New submission from Raymond Hettinger: IDLE is behaving badly in Python 2.7.6rc1 with a fresh install.
The problem occurs with a sequence of creating a new window, pasting code, and running the code: Cmd-N, Cmd-V, Cmd-S, F5 The visible effect in IDLE is that a new window named "idle" is created and is unresponsive. Behind the scenes, the following tracebacks occur. ----------------------------------------- Python 2.7.6rc1 (v2.7.6rc1:4913d0e9be30+, Oct 27 2013, 20:52:11) [GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin ------------------------------------------ ~/tmp $ python2.7 -m idlelib.idle Exception in Tkinter callback Traceback (most recent call last): File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-tk/Tkinter.py", line 1470, in __call__ return self.func(*args) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/IOBinding.py", line 222, in open flist.open(filename) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/FileList.py", line 36, in open return self.EditorWindow(self, filename, key) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/PyShell.py", line 131, in __init__ EditorWindow.__init__(self, *args) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 323, in __init__ io.loadfile(filename) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/IOBinding.py", line 258, in loadfile chars = self.decode(chars) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/IOBinding.py", line 296, in decode enc = coding_spec(chars) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/IOBinding.py", line 129, in coding_spec for line in lst: NameError: global name 'lst' is not defined Exception in Tkinter callback Traceback (most recent call last): File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-tk/Tkinter.py", line 1470, in __call__ return self.func(*args) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1025, in close self._close() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/PyShell.py", line 302, in _close EditorWindow._close(self) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1032, in _close self.unload_extensions() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1053, in unload_extensions for ins in self.extensions.values(): AttributeError: 'PyShellEditorWindow' object has no attribute 'extensions' Exception in Tkinter callback Traceback (most recent call last): File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-tk/Tkinter.py", line 1470, in __call__ return self.func(*args) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1025, in close self._close() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/PyShell.py", line 302, in _close EditorWindow._close(self) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1032, in _close self.unload_extensions() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1053, in unload_extensions for ins in self.extensions.values(): AttributeError: 'PyShellEditorWindow' object has no attribute 'extensions' Exception in Tkinter callback Traceback (most recent call last): File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-tk/Tkinter.py", line 1470, in __call__ return self.func(*args) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1025, in close self._close() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/PyShell.py", line 302, in _close EditorWindow._close(self) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1032, in _close self.unload_extensions() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1053, in unload_extensions for ins in self.extensions.values(): AttributeError: 'PyShellEditorWindow' object has no attribute 'extensions' Exception in Tkinter callback Traceback (most recent call last): File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-tk/Tkinter.py", line 1470, in __call__ return self.func(*args) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1025, in close self._close() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/PyShell.py", line 302, in _close EditorWindow._close(self) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1032, in _close self.unload_extensions() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1053, in unload_extensions for ins in self.extensions.values(): AttributeError: 'PyShellEditorWindow' object has no attribute 'extensions' Exception in Tkinter callback Traceback (most recent call last): File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-tk/Tkinter.py", line 1470, in __call__ return self.func(*args) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1025, in close self._close() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/PyShell.py", line 302, in _close EditorWindow._close(self) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1032, in _close self.unload_extensions() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1053, in unload_extensions for ins in self.extensions.values(): AttributeError: 'PyShellEditorWindow' object has no attribute 'extensions' Exception in Tkinter callback Traceback (most recent call last): File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-tk/Tkinter.py", line 1470, in __call__ return self.func(*args) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1025, in close self._close() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/PyShell.py", line 302, in _close EditorWindow._close(self) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1032, in _close self.unload_extensions() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1053, in unload_extensions for ins in self.extensions.values(): AttributeError: 'PyShellEditorWindow' object has no attribute 'extensions' Exception in Tkinter callback Traceback (most recent call last): File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-tk/Tkinter.py", line 1470, in __call__ return self.func(*args) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1025, in close self._close() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/PyShell.py", line 302, in _close EditorWindow._close(self) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1032, in _close self.unload_extensions() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1053, in unload_extensions for ins in self.extensions.values(): AttributeError: 'PyShellEditorWindow' object has no attribute 'extensions' Exception in Tkinter callback Traceback (most recent call last): File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-tk/Tkinter.py", line 1470, in __call__ return self.func(*args) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1025, in close self._close() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/PyShell.py", line 302, in _close EditorWindow._close(self) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1032, in _close self.unload_extensions() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1053, in unload_extensions for ins in self.extensions.values(): AttributeError: 'PyShellEditorWindow' object has no attribute 'extensions' Traceback (most recent call last): File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/runpy.py", line 162, in _run_module_as_main "__main__", fname, loader, pkg_name) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/runpy.py", line 72, in _run_code exec code in run_globals File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/idle.py", line 11, in <module> idlelib.PyShell.main() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/PyShell.py", line 1582, in main root.mainloop() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-tk/Tkinter.py", line 1068, in mainloop self.tk.mainloop(n) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/FileList.py", line 48, in close_all_callback reply = edit.close() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1025, in close self._close() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/PyShell.py", line 302, in _close EditorWindow._close(self) File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1032, in _close self.unload_extensions() File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/idlelib/EditorWindow.py", line 1053, in unload_extensions for ins in self.extensions.values(): AttributeError: 'PyShellEditorWindow' object has no attribute 'extensions' ---------- components: IDLE messages: 202167 nosy: benjamin.peterson, rhettinger priority: release blocker severity: normal stage: needs patch status: open title: IDLE is behaving badly in Python 2.7.6rc1 type: crash versions: Python 2.7 _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue19498> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com