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1 | { |
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1 | { | |
2 | "cells": [ |
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2 | "cells": [ | |
3 | { |
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3 | { | |
4 | "cell_type": "markdown", |
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4 | "cell_type": "markdown", | |
5 | "metadata": {}, |
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5 | "metadata": {}, | |
6 | "source": [ |
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6 | "source": [ | |
7 | "[Index](Index.ipynb) - [Back](Widget List.ipynb) - [Next](Widget Styling.ipynb)" |
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7 | "[Index](Index.ipynb) - [Back](Widget List.ipynb) - [Next](Widget Styling.ipynb)" | |
8 | ] |
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8 | ] | |
9 | }, |
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9 | }, | |
10 | { |
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10 | { | |
11 | "cell_type": "markdown", |
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11 | "cell_type": "markdown", | |
12 | "metadata": { |
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12 | "metadata": { | |
13 | "slideshow": { |
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13 | "slideshow": { | |
14 | "slide_type": "slide" |
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14 | "slide_type": "slide" | |
15 | } |
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15 | } | |
16 | }, |
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16 | }, | |
17 | "source": [ |
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17 | "source": [ | |
18 | "# Widget Events" |
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18 | "# Widget Events" | |
19 | ] |
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19 | ] | |
20 | }, |
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20 | }, | |
21 | { |
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21 | { | |
22 | "cell_type": "markdown", |
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22 | "cell_type": "markdown", | |
23 | "metadata": {}, |
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23 | "metadata": {}, | |
24 | "source": [ |
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24 | "source": [ | |
25 | "## Special events" |
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25 | "## Special events" | |
26 | ] |
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26 | ] | |
27 | }, |
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27 | }, | |
28 | { |
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28 | { | |
29 | "cell_type": "code", |
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29 | "cell_type": "code", | |
30 | "execution_count": null, |
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30 | "execution_count": null, | |
31 | "metadata": { |
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31 | "metadata": { | |
32 | "collapsed": false |
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32 | "collapsed": false | |
33 | }, |
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33 | }, | |
34 | "outputs": [], |
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34 | "outputs": [], | |
35 | "source": [ |
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35 | "source": [ | |
36 | "from __future__ import print_function" |
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36 | "from __future__ import print_function" | |
37 | ] |
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37 | ] | |
38 | }, |
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38 | }, | |
39 | { |
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39 | { | |
40 | "cell_type": "markdown", |
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40 | "cell_type": "markdown", | |
41 | "metadata": {}, |
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41 | "metadata": {}, | |
42 | "source": [ |
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42 | "source": [ | |
43 | "The `Button` is not used to represent a data type. Instead the button widget is used to **handle mouse clicks**. The **`on_click` method** of the `Button` can be used to register function to be called when the button is clicked. The doc string of the `on_click` can be seen below." |
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43 | "The `Button` is not used to represent a data type. Instead the button widget is used to **handle mouse clicks**. The **`on_click` method** of the `Button` can be used to register function to be called when the button is clicked. The doc string of the `on_click` can be seen below." | |
44 | ] |
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44 | ] | |
45 | }, |
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45 | }, | |
46 | { |
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46 | { | |
47 | "cell_type": "code", |
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47 | "cell_type": "code", | |
48 | "execution_count": null, |
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48 | "execution_count": null, | |
49 | "metadata": { |
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49 | "metadata": { | |
50 | "collapsed": false |
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50 | "collapsed": false | |
51 | }, |
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51 | }, | |
52 | "outputs": [], |
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52 | "outputs": [], | |
53 | "source": [ |
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53 | "source": [ | |
