[New-bugs-announce] [issue20167] Exception on IDLE closing

[Serhiy Storchaka]

New submission from Serhiy Storchaka:

When run IDLE with file name as agument

$ ./python -m idlelib.idle Lib/decimal.py

and then close or exit it, following traceback is printed:

Exception ignored in: <bound method _ComplexBinder.__del__ of <idlelib.MultiCall._ComplexBinder object at 0xb5ead62c>>
Traceback (most recent call last):
  File "/home/serhiy/py/cpython/Lib/idlelib/MultiCall.py", line 230, in __del__
  File "/home/serhiy/py/cpython/Lib/tkinter/__init__.py", line 1043, in unbind
_tkinter.TclError: can't invoke "bind" command:  application has been destroyed
Exception ignored in: <bound method _ComplexBinder.__del__ of <idlelib.MultiCall._ComplexBinder object at 0xb5eab92c>>
Traceback (most recent call last):
  File "/home/serhiy/py/cpython/Lib/idlelib/MultiCall.py", line 230, in __del__
  File "/home/serhiy/py/cpython/Lib/tkinter/__init__.py", line 1043, in unbind
_tkinter.TclError: can't invoke "bind" command:  application has been destroyed
Exception ignored in: <bound method _ComplexBinder.__del__ of <idlelib.MultiCall._ComplexBinder object at 0xb5ea4e4c>>
Traceback (most recent call last):
  File "/home/serhiy/py/cpython/Lib/idlelib/MultiCall.py", line 230, in __del__
  File "/home/serhiy/py/cpython/Lib/tkinter/__init__.py", line 1043, in unbind
_tkinter.TclError: can't invoke "bind" command:  application has been destroyed
Exception ignored in: <bound method _ComplexBinder.__del__ of <idlelib.MultiCall._ComplexBinder object at 0xb5ea46ec>>
Traceback (most recent call last):
  File "/home/serhiy/py/cpython/Lib/idlelib/MultiCall.py", line 230, in __del__
  File "/home/serhiy/py/cpython/Lib/tkinter/__init__.py", line 1043, in unbind
_tkinter.TclError: can't invoke "bind" command:  application has been destroyed

This is occurred only in 3.4.

----------
components: IDLE
keywords: 3.4regression
messages: 207599
nosy: kbk, roger.serwy, serhiy.storchaka, terry.reedy
priority: high
severity: normal
status: open
title: Exception on IDLE closing
type: behavior
versions: Python 3.4

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue20167>
_______________________________________