ever activate Debugger in the session (known problem, see
#15347)? Can you reproduce this with a series of step you can post? How were
you shutting down (I have had problems with 'Close Windows on a Windows Taskbar
icon right-click menu)?
--
New submission from Raymond Hettinger:
*** Internal Error: rpc.py:SocketIO.localcall()
Object: gui_adapter
Method: >
Args: ('bug.py:1: ()', 4350545536, None)
Traceback (most recent call last):
File
"/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/rpc.py",
line 1
