From bd0a408c8728671a015a0500e675f82fc6dcd97b 2014-07-31 06:42:44
From: Jonathan Frederic <jon.freder@gmail.com>
Date: 2014-07-31 06:42:44
Subject: [PATCH] Clear output

---

diff --git a/examples/Interactive Widgets/Custom Widget - Hello World.ipynb b/examples/Interactive Widgets/Custom Widget - Hello World.ipynb
index 80e1dda..183460b 100644
--- a/examples/Interactive Widgets/Custom Widget - Hello World.ipynb
+++ b/examples/Interactive Widgets/Custom Widget - Hello World.ipynb
@@ -2,7 +2,7 @@
  "metadata": {
   "celltoolbar": "Slideshow",
   "name": "",
-  "signature": "sha256:4fc2f8717ea4752070ed0e10a8997c2a5f45851ba9b20293339335894264021c"
+  "signature": "sha256:32ada55b57f8674a38435bae581b0f53caefd829dca5c5a7931ab3d04a7d86bb"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -24,8 +24,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 3
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -127,8 +126,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 1
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -257,22 +255,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "javascript": [
-        "\n",
-        "require([\"widgets/js/widget\"], function(WidgetManager){\n",
-        "    \n",
-        "});"
-       ],
-       "metadata": {},
-       "output_type": "display_data",
-       "text": [
-        "<IPython.core.display.Javascript object>"
-       ]
-      }
-     ],
-     "prompt_number": 2
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -312,29 +295,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "javascript": [
-        "\n",
-        "require([\"widgets/js/widget\"], function(WidgetManager){\n",
-        "    \n",
-        "    // Define the HelloView\n",
-        "    var HelloView = IPython.DOMWidgetView.extend({\n",
-        "        \n",
-        "    });\n",
-        "    \n",
-        "    // Register the HelloView with the widget manager.\n",
-        "    WidgetManager.register_widget_view('HelloView', HelloView);\n",
-        "});"
-       ],
-       "metadata": {},
-       "output_type": "display_data",
-       "text": [
-        "<IPython.core.display.Javascript object>"
-       ]
-      }
-     ],
-     "prompt_number": 3
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -376,31 +337,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "javascript": [
-        "\n",
-        "require([\"widgets/js/widget\"], function(WidgetManager){ \n",
-        "    \n",
-        "    var HelloView = IPython.DOMWidgetView.extend({\n",
-        "        \n",
-        "        // Render the view.\n",
-        "        render: function(){ \n",
-        "            this.$el.text('Hello World!'); \n",
-        "        },\n",
-        "    });\n",
-        "    \n",
-        "    WidgetManager.register_widget_view('HelloView', HelloView);\n",
-        "});"
-       ],
-       "metadata": {},
-       "output_type": "display_data",
-       "text": [
-        "<IPython.core.display.Javascript object>"
-       ]
-      }
-     ],
-     "prompt_number": 4
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -429,8 +366,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 5
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -461,8 +397,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 6
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -522,30 +457,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "javascript": [
-        "\n",
-        "require([\"widgets/js/widget\"], function(WidgetManager){ \n",
-        "    \n",
-        "    var HelloView = IPython.DOMWidgetView.extend({\n",
-        "        \n",
-        "        render: function(){ \n",
-        "            this.$el.text(this.model.get('value')); \n",
-        "        },\n",
-        "    });\n",
-        "    \n",
-        "    WidgetManager.register_widget_view('HelloView', HelloView);\n",
-        "});"
-       ],
-       "metadata": {},
-       "output_type": "display_data",
-       "text": [
-        "<IPython.core.display.Javascript object>"
-       ]
-      }
-     ],
-     "prompt_number": 7
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -592,36 +504,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "javascript": [
-        "\n",
-        "require([\"widgets/js/widget\"], function(WidgetManager){ \n",
-        "    \n",
-        "    var HelloView = IPython.DOMWidgetView.extend({\n",
-        "        \n",
-        "        \n",
-        "        render: function(){ \n",
-        "            this.value_changed();\n",
-        "            this.model.on('change:value', this.value_changed, this);\n",
-        "        },\n",
-        "        \n",
-        "        value_changed: function() {\n",
-        "            this.$el.text(this.model.get('value')); \n",
-        "        },\n",
-        "    });\n",
-        "    \n",
-        "    WidgetManager.register_widget_view('HelloView', HelloView);\n",
-        "});"
-       ],
-       "metadata": {},
-       "output_type": "display_data",
-       "text": [
-        "<IPython.core.display.Javascript object>"
-       ]
-      }
-     ],
-     "prompt_number": 8
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -644,8 +527,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 9
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -655,8 +537,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 10
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -715,8 +596,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 11
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -770,43 +650,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "javascript": [
