Spyder 5.3.3启动失败报错IndexError: List index out of range求助

问题详情 #

使用Spyder 5.3.3时无法启动，报错如下：

Traceback (most recent call last):
File "/Users/kira/opt/anaconda3/bin/spyder", line 11, in 
sys.exit(main())
File "/Users/kira/opt/anaconda3/lib/python3.9/site-packages/spyder/app/start.py", line 252, in main
mainwindow.main(options, args)
File "/Users/kira/opt/anaconda3/lib/python3.9/site-packages/spyder/app/mainwindow.py", line 1956, in main
mainwindow = create_window(MainWindow, app, splash, options, args)
File "/Users/kira/opt/anaconda3/lib/python3.9/site-packages/spyder/app/utils.py", line 289, in create_window
main.setup()
File "/Users/kira/opt/anaconda3/lib/python3.9/site-packages/spyder/app/mainwindow.py", line 778, in setup
PLUGIN_REGISTRY.register_plugin(self, PluginClass,
File "/Users/kira/opt/anaconda3/lib/python3.9/site-packages/spyder/api/plugin_registration/registry.py", line 342, in register_plugin
instance = self._instantiate_spyder5_plugin(
File "/Users/kira/opt/anaconda3/lib/python3.9/site-packages/spyder/api/plugin_registration/registry.py", line 184, in _instantiate_spyder5_plugin
plugin_instance = PluginClass(main_window, configuration=CONF)
File "/Users/kira/opt/anaconda3/lib/python3.9/site-packages/spyder/api/plugins/new_api.py", line 973, in __init__
super().__init__(parent, configuration=configuration)
File "/Users/kira/opt/anaconda3/lib/python3.9/site-packages/spyder/api/plugins/new_api.py", line 313, in __init__
self._container = container = self.CONTAINER_CLASS(
File "/Users/kira/opt/anaconda3/lib/python3.9/site-packages/spyder/plugins/console/widgets/main_widget.py", line 135, in __init__
self.shell = InternalShell( # TODO: Move to use SpyderWidgetMixin?
File "/Users/kira/opt/anaconda3/lib/python3.9/site-packages/spyder/plugins/console/widgets/internalshell.py", line 153, in __init__
super().__init__(parent, get_conf_path('history_internal.py'),
File "/Users/kira/opt/anaconda3/lib/python3.9/site-packages/spyder/plugins/console/widgets/shell.py", line 665, in __init__
ShellBaseWidget.__init__(self, parent, history_filename,
File "/Users/kira/opt/anaconda3/lib/python3.9/site-packages/spyder/plugins/console/widgets/shell.py", line 75, in __init__
self.history = self.load_history()
File "/Users/kira/opt/anaconda3/lib/python3.9/site-packages/spyder/plugins/console/widgets/shell.py", line 503, in load_history
if rawhistory[1] != self.INITHISTORY[1]:
IndexError: list index out of range

修复步骤 #

• 打开Finder，按下Command+Shift+.显示隐藏文件夹，前往路径 /Users/kira/.spyder-py3/
• 删除该目录下的history_internal.py文件
• 重新启动Spyder

原因说明 #

报错源于Spyder内部Shell的历史文件损坏，导致程序读取时触发索引越界错误。删除损坏的历史文件后，Spyder会自动生成新的正常文件，即可恢复启动。

内容的提问来源于stack exchange，提问作者Kaza