showhide.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Hide my cells!"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Hello world!\n"
     ]
    }
   ],
   "source": [
    "# code with output\n",
    "print(\"Hello world!\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
       "model_id": "a2ea9d965b37499689a2b67399dda4c3"
      }
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "application/javascript": [
       "$('div.prompt.input_prompt').hide()\n",
       "$('div.inner_cell').hide()"
      ],
      "text/plain": [
       "<IPython.core.display.Javascript object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "application/javascript": [
       "$('div.prompt.input_prompt').show()\n",
       "$('div.inner_cell').show()"
      ],
      "text/plain": [
       "<IPython.core.display.Javascript object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "from IPython.display import Javascript\n",
    "j1 = Javascript(\"\"\"$('div.prompt.input_prompt').hide()\n",
    "$('div.inner_cell').hide()\"\"\")\n",
    "j2 = Javascript(\"\"\"$('div.prompt.input_prompt').show()\n",
    "$('div.inner_cell').show()\"\"\")\n",
    "\n",
    "from IPython.display import Javascript, display\n",
    "from ipywidgets import widgets\n",
    "shown = True\n",
    "\n",
    "def showhide(ev):\n",
    "    global shown\n",
    "    if shown:\n",
    "        display(j1)\n",
    "    else:\n",
    "        display(j2)\n",
    "    shown = not shown\n",
    "\n",
    "button = widgets.Button(description=\"ShowHide\")\n",
    "button.on_click(showhide)\n",
    "display(button)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python [default]",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.5.3"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 1
}