| Type: Jupyter Notebook Extension | |
| Name: 2to3 Converter | |
| Description: Converts python2 code in a notebook's code cell to python3 code | |
| Link: README_2to3.md | |
| Main: 2to3.js | |
| Compatibility: Jupyter 4.x, 5.x | |
| Parameters: | |
| - name: 2to3.add_toolbar_button | |
| description: Add a toolbar button to convert the selected cell(s) | |
| input_type: checkbox | |
| default: true | |
| - name: 2to3.button_icon | |
| description: | | |
| Toolbar button icon: a font-awesome class defining the icon used for the | |
| toolbar button. See https://fontawesome.com/icons for available icons. | |
| input_type: text | |
| default: 'fa-space-shuttle' | |
| - name: 2to3.button_label | |
| description: Toolbar button label text | |
| input_type: text | |
| default: 'Code converter' | |
| - name: 2to3.register_hotkey | |
| description: Register a hotkey to convert the selected cell(s) | |
| input_type: checkbox | |
| default: true | |
| - name: 2to3.hotkeys.process_selected | |
| description: Hotkey to convert the selected cell(s) from python2 to python3 | |
| input_type: hotkey | |
| default: 'Ctrl-M' | |
| - name: 2to3.hotkeys.process_all | |
| description: Hotkey to convert the whole notebook | |
| input_type: hotkey | |
| default: 'Ctrl-Shift-M' | |
| - name: 2to3.show_alerts_for_not_supported_kernel | |
| description: Show alerts if the kernel is not supported | |
| input_type: checkbox | |
| default: false | |
| - name: 2to3.show_alerts_for_errors | |
| description: Show alerts for errors in the kernel converting calls | |
| input_type: checkbox | |
| default: true | |
| - name: 2to3.kernel_config_map_json | |
| description: | | |
| kernel_config_map_json: | |
| json defining library calls required to load the kernel-specific | |
| converting modules, and the prefix & postfix for the json-format string | |
| required to make the converting call. | |
| input_type: textarea | |
| default: | | |
| { | |
| "python": { | |
| "library": "import lib2to3.refactor, json\n_2to3_refactoring_tool = lib2to3.refactor.RefactoringTool(\n set(lib2to3.refactor.get_fixers_from_package('lib2to3.fixes')))\ndef _2to3_refactor_cell(src):\n try:\n tree = _2to3_refactoring_tool.refactor_string(src+'\\n', '<dummy_name>')\n except (lib2to3.pgen2.parse.ParseError, lib2to3.pgen2.tokenize.TokenError):\n return src \n else:\n return str(tree)[:-1]", | |
| "prefix": "print(json.dumps(refactor_cell(u", | |
| "postfix": ")))" | |
| } | |
| } | |