54 | "from IPython.html import widgets\n", |
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54 | "from IPython.html import widgets\n", | |
55 | "print(widgets.Button.on_click.__doc__)" |
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55 | "print(widgets.Button.on_click.__doc__)" | |
56 | ] |
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56 | ] | |
57 | }, |
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57 | }, | |
58 | { |
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58 | { | |
59 | "cell_type": "markdown", |
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59 | "cell_type": "markdown", | |
60 | "metadata": { |
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60 | "metadata": { | |
61 | "slideshow": { |
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61 | "slideshow": { | |
62 | "slide_type": "slide" |
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62 | "slide_type": "slide" | |
63 | } |
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63 | } | |
64 | }, |
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64 | }, | |
65 | "source": [ |
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65 | "source": [ | |
66 | "### Example" |
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66 | "### Example" | |
67 | ] |
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67 | ] | |
68 | }, |
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68 | }, | |
69 | { |
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69 | { | |
70 | "cell_type": "markdown", |
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70 | "cell_type": "markdown", | |
71 | "metadata": {}, |
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71 | "metadata": {}, | |
72 | "source": [ |
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72 | "source": [ | |
73 | "Since button clicks are **stateless**, they are **transmitted from the front-end to the back-end using custom messages**. By using the `on_click` method, a button that prints a message when it has been clicked is shown below." |
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73 | "Since button clicks are **stateless**, they are **transmitted from the front-end to the back-end using custom messages**. By using the `on_click` method, a button that prints a message when it has been clicked is shown below." | |
74 | ] |
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74 | ] | |
75 | }, |
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75 | }, | |
76 | { |
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76 | { | |
77 | "cell_type": "code", |
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77 | "cell_type": "code", | |
78 | "execution_count": null, |
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78 | "execution_count": null, | |
79 | "metadata": { |
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79 | "metadata": { | |
80 | "collapsed": false |
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80 | "collapsed": false | |
81 | }, |
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81 | }, | |
82 | "outputs": [], |
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82 | "outputs": [], | |
83 | "source": [ |
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83 | "source": [ | |
84 | "from IPython.display import display\n", |
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84 | "from IPython.display import display\n", | |
85 | "button = widgets.Button(description=\"Click Me!\")\n", |
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85 | "button = widgets.Button(description=\"Click Me!\")\n", | |
86 | "display(button)\n", |
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86 | "display(button)\n", | |
87 | "\n", |
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87 | "\n", | |
88 | "def on_button_clicked(b):\n", |
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88 | "def on_button_clicked(b):\n", | |
89 | " print(\"Button clicked.\")\n", |
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89 | " print(\"Button clicked.\")\n", | |
90 | "\n", |
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90 | "\n", | |
91 | "button.on_click(on_button_clicked)" |
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91 | "button.on_click(on_button_clicked)" | |
92 | ] |
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92 | ] | |
93 | }, |
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93 | }, | |
94 | { |
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94 | { | |
95 | "cell_type": "markdown", |
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95 | "cell_type": "markdown", | |
96 | "metadata": { |
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96 | "metadata": { | |
97 | "slideshow": { |
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97 | "slideshow": { | |
98 | "slide_type": "slide" |
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98 | "slide_type": "slide" | |
99 | } |
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99 | } | |
100 | }, |
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100 | }, | |
101 | "source": [ |
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101 | "source": [ | |
102 | "### on_sumbit" |
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102 | "### on_sumbit" | |
103 | ] |
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103 | ] | |
104 | }, |
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104 | }, | |
105 | { |
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105 | { | |
106 | "cell_type": "markdown", |
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106 | "cell_type": "markdown", | |
