New submission from Tal Einat <talei...@gmail.com>:

Observed on macOS 10.14.5 with Python 3.8 from python.org, and with latest 
master branch.

Reproduction:
1. Open IDLE
2. "New File" (Cmd-Shift-n on macOS)
3. Quit using Cmd-q ("Quit Python" from the menu doesn't cause this!)

The exception traceback:
Exception in Tkinter callback
Traceback (most recent call last):
  File 
"/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/tkinter/__init__.py",
 line 1883, in __call__
    return self.func(*args)
  File 
"/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/idlelib/multicall.py",
 line 176, in handler
    r = l[i](event)
  File 
"/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/idlelib/filelist.py",
 line 54, in close_all_callback
    reply = edit.close()
  File 
"/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/idlelib/editor.py",
 line 1021, in close
    self._close()
  File 
"/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/idlelib/pyshell.py",
 line 312, in _close
    EditorWindow._close(self)
  File 
"/Library/Frameworks/Python.framework/Versions/3.8/lib/python3.8/idlelib/editor.py",
 line 1025, in _close
    if self.io.filename:
AttributeError: 'NoneType' object has no attribute 'filename'

----------
assignee: terry.reedy
components: IDLE
messages: 347636
nosy: taleinat, terry.reedy
priority: normal
severity: normal
status: open
title: IDLE: Quitting with a new, unsaved editor window causes an exception
type: behavior
versions: Python 3.7, Python 3.8, Python 3.9

_______________________________________
Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue37551>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe: 
https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com

Reply via email to