-        "\n",
-        "require([\"widgets/js/widget\"], function(WidgetManager){ \n",
-        "    \n",
-        "    var SpinnerView = IPython.DOMWidgetView.extend({\n",
-        "        \n",
-        "        render: function(){ \n",
-        "            \n",
-        "            // jQuery code to create a spinner and append it to $el\n",
-        "            this.$input = $('<input />');\n",
-        "            this.$el.append(this.$input);\n",
-        "            this.$spinner = this.$input.spinner({\n",
-        "                change: function( event, ui ) {}\n",
-        "            });\n",
-        "            \n",
-        "            this.value_changed();\n",
-        "            this.model.on('change:value', this.value_changed, this);\n",
-        "        },\n",
-        "        \n",
-        "        value_changed: function() {\n",
-        "            \n",
-        "        },\n",
-        "    });\n",
-        "    \n",
-        "    WidgetManager.register_widget_view('SpinnerView', SpinnerView);\n",
-        "});"
-       ],
-       "metadata": {},
-       "output_type": "display_data",
-       "text": [
-        "<IPython.core.display.Javascript object>"
-       ]
-      }
-     ],
-     "prompt_number": 12
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -870,53 +714,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "javascript": [
-        "\n",
-        "require([\"widgets/js/widget\"], function(WidgetManager){ \n",
-        "    \n",
-        "    var SpinnerView = IPython.DOMWidgetView.extend({\n",
-        "        \n",
-        "        render: function(){ \n",
-        "\n",
-        "            var that = this;\n",
-        "            this.$input = $('<input />');\n",
-        "            this.$el.append(this.$input);\n",
-        "            this.$spinner = this.$input.spinner({\n",
-        "                change: function( event, ui ) {\n",
-        "                    that.handle_spin();\n",
-        "                },\n",
-        "                spin: function( event, ui ) {\n",
-        "                    that.handle_spin();\n",
-        "                }\n",
-        "            });\n",
-        "            \n",
-        "            this.value_changed();\n",
-        "            this.model.on('change:value', this.value_changed, this);\n",
-        "        },\n",
-        "        \n",
-        "        value_changed: function() {\n",
-        "            this.$spinner.spinner('value', this.model.get('value'));\n",
-        "        },\n",
-        "        \n",
-        "        handle_spin: function() {\n",
-        "            this.model.set('value', this.$spinner.spinner('value'));\n",
-        "            this.touch();\n",
-        "        },\n",
-        "    });\n",
-        "    \n",
-        "    WidgetManager.register_widget_view('SpinnerView', SpinnerView);\n",
-        "});"
-       ],
-       "metadata": {},
-       "output_type": "display_data",
-       "text": [
-        "<IPython.core.display.Javascript object>"
-       ]
-      }
-     ],
-     "prompt_number": 13
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -939,8 +737,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 15
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -950,17 +747,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "metadata": {},
-       "output_type": "pyout",
-       "prompt_number": 16,
-       "text": [
-        "5"
-       ]
-      }
-     ],
-     "prompt_number": 16
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -970,8 +757,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 17
+     "outputs": []
     },
     {
      "cell_type": "markdown",
@@ -994,8 +780,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 18
+     "outputs": []
     },
     {
      "cell_type": "markdown",
diff --git a/examples/Interactive Widgets/Widget Basics.ipynb b/examples/Interactive Widgets/Widget Basics.ipynb
index b5d5c14..e54d181 100644
--- a/examples/Interactive Widgets/Widget Basics.ipynb
+++ b/examples/Interactive Widgets/Widget Basics.ipynb
@@ -2,7 +2,7 @@
  "metadata": {
   "celltoolbar": "Slideshow",
   "name": "",
-  "signature": "sha256:4ca68d6f219809b3b1c4e84665384a4069dbc1c8496fdbdcba1508bbe1266b44"
+  "signature": "sha256:916b80c91b959f78d7e5a9d5c9c7d371d3aa2b4476fdb19a7cb5cf9666d68d5b"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -92,8 +92,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 1
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -122,8 +121,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 2
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -154,8 +152,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 3
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -184,8 +181,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 4
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -245,8 +241,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 5
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -276,8 +271,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 9
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -287,17 +281,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "metadata": {},
-       "output_type": "pyout",
-       "prompt_number": 11,
-       "text": [
-        "40"
-       ]
-      }
-     ],
-     "prompt_number": 11
+     "outputs": []
     },
     {
      "cell_type": "markdown",
@@ -314,8 +298,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 12
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -344,28 +327,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "metadata": {},