107 | "metadata": {}, |
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107 | "metadata": {}, | |
108 | "source": [ |
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108 | "source": [ | |
109 | "The **`Text`** also has a special **`on_submit` event**. The `on_submit` event **fires when the user hits return**." |
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109 | "The **`Text`** also has a special **`on_submit` event**. The `on_submit` event **fires when the user hits return**." | |
110 | ] |
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110 | ] | |
111 | }, |
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111 | }, | |
112 | { |
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112 | { | |
113 | "cell_type": "code", |
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113 | "cell_type": "code", | |
114 | "execution_count": null, |
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114 | "execution_count": null, | |
115 | "metadata": { |
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115 | "metadata": { | |
116 | "collapsed": false |
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116 | "collapsed": false | |
117 | }, |
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117 | }, | |
118 | "outputs": [], |
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118 | "outputs": [], | |
119 | "source": [ |
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119 | "source": [ | |
120 | "text = widgets.Text()\n", |
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120 | "text = widgets.Text()\n", | |
121 | "display(text)\n", |
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121 | "display(text)\n", | |
122 | "\n", |
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122 | "\n", | |
123 | "def handle_submit(sender):\n", |
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123 | "def handle_submit(sender):\n", | |
124 | " print(text.value)\n", |
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124 | " print(text.value)\n", | |
125 | "\n", |
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125 | "\n", | |
126 | "text.on_submit(handle_submit)" |
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126 | "text.on_submit(handle_submit)" | |
127 | ] |
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127 | ] | |
128 | }, |
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128 | }, | |
129 | { |
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129 | { | |
130 | "cell_type": "markdown", |
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130 | "cell_type": "markdown", | |
131 | "metadata": { |
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131 | "metadata": { | |
132 | "slideshow": { |
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132 | "slideshow": { | |
133 | "slide_type": "slide" |
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133 | "slide_type": "slide" | |
134 | } |
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134 | } | |
135 | }, |
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135 | }, | |
136 | "source": [ |
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136 | "source": [ | |
137 | "## Traitlet events" |
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137 | "## Traitlet events" | |
138 | ] |
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138 | ] | |
139 | }, |
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139 | }, | |
140 | { |
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140 | { | |
141 | "cell_type": "markdown", |
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141 | "cell_type": "markdown", | |
142 | "metadata": {}, |
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142 | "metadata": {}, | |
143 | "source": [ |
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143 | "source": [ | |
144 | "**Widget properties are IPython traitlets** and **traitlets are eventful**. To handle changes, the **`on_trait_change` method** of the widget can be used to **register a callback**. The doc string for `on_trait_change` can be seen below." |
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144 | "**Widget properties are IPython traitlets** and **traitlets are eventful**. To handle changes, the **`on_trait_change` method** of the widget can be used to **register a callback**. The doc string for `on_trait_change` can be seen below." | |
145 | ] |
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145 | ] | |
146 | }, |
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146 | }, | |
147 | { |
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147 | { | |
148 | "cell_type": "code", |
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148 | "cell_type": "code", | |
149 | "execution_count": null, |
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149 | "execution_count": null, | |
150 | "metadata": { |
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150 | "metadata": { | |
151 | "collapsed": false |
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151 | "collapsed": false | |
152 | }, |
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152 | }, | |
153 | "outputs": [], |
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153 | "outputs": [], | |
154 | "source": [ |
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154 | "source": [ | |
155 | "print(widgets.Widget.on_trait_change.__doc__)" |
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155 | "print(widgets.Widget.on_trait_change.__doc__)" | |
156 | ] |
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156 | ] | |
157 | }, |
