Jupyter notebook.json: ~/.jupyter/nbconfig/notebook.json

notebook.json

{
  "kse_rebinds": {
    "edit": [], 
    "command": [
      {
        "to": ";", 
        "action_name": "jupyter-notebook:run-all-cells-above"
      }
    ]
  }, 
  "load_extensions": {
    "toggle_all_line_numbers/main": false, 
    "jupyter-js-widgets/extension": true, 
    "zenmode/main": false, 
    "keyboard_shortcut_editor/main": true, 
    "hide_input/main": false, 
    "ruler/main": false, 
    "move_selected_cells/main": true
  }, 
  "MarkdownCell": {
    "cm_config": {
      "lineWrapping": true
    }
  }, 
  "Cell": {
    "cm_config": {
      "lineNumbers": true
    }
  }, 
  "kse_show_rebinds": true, 
  "CodeCell": {
    "cm_config": {
      "lineWrapping": true
    }
  }
}