-       "output_type": "pyout",
-       "prompt_number": 13,
-       "text": [
-        "['_view_name',\n",
-        " 'orientation',\n",
-        " 'msg_throttle',\n",
-        " 'min',\n",
-        " 'max',\n",
-        " '_css',\n",
-        " 'value',\n",
-        " 'readout',\n",
-        " 'disabled',\n",
-        " 'visible',\n",
-        " 'step',\n",
-        " 'description']"
-       ]
-      }
-     ],
-     "prompt_number": 13
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -394,8 +356,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 14
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -431,8 +392,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 15
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -461,8 +421,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 16
+     "outputs": []
     },
     {
      "cell_type": "markdown",
diff --git a/examples/Interactive Widgets/Widget Events.ipynb b/examples/Interactive Widgets/Widget Events.ipynb
index 0a23868..9a0888c 100644
--- a/examples/Interactive Widgets/Widget Events.ipynb
+++ b/examples/Interactive Widgets/Widget Events.ipynb
@@ -8,7 +8,7 @@
   ],
   "celltoolbar": "Slideshow",
   "name": "",
-  "signature": "sha256:00bfd86bbcdbb8dcaea27753885c4ee4727c9b56bd460c3ee0595641e4afe21f"
+  "signature": "sha256:43e4910dd01111e1206f4f7940a201d6d5e69485df79de96e0ad927eb0046226"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -50,8 +50,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 1
+     "outputs": []
     },
     {
      "cell_type": "markdown",
@@ -69,24 +68,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "Register a callback to execute when the button is clicked.\n",
-        "\n",
-        "        The callback will be called with one argument,\n",
-        "        the clicked button widget instance.\n",
-        "\n",
-        "        Parameters\n",
-        "        ----------\n",
-        "        remove : bool (optional)\n",
-        "            Set to true to remove the callback from the list of callbacks.\n"
-       ]
-      }
-     ],
-     "prompt_number": 2
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -122,30 +104,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "Button clicked.\n"
-       ]
-      },
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "Button clicked.\n"
-       ]
-      },
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "Button clicked.\n"
-       ]
-      }
-     ],
-     "prompt_number": 3
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -180,16 +139,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "adsfasdf\n"
-       ]
-      }
-     ],
-     "prompt_number": 4
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -218,39 +168,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "Setup a handler to be called when a trait changes.\n",
-        "\n",
-        "        This is used to setup dynamic notifications of trait changes.\n",
-        "\n",
-        "        Static handlers can be created by creating methods on a HasTraits\n",
-        "        subclass with the naming convention '_[traitname]_changed'.  Thus,\n",
-        "        to create static handler for the trait 'a', create the method\n",
-        "        _a_changed(self, name, old, new) (fewer arguments can be used, see\n",
-        "        below).\n",
-        "\n",
-        "        Parameters\n",
-        "        ----------\n",
-        "        handler : callable\n",
-        "            A callable that is called when a trait changes.  Its\n",
-        "            signature can be handler(), handler(name), handler(name, new)\n",
-        "            or handler(name, old, new).\n",
-        "        name : list, str, None\n",
-        "            If None, the handler will apply to all traits.  If a list\n",
-        "            of str, handler will apply to all names in the list.  If a\n",
-        "            str, the handler will apply just to that name.\n",
-        "        remove : bool\n",
-        "            If False (the default), then install the handler.  If True\n",
-        "            then unintall it.\n",
-        "        \n"
-       ]
-      }
-     ],
-     "prompt_number": 5
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -292,51 +210,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "1\n"
-       ]
-      },
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "4\n"
-       ]
-      },
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "13\n"
-       ]
-      },
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "26\n"
-       ]
-      },
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "31\n"
-       ]
-      },
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "34\n"
-       ]
-      }
-     ],
-     "prompt_number": 6
+     "outputs": []
     },
     {
      "cell_type": "markdown",
diff --git a/examples/Interactive Widgets/Widget List.ipynb b/examples/Interactive Widgets/Widget List.ipynb
index fcfc2ea..0d5ff91 100644
--- a/examples/Interactive Widgets/Widget List.ipynb
+++ b/examples/Interactive Widgets/Widget List.ipynb
@@ -2,7 +2,7 @@
  "metadata": {
   "celltoolbar": "Slideshow",
   "name": "",
-  "signature": "sha256:5ded7796417476da43feb6a52919043719f504bd72c145163e3e8a1105c5b642"
+  "signature": "sha256:f8284581eb29fde72c434a9a414fcb60837302177ebaa4af6ff219dd2b726381"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -52,42 +52,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "metadata": {},
-       "output_type": "pyout",
-       "prompt_number": 1,