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157 | }, | |
158 | { |
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158 | { | |
159 | "cell_type": "markdown", |
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159 | "cell_type": "markdown", | |
160 | "metadata": { |
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160 | "metadata": { | |
161 | "slideshow": { |
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161 | "slideshow": { | |
162 | "slide_type": "slide" |
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162 | "slide_type": "slide" | |
163 | } |
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163 | } | |
164 | }, |
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164 | }, | |
165 | "source": [ |
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165 | "source": [ | |
166 | "### Signatures" |
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166 | "### Signatures" | |
167 | ] |
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167 | ] | |
168 | }, |
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168 | }, | |
169 | { |
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169 | { | |
170 | "cell_type": "markdown", |
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170 | "cell_type": "markdown", | |
171 | "metadata": {}, |
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171 | "metadata": {}, | |
172 | "source": [ |
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172 | "source": [ | |
173 | "Mentioned in the doc string, the callback registered can have **4 possible signatures**:\n", |
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173 | "Mentioned in the doc string, the callback registered can have **4 possible signatures**:\n", | |
174 | "\n", |
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174 | "\n", | |
175 | "- callback()\n", |
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175 | "- callback()\n", | |
176 | "- callback(trait_name)\n", |
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176 | "- callback(trait_name)\n", | |
177 | "- callback(trait_name, new_value)\n", |
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177 | "- callback(trait_name, new_value)\n", | |
178 | "- callback(trait_name, old_value, new_value)\n", |
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178 | "- callback(trait_name, old_value, new_value)\n", | |
179 | "\n", |
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179 | "\n", | |
180 | "Using this method, an example of how to output an `IntSlider`'s value as it is changed can be seen below." |
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180 | "Using this method, an example of how to output an `IntSlider`'s value as it is changed can be seen below." | |
181 | ] |
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181 | ] | |
182 | }, |
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182 | }, | |
183 | { |
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183 | { | |
184 | "cell_type": "code", |
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184 | "cell_type": "code", | |
185 | "execution_count": null, |
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185 | "execution_count": null, | |
186 | "metadata": { |
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186 | "metadata": { | |
187 | "collapsed": false |
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187 | "collapsed": false | |
188 | }, |
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188 | }, | |
189 | "outputs": [], |
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189 | "outputs": [], | |
190 | "source": [ |
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190 | "source": [ | |
191 | "int_range = widgets.IntSlider()\n", |
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191 | "int_range = widgets.IntSlider()\n", | |
192 | "display(int_range)\n", |
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192 | "display(int_range)\n", | |
193 | "\n", |
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193 | "\n", | |
194 | "def on_value_change(name, value):\n", |
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194 | "def on_value_change(name, value):\n", | |
195 | " print(value)\n", |
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195 | " print(value)\n", | |
196 | "\n", |
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196 | "\n", | |
197 | "int_range.on_trait_change(on_value_change, 'value')" |
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197 | "int_range.on_trait_change(on_value_change, 'value')" | |
198 | ] |
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198 | ] | |
199 | }, |
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199 | }, | |
200 | { |
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200 | { | |
201 | "cell_type": "markdown", |
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201 | "cell_type": "markdown", | |
202 | "metadata": {}, |
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202 | "metadata": {}, | |
203 | "source": [ |
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203 | "source": [ | |
204 | "# Linking Widgets" |
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204 | "# Linking Widgets" | |
205 | ] |
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205 | ] | |
206 | }, |
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206 | }, | |
207 | { |
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207 | { | |
208 | "cell_type": "markdown", |
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208 | "cell_type": "markdown", | |
209 | "metadata": {}, |
