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Widget examples Python 3.x compatability.
Jonathan Frederic -
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@@ -17,6 +17,8 b''
17 17 "cell_type": "code",
18 18 "collapsed": false,
19 19 "input": [
20 "from __future__ import print_function # py 2.7 compat\n",
21 "\n",
20 22 "from IPython.html import widgets # Widget definitions\n",
21 23 "from IPython.display import display # Used to display widgets in the notebook"
22 24 ],
@@ -156,7 +158,7 b''
156 158 "metadata": {},
157 159 "output_type": "display_data",
158 160 "text": [
159 "<IPython.core.display.Javascript at 0x319fe90>"
161 "<IPython.core.display.Javascript at 0x7f14f1c78cd0>"
160 162 ]
161 163 }
162 164 ],
@@ -178,14 +180,14 b''
178 180 "display(file_widget)\n",
179 181 "\n",
180 182 "def file_loading():\n",
181 " print \"Loading %s\" % file_widget.filename\n",
183 " print(\"Loading %s\" % file_widget.filename)\n",
182 184 "\n",
183 185 "def file_loaded():\n",
184 " print \"Loaded, file contents: %s\" % file_widget.value\n",
186 " print(\"Loaded, file contents: %s\" % file_widget.value)\n",
185 187 "\n",
186 188 "def file_failed(name, old_value, new_value):\n",
187 189 " if new_value > old_value:\n",
188 " print \"Could not load file contents of %s\" % file_widget.filename\n",
190 " print(\"Could not load file contents of %s\" % file_widget.filename)\n",
189 191 "\n",
190 192 "\n",
191 193 "file_widget.on_trait_change(file_loading, 'filename')\n",
@@ -206,8 +208,8 b''
206 208 "output_type": "stream",
207 209 "stream": "stdout",
208 210 "text": [
209 "Loaded, file contents: \n",
210 "hello world!\n"
211 "Loaded, file contents: Hello World!\n",
212 "\n"
211 213 ]
212 214 }
213 215 ],
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@@ -16,7 +16,8 b''
16 16 "import os\n",
17 17 "\n",
18 18 "from IPython.html import widgets\n",
19 "from IPython.display import display"
19 "from IPython.display import display\n",
20 "from IPython.utils.py3compat import bytes_to_str, string_types"
20 21 ],
21 22 "language": "python",
22 23 "metadata": {},
@@ -91,7 +92,7 b''
91 92 " try:\n",
92 93 " stdout = process.stdout.read()\n",
93 94 " if stdout is not None and len(stdout) > 0:\n",
94 " append_output(stdout)\n",
95 " append_output(stdout, prefix=' ')\n",
95 96 " except:\n",
96 97 " pass\n",
97 98 " \n",
@@ -166,8 +167,13 b''
166 167 "cell_type": "code",
167 168 "collapsed": false,
168 169 "input": [
169 "def append_output(output, prefix=' '):\n",
170 " output_lines = output.split('\\n')\n",
170 "\n",
171 "def append_output(output, prefix):\n",
172 " if isinstance(output, string_types):\n",
173 " output_str = output\n",
174 " else:\n",
175 " output_str = bytes_to_str(output)\n",
176 " output_lines = output_str.split('\\n')\n",
171 177 " formatted_output = '\\n'.join([prefix + line for line in output_lines if len(line) > 0]) + '\\n'\n",
172 178 " output_box.value += formatted_output\n",
173 179 " output_box.scroll_to_bottom()\n",
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@@ -17,6 +17,8 b''
17 17 "cell_type": "code",
18 18 "collapsed": false,
19 19 "input": [
20 "from __future__ import print_function # 2.7 compatability\n",
21 "\n",
20 22 "from IPython.html import widgets # Widget definitions\n",
21 23 "from IPython.display import display # Used to display widgets in the notebook"
22 24 ],
@@ -104,7 +106,7 b''
104 106 "display(intrange)\n",
105 107 "\n",
106 108 "def on_value_change(name, value):\n",
107 " print value\n",
109 " print(value)\n",
108 110 "\n",
109 111 "intrange.on_trait_change(on_value_change, 'value')"
110 112 ],
@@ -115,21 +117,21 b''
115 117 "output_type": "stream",
116 118 "stream": "stdout",
117 119 "text": [
118 "25\n"
120 "28\n"
119 121 ]
120 122 },
121 123 {
122 124 "output_type": "stream",