-       "text": [
-        "['AccordionWidget',\n",
-        " 'BoundedFloatTextWidget',\n",
-        " 'BoundedIntTextWidget',\n",
-        " 'ButtonWidget',\n",
-        " 'CheckboxWidget',\n",
-        " 'ContainerWidget',\n",
-        " 'DOMWidget',\n",
-        " 'DropdownWidget',\n",
-        " 'FloatProgressWidget',\n",
-        " 'FloatSliderWidget',\n",
-        " 'FloatTextWidget',\n",
-        " 'HTMLWidget',\n",
-        " 'ImageWidget',\n",
-        " 'IntProgressWidget',\n",
-        " 'IntSliderWidget',\n",
-        " 'IntTextWidget',\n",
-        " 'LatexWidget',\n",
-        " 'PopupWidget',\n",
-        " 'RadioButtonsWidget',\n",
-        " 'SelectWidget',\n",
-        " 'TabWidget',\n",
-        " 'TextWidget',\n",
-        " 'TextareaWidget',\n",
-        " 'ToggleButtonWidget',\n",
-        " 'ToggleButtonsWidget',\n",
-        " 'Widget']"
-       ]
-      }
-     ],
-     "prompt_number": 1
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -134,8 +99,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 2
+     "outputs": []
     },
     {
      "cell_type": "markdown",
@@ -159,8 +123,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 3
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -188,8 +151,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 4
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -216,8 +178,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 5
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -242,8 +203,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 6
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -283,8 +243,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 7
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -309,8 +268,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 8
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -357,8 +315,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 9
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -368,17 +325,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "metadata": {},
-       "output_type": "pyout",
-       "prompt_number": 10,
-       "text": [
-        "2"
-       ]
-      }
-     ],
-     "prompt_number": 10
+     "outputs": []
     },
     {
      "cell_type": "markdown",
@@ -400,8 +347,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 11
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -411,17 +357,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "metadata": {},
-       "output_type": "pyout",
-       "prompt_number": 12,
-       "text": [
-        "2"
-       ]
-      }
-     ],
-     "prompt_number": 12
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -446,8 +382,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 13
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -472,8 +407,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 14
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -498,8 +432,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 15
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -543,8 +476,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 16
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -565,8 +497,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 17
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -590,8 +521,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 18
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -611,8 +541,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 19
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -634,8 +563,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 20
+     "outputs": []
     },
     {
      "cell_type": "markdown",
diff --git a/examples/Interactive Widgets/Widget Styling.ipynb b/examples/Interactive Widgets/Widget Styling.ipynb
index b5a721a..a7036a7 100644
--- a/examples/Interactive Widgets/Widget Styling.ipynb
+++ b/examples/Interactive Widgets/Widget Styling.ipynb
@@ -8,7 +8,7 @@
   ],
   "celltoolbar": "Slideshow",
   "name": "",
-  "signature": "sha256:25ac05059b7d8d60e6ff6a9098db0fb06a6c0b0e67c457b1d362f34d9cecef18"
+  "signature": "sha256:b5501a34b2148c57201625da06989ae31e2d22f429b786170c96fb703e08bc58"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -37,25 +37,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "html": [
-        "<style>\n",
-        ".example-container { background: #999999; padding: 2px; min-height: 100px; }\n",
-        ".example-container.sm { min-height: 50px; }\n",
-        ".example-box { background: #9999FF; width: 50px; height: 50px; text-align: center; vertical-align: middle; color: white; font-weight: bold; margin: 2px;}\n",
-        ".example-box.med { width: 65px; height: 65px; }   \n",
-        ".example-box.lrg { width: 80px; height: 80px; }   \n",
-        "</style>"
-       ],
-       "metadata": {},
-       "output_type": "display_data",
-       "text": [
-        "<IPython.core.display.HTML object>"
-       ]
-      }
-     ],
-     "prompt_number": 1
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -95,8 +77,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 5
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -125,8 +106,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 6
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -155,8 +135,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 7
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -191,8 +170,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 8
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -221,8 +199,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 9
+     "outputs": []
     },
     {