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209 | "metadata": {}, | |
210 | "source": [ |
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210 | "source": [ | |
211 | "Often, you may want to simply link widget attributes together. Synchronization of attributes can be done in a simpler way than by using bare traitlets events. \n", |
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211 | "Often, you may want to simply link widget attributes together. Synchronization of attributes can be done in a simpler way than by using bare traitlets events. \n", | |
212 | "\n", |
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212 | "\n", | |
213 | "The first method is to use the `link` and `directional_link` functions from the `traitlets` module. " |
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213 | "The first method is to use the `link` and `directional_link` functions from the `traitlets` module. " | |
214 | ] |
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214 | ] | |
215 | }, |
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215 | }, | |
216 | { |
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216 | { | |
217 | "cell_type": "markdown", |
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217 | "cell_type": "markdown", | |
218 | "metadata": {}, |
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218 | "metadata": {}, | |
219 | "source": [ |
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219 | "source": [ | |
220 | "## Linking traitlets attributes from the server side" |
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220 | "## Linking traitlets attributes from the server side" | |
221 | ] |
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221 | ] | |
222 | }, |
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222 | }, | |
223 | { |
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223 | { | |
224 | "cell_type": "code", |
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224 | "cell_type": "code", | |
225 | "execution_count": null, |
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225 | "execution_count": null, | |
226 | "metadata": { |
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226 | "metadata": { | |
227 | "collapsed": false |
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227 | "collapsed": false | |
228 | }, |
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228 | }, | |
229 | "outputs": [], |
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229 | "outputs": [], | |
230 | "source": [ |
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230 | "source": [ | |
231 | "from IPython.utils import traitlets" |
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231 | "from IPython.utils import traitlets" | |
232 | ] |
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232 | ] | |
233 | }, |
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233 | }, | |
234 | { |
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234 | { | |
235 | "cell_type": "code", |
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235 | "cell_type": "code", | |
236 | "execution_count": null, |
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236 | "execution_count": null, | |
237 | "metadata": { |
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237 | "metadata": { | |
238 | "collapsed": false |
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238 | "collapsed": false | |
239 | }, |
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239 | }, | |
240 | "outputs": [], |
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240 | "outputs": [], | |
241 | "source": [ |
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241 | "source": [ | |
242 | "caption = widgets.Latex(value = 'The values of slider1, slider2 and slider3 are synchronized')\n", |
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242 | "caption = widgets.Latex(value = 'The values of slider1, slider2 and slider3 are synchronized')\n", | |
243 | "sliders1, slider2, slider3 = widgets.IntSlider(description='Slider 1'),\\\n", |
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243 | "sliders1, slider2, slider3 = widgets.IntSlider(description='Slider 1'),\\\n", | |
244 | " widgets.IntSlider(description='Slider 2'),\\\n", |
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244 | " widgets.IntSlider(description='Slider 2'),\\\n", | |
245 | " widgets.IntSlider(description='Slider 3')\n", |
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245 | " widgets.IntSlider(description='Slider 3')\n", | |
246 | "l = traitlets.link((sliders1, 'value'), (slider2, 'value'), (slider3, 'value'))\n", |
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246 | "l = traitlets.link((sliders1, 'value'), (slider2, 'value'), (slider3, 'value'))\n", | |
247 | "display(caption, sliders1, slider2, slider3)" |
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247 | "display(caption, sliders1, slider2, slider3)" | |
248 | ] |
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248 | ] | |
249 | }, |
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249 | }, | |
250 | { |
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250 | { | |
251 | "cell_type": "code", |
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251 | "cell_type": "code", | |
252 | "execution_count": null, |
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252 | "execution_count": null, | |
253 | "metadata": { |
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253 | "metadata": { | |
254 | "collapsed": false |
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254 | "collapsed": false | |
255 | }, |