123 125 "stream": "stdout",
124 126 "text": [
125 "73\n"
127 "55\n"
126 128 ]
127 129 },
128 130 {
129 131 "output_type": "stream",
130 132 "stream": "stdout",
131 133 "text": [
132 "99\n"
134 "94\n"
133 135 ]
134 136 }
135 137 ],
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@@ -29,6 +29,8 b''
29 29 "cell_type": "code",
30 30 "collapsed": false,
31 31 "input": [
32 "from __future__ import print_function # For py 2.7 compat\n",
33 "\n",
32 34 "from IPython.html import widgets # Widget definitions\n",
33 35 "from IPython.display import display # Used to display widgets in the notebook"
34 36 ],
@@ -38,6 +40,25 b''
38 40 "prompt_number": 1
39 41 },
40 42 {
43 "cell_type": "markdown",
44 "metadata": {},
45 "source": [
46 "The 3 part of this tutorial requires the 3rd party `dateutil` library. https://pypi.python.org/pypi/python-dateutil"
47 ]
48 },
49 {
50 "cell_type": "code",
51 "collapsed": false,
52 "input": [
53 "# Import the dateutil library to parse date strings.\n",
54 "from dateutil import parser"
55 ],
56 "language": "python",
57 "metadata": {},
58 "outputs": [],
59 "prompt_number": 2
60 },
61 {
41 62 "cell_type": "heading",
42 63 "level": 1,
43 64 "metadata": {},
@@ -91,7 +112,7 b''
91 112 "language": "python",
92 113 "metadata": {},
93 114 "outputs": [],
94 "prompt_number": 2
115 "prompt_number": 3
95 116 },
96 117 {
97 118 "cell_type": "markdown",
@@ -139,11 +160,11 b''
139 160 "metadata": {},
140 161 "output_type": "display_data",
141 162 "text": [
142 "<IPython.core.display.Javascript at 0x21f8f10>"
163 "<IPython.core.display.Javascript at 0x7f8c679289d0>"
143 164 ]
144 165 }
145 166 ],
146 "prompt_number": 3
167 "prompt_number": 4
147 168 },
148 169 {
149 170 "cell_type": "markdown",
@@ -181,11 +202,11 b''
181 202 "metadata": {},
182 203 "output_type": "display_data",
183 204 "text": [
184 "<IPython.core.display.Javascript at 0x21f8ed0>"
205 "<IPython.core.display.Javascript at 0x7f8c67928510>"
185 206 ]
186 207 }
187 208 ],
188 "prompt_number": 4
209 "prompt_number": 5
189 210 },
190 211 {
191 212 "cell_type": "markdown",
@@ -249,11 +270,11 b''
249 270 "metadata": {},
250 271 "output_type": "display_data",
251 272 "text": [
252 "<IPython.core.display.Javascript at 0x21f8cd0>"
273 "<IPython.core.display.Javascript at 0x7f8c67928a10>"
253 274 ]
254 275 }
255 276 ],
256 "prompt_number": 5
277 "prompt_number": 6
257 278 },
258 279 {
259 280 "cell_type": "heading",
@@ -280,7 +301,7 b''
280 301 "language": "python",
281 302 "metadata": {},
282 303 "outputs": [],
283 "prompt_number": 6
304 "prompt_number": 7
284 305 },
285 306 {
286 307 "cell_type": "heading",
@@ -325,7 +346,7 b''
325 346 "language": "python",
326 347 "metadata": {},
327 348 "outputs": [],
328 "prompt_number": 7
349 "prompt_number": 8
329 350 },
330 351 {
331 352 "cell_type": "heading",
@@ -405,11 +426,11 b''
405 426 "metadata": {},
406 427 "output_type": "display_data",
407 428 "text": [
408 "<IPython.core.display.Javascript at 0x21fc310>"
429 "<IPython.core.display.Javascript at 0x7f8c67928590>"
409 430 ]
410 431 }
411 432 ],
412 "prompt_number": 8
433 "prompt_number": 9
413 434 },
414 435 {
415 436 "cell_type": "markdown",
@@ -495,11 +516,11 b''
495 516 "metadata": {},
496 517 "output_type": "display_data",
497 518 "text": [
498 "<IPython.core.display.Javascript at 0x21fc290>"
519 "<IPython.core.display.Javascript at 0x7f8c648ce8d0>"
499 520 ]
500 521 }
501 522 ],
502 "prompt_number": 9
523 "prompt_number": 10
503 524 },
504 525 {
505 526 "cell_type": "markdown",
@@ -613,11 +634,11 b''
613 634 "metadata": {},
614 635 "output_type": "display_data",
615 636 "text": [
616 "<IPython.core.display.Javascript at 0x21fc3d0>"
637 "<IPython.core.display.Javascript at 0x7f8c648ce150>"
617 638 ]
618 639 }
619 640 ],
620 "prompt_number": 10