      "cell_type": "markdown",
@@ -267,8 +244,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 10
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -302,8 +278,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 11
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -352,8 +327,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 12
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -387,8 +361,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 13
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -419,8 +392,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 14
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -430,8 +402,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 15
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -439,8 +410,7 @@
      "input": [],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 15
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -448,8 +418,7 @@
      "input": [],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 15
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -457,8 +426,7 @@
      "input": [],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 15
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -466,8 +434,7 @@
      "input": [],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 15
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -475,8 +442,7 @@
      "input": [],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 15
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -484,8 +450,7 @@
      "input": [],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 15
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -493,8 +458,7 @@
      "input": [],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 15
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -502,8 +466,7 @@
      "input": [],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 15
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -511,8 +474,7 @@
      "input": [],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 15
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -520,8 +482,7 @@
      "input": [],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 15
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -529,8 +490,7 @@
      "input": [],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 15
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -538,8 +498,7 @@
      "input": [],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 15
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -547,8 +506,7 @@
      "input": [],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 15
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -556,8 +514,7 @@
      "input": [],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 15
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -567,8 +524,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 16
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -578,8 +534,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 17
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -612,8 +567,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 18
+     "outputs": []
     },
     {
      "cell_type": "markdown",
@@ -637,8 +591,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 19
+     "outputs": []
     },
     {
      "cell_type": "markdown",
@@ -662,8 +615,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 20
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -716,23 +668,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "html": [
-        "<style>\n",
-        "    div.cube { display: inline; padding: 5px; }\n",
-        "    div.red { background: red; }\n",
-        "    div.blue { background: blue; }\n",
-        "</style>"
-       ],
-       "metadata": {},
-       "output_type": "display_data",
-       "text": [
-        "<IPython.core.display.HTML object>"
-       ]
-      }
-     ],
-     "prompt_number": 21
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -750,8 +686,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 22
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -764,8 +699,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 23
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -778,8 +712,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 24
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -1162,8 +1095,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 25
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -1195,8 +1127,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 26
+     "outputs": []
     },
     {
      "cell_type": "markdown",
@@ -1214,8 +1145,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 27
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -1271,8 +1201,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 28
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -1305,8 +1234,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 29
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -1344,8 +1272,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 31
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -1376,8 +1303,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 32
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -1387,8 +1313,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 33
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -1398,8 +1323,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 34
+     "outputs": []
     },
     {
      "cell_type": "heading",
@@ -1447,8 +1371,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 35
+     "outputs": []
     },
     {
      "cell_type": "markdown",