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255 | }, | |
256 | "outputs": [], |
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256 | "outputs": [], | |
257 | "source": [ |
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257 | "source": [ | |
258 | "caption = widgets.Latex(value = 'Changes in source values are reflected in target1 and target2')\n", |
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258 | "caption = widgets.Latex(value = 'Changes in source values are reflected in target1 and target2')\n", | |
259 | "source, target1, target2 = widgets.IntSlider(description='Source'),\\\n", |
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259 | "source, target1, target2 = widgets.IntSlider(description='Source'),\\\n", | |
260 | " widgets.IntSlider(description='Target 1'),\\\n", |
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260 | " widgets.IntSlider(description='Target 1'),\\\n", | |
261 | " widgets.IntSlider(description='Target 2')\n", |
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261 | " widgets.IntSlider(description='Target 2')\n", | |
262 | "traitlets.dlink((source, 'value'), (target1, 'value'), (target2, 'value'))\n", |
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262 | "traitlets.dlink((source, 'value'), (target1, 'value'), (target2, 'value'))\n", | |
263 | "display(caption, source, target1, target2)" |
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263 | "display(caption, source, target1, target2)" | |
264 | ] |
|
264 | ] | |
265 | }, |
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265 | }, | |
266 | { |
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266 | { | |
267 | "cell_type": "markdown", |
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267 | "cell_type": "markdown", | |
268 | "metadata": {}, |
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268 | "metadata": {}, | |
269 | "source": [ |
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269 | "source": [ | |
270 | "Function `traitlets.link` returns a `Link` object. The link can be broken by calling the `unlink` method." |
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270 | "Function `traitlets.link` returns a `Link` object. The link can be broken by calling the `unlink` method." | |
271 | ] |
|
271 | ] | |
272 | }, |
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272 | }, | |
273 | { |
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273 | { | |
274 | "cell_type": "code", |
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274 | "cell_type": "code", | |
275 | "execution_count": null, |
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275 | "execution_count": null, | |
276 | "metadata": { |
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276 | "metadata": { | |
277 | "collapsed": false |
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277 | "collapsed": false | |
278 | }, |
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278 | }, | |
279 | "outputs": [], |
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279 | "outputs": [], | |
280 | "source": [ |
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280 | "source": [ | |
281 | "# l.unlink()" |
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281 | "# l.unlink()" | |
282 | ] |
|
282 | ] | |
283 | }, |
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283 | }, | |
284 | { |
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284 | { | |
285 | "cell_type": "markdown", |
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285 | "cell_type": "markdown", | |
286 | "metadata": {}, |
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286 | "metadata": {}, | |
287 | "source": [ |
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287 | "source": [ | |
288 | "## Linking widgets attributes from the client side" |
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288 | "## Linking widgets attributes from the client side" | |
289 | ] |
|
289 | ] | |
290 | }, |
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290 | }, | |
291 | { |
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291 | { | |
292 | "cell_type": "markdown", |
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292 | "cell_type": "markdown", | |
293 | "metadata": {}, |
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293 | "metadata": {}, | |
294 | "source": [ |
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294 | "source": [ | |
295 | "When synchronizing traitlets attributes, you may experience a lag because of the latency dues to the rountrip to the server side. You can also directly link widgets attributes, either in a unidirectional or a bidirectional fashion using the link widgets. " |
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295 | "When synchronizing traitlets attributes, you may experience a lag because of the latency dues to the rountrip to the server side. You can also directly link widgets attributes, either in a unidirectional or a bidirectional fashion using the link widgets. " | |
296 | ] |
|
296 | ] | |
297 | }, |
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297 | }, | |
298 | { |
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298 | { | |
299 | "cell_type": "code", |
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299 | "cell_type": "code", | |
300 | "execution_count": null, |
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300 | "execution_count": null, | |
301 | "metadata": { |
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301 | "metadata": { | |
302 | "collapsed": false |
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302 | "collapsed": false | |
