breakpoint-demo.ipynb

gistfile1.txt

{
 "metadata": {
  "name": "breakpoint-demo"
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "markdown",
     "metadata": {},
     "source": [
      "Demo for breakpoint extension\n",
      "---\n",
      "The breakpoint extension allows you to run parts of a notebook. <br>\n",
      "- You can set a breakpoint at any code cell by clicking at the \"In []:\" part of the cell.<br>\n",
      "- If a breakpoint is activated, a small red circle will appear.<br>\n",
      "- Breakpoints will be saved with the notebook.<br>\n",
      "- You can execute cells from the current cell to the next breakpoint by clicking on the \"Run Until Breakpoint\" button at the toolbar.<br>\n",
      "- You can clear all breakpoints by clicking on the \"Clear all breakpoints\" button at the toolbar.<br>"
     ]
    },
    {
     "cell_type": "markdown",
     "metadata": {},
     "source": [
      "The breakpoint information is stored in the notebook metadata as:\n",
      "<pre>\n",
      "{\n",
      "    \"run_control\": {\n",
      "        \"breakpoint\": true\n",
      "    }\n",
      "}\n",
      "</pre>"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "# This is a codecell with a breakpoint\n",
      "i=1"
     ],
     "language": "python",
     "metadata": {
      "run_control": {
       "breakpoint": true
      }
     },
     "outputs": []
    },
    {
     "cell_type": "markdown",
     "metadata": {
      "run_control": {
       "breakpoint": true
      }
     },
     "source": [
      "This is not a code cell"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "print 2*i"
     ],
     "language": "python",
     "metadata": {
      "run_control": {
       "breakpoint": false
      }
     },
     "outputs": []
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "i+=1\n",
      "print i"
     ],
     "language": "python",
     "metadata": {
      "run_control": {
       "breakpoint": false
      }
     },
     "outputs": []
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "# This is a codecell with a breakpoint\n",
      "i+=3\n",
      "print i"
     ],
     "language": "python",
     "metadata": {
      "run_control": {
       "breakpoint": true
      }
     },
     "outputs": []
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "i+=5\n",
      "print i"
     ],
     "language": "python",
     "metadata": {
      "run_control": {
       "breakpoint": false
      }
     },
     "outputs": []
    }
   ],
   "metadata": {}
  }
 ]
}