jupyter 插件混乱

我之前看了一些jupyter 的插件，然后安装了，后面不知道安装了的是哪个，现在界面变成这样好难受，有没有能解决方法看一下怎么换回原来的？重新安装了anaconda也没用

以下好像是安装了插件列表

```bashKnown nbextensions: config dir: C:UsersRongLu.jupyter bconfig notebook section nbextensions_configurator/config_menu/main enabled - Validating: problems found: - require? X nbextensions_configurator/config_menu/main contrib_nbextensions_help_item/main enabled - Validating: ok hinterland/hinterland enabled - Validating: ok jupyter-js-widgets/extension enabled - Validating: ok addbefore/main enabled - Validating: ok autosavetime/main enabled - Validating: ok autoscroll/main enabled - Validating: ok cell_filter/cell_filter enabled - Validating: ok codefolding/main enabled - Validating: ok codemirror_mode_extensions/main enabled - Validating: ok code_font_size/code_font_size enabled - Validating: ok code_prettify/2to3 enabled - Validating: ok code_prettify/autopep8 enabled - Validating: ok code_prettify/code_prettify enabled - Validating: ok code_prettify/isort enabled - Validating: ok collapsible_headings/main enabled - Validating: ok comment-uncomment/main enabled - Validating: ok datestamper/main enabled - Validating: ok equation-numbering/main enabled - Validating: ok execute_time/ExecuteTime enabled - Validating: ok execution_dependencies/execution_dependencies enabled - Validating: ok exercise/main enabled - Validating: ok exercise2/main enabled - Validating: ok export_embedded/main enabled - Validating: ok freeze/main enabled - Validating: ok gist_it/main enabled - Validating: ok go_to_current_running_cell/main enabled - Validating: ok help_panel/help_panel enabled - Validating: ok hide_header/main enabled - Validating: ok hide_input/main enabled - Validating: ok hide_input_all/main enabled - Validating: ok highlighter/highlighter enabled - Validating: ok init_cell/main enabled - Validating: ok keyboard_shortcut_editor/main enabled - Validating: ok limit_output/main enabled - Validating: ok livemdpreview/livemdpreview enabled - Validating: ok load_tex_macros/main enabled - Validating: ok move_selected_cells/main enabled - Validating: ok navigation-hotkeys/main enabled - Validating: ok nbTranslate/main enabled - Validating: ok notify/notify enabled - Validating: ok printview/main enabled - Validating: ok python-markdown/main enabled - Validating: ok qtconsole/qtconsole enabled - Validating: ok rubberband/main enabled - Validating: ok ruler/main enabled - Validating: ok runtools/main enabled - Validating: ok scratchpad/main enabled - Validating: ok scroll_down/main enabled - Validating: ok select_keymap/main enabled - Validating: ok skill/main enabled - Validating: ok skip-traceback/main enabled - Validating: ok snippets/main enabled - Validating: ok snippets_menu/main enabled - Validating: ok spellchecker/main enabled - Validating: ok splitcell/splitcell enabled - Validating: ok table_beautifier/main enabled - Validating: ok toc2/main enabled - Validating: ok toggle_all_line_numbers/main enabled - Validating: ok varInspector/main enabled - Validating: ok zenmode/main enabled - Validating: ok tree section nbextensions_configurator/tree_tab/main enabled - Validating: problems found: - require? X nbextensions_configurator/tree_tab/main config dir: C:UsersRongLuAppDataRoamingPythonetcjupyter bconfig notebook section nbextensions_configurator/config_menu/main enabled - Validating: problems found: - require? X nbextensions_configurator/config_menu/main tree section nbextensions_configurator/tree_tab/main enabled - Validating: problems found: - require? X nbextensions_configurator/tree_tab/main config dir: D:EnvCompiledLangsAnaconda3etcjupyter bconfig notebook section jupyterlab-plotly/extension enabled - Validating: ok jupyter-js-widgets/extension enabled - Validating: ok config dir: C:ProgramDatajupyter bconfig notebook section nbextensions_configurator/config_menu/main enabled - Validating: problems found: - require? X nbextensions_configurator/config_menu/main contrib_nbextensions_help_item/main enabled - Validating: ok tree section nbextensions_configurator/tree_tab/main enabled - Validating: problems found: - require? X nbextensions_configurator/tree_tab/main

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