Notebook to replicate pdb error

pdb-nb-test.ipynb

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   "cells": [
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     "cell_type": "code",
     "collapsed": false,
     "input": [
      "%pdb on\n",
      "import numpy as np\n",
      "import pandas as pd\n",
      "from IPython.html import widgets # Widget definitions\n",
      "from IPython.display import display # Used to display widgets in the not\n",
      "\n",
      "# Took out\n",
      "\n",
      "def on_button_clicked(b):\n",
      "    target_height = target_height_widget.value\n",
      "    target_height_widget.times_clicked += 1\n",
      "    calculate_and_write_file(target_height, target_height_widget.times_clicked)\n",
      "    \n",
      "def calculate_and_write_file(target_height, filenum):\n",
      "    print \"Using a height of {}\\\".\".format(target_height)\n",
      "    raise WindowsError(\"Because you're going to blame it anyway.\")\n",
      "\n",
      "target_height_widget = widgets.IntTextWidget()\n",
      "target_height_widget.times_clicked = 0\n",
      "display(target_height_widget)\n",
      "button = widgets.ButtonWidget(description=\"Calculate and Write File\")\n",
      "display(button)\n",
      "button.on_click(on_button_clicked)\n",
      "\n"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Automatic pdb calling has been turned ON\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Using a height of 10\".\n"
       ]
      },
      {
       "ename": "WindowsError",
       "evalue": "Because you're going to blame it anyway.",
       "output_type": "pyerr",
       "traceback": [
        "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m\n\u001b[1;31mWindowsError\u001b[0m                              Traceback (most recent call last)",
        "\u001b[1;32m<ipython-input-4-c024106c153d>\u001b[0m in \u001b[0;36mon_button_clicked\u001b[1;34m(b)\u001b[0m\n\u001b[0;32m     10\u001b[0m     \u001b[0mtarget_height\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mtarget_height_widget\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mvalue\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     11\u001b[0m     \u001b[0mtarget_height_widget\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mtimes_clicked\u001b[0m \u001b[1;33m+=\u001b[0m \u001b[1;36m1\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 12\u001b[1;33m     \u001b[0mcalculate_and_write_file\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mtarget_height\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mtarget_height_widget\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mtimes_clicked\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     13\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     14\u001b[0m \u001b[1;32mdef\u001b[0m \u001b[0mcalculate_and_write_file\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mtarget_height\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mfilenum\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
        "\u001b[1;32m<ipython-input-4-c024106c153d>\u001b[0m in \u001b[0;36mcalculate_and_write_file\u001b[1;34m(target_height, filenum)\u001b[0m\n\u001b[0;32m     14\u001b[0m \u001b[1;32mdef\u001b[0m \u001b[0mcalculate_and_write_file\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mtarget_height\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mfilenum\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     15\u001b[0m     \u001b[1;32mprint\u001b[0m \u001b[1;34m\"Using a height of {}\\\".\"\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mformat\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mtarget_height\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 16\u001b[1;33m     \u001b[1;32mraise\u001b[0m \u001b[0mWindowsError\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m\"Because you're going to blame it anyway.\"\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     17\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     18\u001b[0m \u001b[0mtarget_height_widget\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mwidgets\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mIntTextWidget\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
        "\u001b[1;31mWindowsError\u001b[0m: Because you're going to blame it anyway."
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "> \u001b[1;32m<ipython-input-4-c024106c153d>\u001b[0m(16)\u001b[0;36mcalculate_and_write_file\u001b[1;34m()\u001b[0m\n",
        "\u001b[1;32m     15 \u001b[1;33m    \u001b[1;32mprint\u001b[0m \u001b[1;34m\"Using a height of {}\\\".\"\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mformat\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mtarget_height\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
        "\u001b[0m\u001b[1;32m---> 16 \u001b[1;33m    \u001b[1;32mraise\u001b[0m \u001b[0mWindowsError\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m\"Because you're going to blame it anyway.\"\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
        "\u001b[0m\u001b[1;32m     17 \u001b[1;33m\u001b[1;33m\u001b[0m\u001b[0m\n",
        "\u001b[0m\n",
        "ipdb> \n"
       ]
      }
     ],
     "prompt_number": 4
    },
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     "collapsed": false,
     "input": [],
     "language": "python",
     "metadata": {},
     "outputs": []
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