303 | }, |
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303 | }, | |
304 | "outputs": [], |
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304 | "outputs": [], | |
305 | "source": [ |
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305 | "source": [ | |
306 | "caption = widgets.Latex(value = 'The values of range1, range2 and range3 are synchronized')\n", |
|
306 | "caption = widgets.Latex(value = 'The values of range1, range2 and range3 are synchronized')\n", | |
307 | "range1, range2, range3 = widgets.IntSlider(description='Range 1'),\\\n", |
|
307 | "range1, range2, range3 = widgets.IntSlider(description='Range 1'),\\\n", | |
308 | " widgets.IntSlider(description='Range 2'),\\\n", |
|
308 | " widgets.IntSlider(description='Range 2'),\\\n", | |
309 | " widgets.IntSlider(description='Range 3')\n", |
|
309 | " widgets.IntSlider(description='Range 3')\n", | |
310 | "l = widgets.jslink((range1, 'value'), (range2, 'value'), (range3, 'value'))\n", |
|
310 | "l = widgets.jslink((range1, 'value'), (range2, 'value'), (range3, 'value'))\n", | |
311 | "display(caption, range1, range2, range3)" |
|
311 | "display(caption, range1, range2, range3)" | |
312 | ] |
|
312 | ] | |
313 | }, |
|
313 | }, | |
314 | { |
|
314 | { | |
315 | "cell_type": "code", |
|
315 | "cell_type": "code", | |
316 | "execution_count": null, |
|
316 | "execution_count": null, | |
317 | "metadata": { |
|
317 | "metadata": { | |
318 | "collapsed": false |
|
318 | "collapsed": false | |
319 | }, |
|
319 | }, | |
320 | "outputs": [], |
|
320 | "outputs": [], | |
321 | "source": [ |
|
321 | "source": [ | |
322 | "caption = widgets.Latex(value = 'Changes in source_range values are reflected in target_range1 and target_range2')\n", |
|
322 | "caption = widgets.Latex(value = 'Changes in source_range values are reflected in target_range1 and target_range2')\n", | |
323 | "source_range, target_range1, target_range2 = widgets.IntSlider(description='Source range'),\\\n", |
|
323 | "source_range, target_range1, target_range2 = widgets.IntSlider(description='Source range'),\\\n", | |
324 | " widgets.IntSlider(description='Target range 1'),\\\n", |
|
324 | " widgets.IntSlider(description='Target range 1'),\\\n", | |
325 | " widgets.IntSlider(description='Target range 2')\n", |
|
325 | " widgets.IntSlider(description='Target range 2')\n", | |
326 | "widgets.jsdlink((source_range, 'value'), (target_range1, 'value'), (target_range2, 'value'))\n", |
|
326 | "widgets.jsdlink((source_range, 'value'), (target_range1, 'value'), (target_range2, 'value'))\n", | |
327 | "display(caption, source_range, target_range1, target_range2)" |
|
327 | "display(caption, source_range, target_range1, target_range2)" | |
328 | ] |
|
328 | ] | |
329 | }, |
|
329 | }, | |
330 | { |
|
330 | { | |
331 | "cell_type": "markdown", |
|
331 | "cell_type": "markdown", | |
332 | "metadata": {}, |
|
332 | "metadata": {}, | |
333 | "source": [ |
|
333 | "source": [ | |
334 | "Function `widgets.link` returns a `Link` widget. The link can be broken by calling the `unlink` method." |
|
334 | "Function `widgets.jslink` returns a `Link` widget. The link can be broken by calling the `unlink` method." | |
335 | ] |
|
335 | ] | |
336 | }, |
|
336 | }, | |
337 | { |
|
337 | { | |
338 | "cell_type": "code", |
|
338 | "cell_type": "code", | |
339 | "execution_count": null, |
|
339 | "execution_count": null, | |
340 | "metadata": { |
|
340 | "metadata": { | |
341 | "collapsed": false |
|
341 | "collapsed": false | |
342 | }, |
|
342 | }, | |
343 | "outputs": [], |
|
343 | "outputs": [], | |
344 | "source": [ |
|
344 | "source": [ | |
345 | "# l.unlink()" |
|
345 | "# l.unlink()" | |
346 | ] |
|
346 | ] | |
347 | }, |
|
347 | }, | |
348 | { |
|
348 | { | |
349 | "cell_type": "markdown", |
|
349 | "cell_type": "markdown", | |
350 | "metadata": {}, |
|
350 | "metadata": {}, | |
351 | "source": [ |
|
351 | "source": [ | |
352 | "[Index](Index.ipynb) - [Back](Widget List.ipynb) - [Next](Widget Styling.ipynb)" |
|
352 | "[Index](Index.ipynb) - [Back](Widget List.ipynb) - [Next](Widget Styling.ipynb)" | |
353 | ] |
|
353 | ] | |
354 | } |
|
354 | } | |
355 | ], |
|
355 | ], | |
356 | "metadata": { |
|
356 | "metadata": { | |
357 | "cell_tags": [ |
|
357 | "cell_tags": [ | |
358 | [ |
|
358 | [ | |
359 | "<None>", |
|
359 | "<None>", | |
360 | null |
|
360 | null | |
361 | ] |
|
361 | ] | |
362 | ], |
|
362 | ], | |
363 | "kernelspec": { |
|
363 | "kernelspec": { | |
364 | "display_name": "Python 3", |
|
364 | "display_name": "Python 3", | |
365 | "language": "python", |
|
365 | "language": "python", | |
366 | "name": "python3" |
|
366 | "name": "python3" | |
367 | }, |
|
367 | }, | |
368 | "language_info": { |
|
368 | "language_info": { | |
369 | "codemirror_mode": { |
|
369 | "codemirror_mode": { | |
370 | "name": "ipython", |
|
370 | "name": "ipython", | |
371 | "version": 3 |
|
371 | "version": 3 | |
372 | }, |
|
372 | }, | |
373 | "file_extension": ".py", |
|
373 | "file_extension": ".py", | |
374 | "mimetype": "text/x-python", |
|
374 | "mimetype": "text/x-python", | |
375 | "name": "python", |
|
375 | "name": "python", | |
376 | "nbconvert_exporter": "python", |
|
376 | "nbconvert_exporter": "python", | |
377 | "pygments_lexer": "ipython3", |
|
377 | "pygments_lexer": "ipython3", | |
378 | "version": "3.4.2" |
|
378 | "version": "3.4.2" | |
379 | } |
|
379 | } | |
380 | }, |
|
380 | }, | |
381 | "nbformat": 4, |
|
381 | "nbformat": 4, | |
382 | "nbformat_minor": 0 |
|
382 | "nbformat_minor": 0 | |
383 | } |
|
383 | } |
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