641 "prompt_number": 11
621 642 },
622 643 {
623 644 "cell_type": "heading",
@@ -644,7 +665,7 b''
644 665 "language": "python",
645 666 "metadata": {},
646 667 "outputs": [],
647 "prompt_number": 11
668 "prompt_number": 12
648 669 },
649 670 {
650 671 "cell_type": "markdown",
@@ -662,7 +683,7 b''
662 683 "language": "python",
663 684 "metadata": {},
664 685 "outputs": [],
665 "prompt_number": 12
686 "prompt_number": 13
666 687 },
667 688 {
668 689 "cell_type": "markdown",
@@ -683,13 +704,13 b''
683 704 {
684 705 "metadata": {},
685 706 "output_type": "pyout",
686 "prompt_number": 13,
707 "prompt_number": 14,
687 708 "text": [
688 "u'2013-11-14'"
709 "'2013-11-28'"
689 710 ]
690 711 }
691 712 ],
692 "prompt_number": 13
713 "prompt_number": 14
693 714 },
694 715 {
695 716 "cell_type": "markdown",
@@ -707,7 +728,7 b''
707 728 "language": "python",
708 729 "metadata": {},
709 730 "outputs": [],
710 "prompt_number": 14
731 "prompt_number": 15
711 732 },
712 733 {
713 734 "cell_type": "heading",
@@ -765,7 +786,7 b''
765 786 "language": "python",
766 787 "metadata": {},
767 788 "outputs": [],
768 "prompt_number": 15
789 "prompt_number": 16
769 790 },
770 791 {
771 792 "cell_type": "markdown",
@@ -778,8 +799,6 b''
778 799 "cell_type": "code",
779 800 "collapsed": false,
780 801 "input": [
781 "# Import the dateutil library to parse date strings.\n",
782 "from dateutil import parser\n",
783 802 "\n",
784 803 "# Import the base Widget class and the traitlets Unicode class.\n",
785 804 "from IPython.html.widgets import Widget\n",
@@ -812,7 +831,7 b''
812 831 "language": "python",
813 832 "metadata": {},
814 833 "outputs": [],
815 "prompt_number": 16
834 "prompt_number": 17
816 835 },
817 836 {
818 837 "cell_type": "markdown",
@@ -860,7 +879,7 b''
860 879 "language": "python",
861 880 "metadata": {},
862 881 "outputs": [],
863 "prompt_number": 17
882 "prompt_number": 18
864 883 },
865 884 {
866 885 "cell_type": "markdown",
@@ -938,7 +957,7 b''
938 957 "language": "python",
939 958 "metadata": {},
940 959 "outputs": [],
941 "prompt_number": 18
960 "prompt_number": 19
942 961 },
943 962 {
944 963 "cell_type": "heading",
@@ -1094,11 +1113,11 b''
1094 1113 "metadata": {},
1095 1114 "output_type": "display_data",
1096 1115 "text": [
1097 "<IPython.core.display.Javascript at 0x221a850>"
1116 "<IPython.core.display.Javascript at 0x7f8c679134d0>"
1098 1117 ]
1099 1118 }
1100 1119 ],
1101 "prompt_number": 19
1120 "prompt_number": 20
1102 1121 },
1103 1122 {
1104 1123 "cell_type": "heading",
@@ -1129,7 +1148,7 b''
1129 1148 "language": "python",
1130 1149 "metadata": {},
1131 1150 "outputs": [],
1132 "prompt_number": 20
1151 "prompt_number": 21
1133 1152 },
1134 1153 {
1135 1154 "cell_type": "markdown",
@@ -1147,7 +1166,7 b''
1147 1166 "language": "python",
1148 1167 "metadata": {},
1149 1168 "outputs": [],
1150 "prompt_number": 21
1169 "prompt_number": 22
1151 1170 },
1152 1171 {
1153 1172 "cell_type": "markdown",
@@ -1170,7 +1189,7 b''
1170 1189 "language": "python",
1171 1190 "metadata": {},
1172 1191 "outputs": [],
1173 "prompt_number": 22
1192 "prompt_number": 23
1174 1193 },
1175 1194 {
1176 1195 "cell_type": "code",
@@ -1182,7 +1201,7 b''
1182 1201 "language": "python",
1183 1202 "metadata": {},
1184 1203 "outputs": [],
1185 "prompt_number": 23
1204 "prompt_number": 24
1186 1205 },
1187 1206 {
1188 1207 "cell_type": "code",
@@ -1194,7 +1213,7 b''
1194 1213 "language": "python",
1195 1214 "metadata": {},
1196 1215 "outputs": [],
1197 "prompt_number": 24
1216 "prompt_number": 25
1198 1217 }
1199 1218 ],
1200 1219 "metadata": {}
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@@ -33,103 +33,6 b''
33 33 "level": 3,
34 34 "metadata": {},
35 35 "source": [
36 "Custom SidePanel View"
37 ]
38 },
39 {
40 "cell_type": "code",
41 "collapsed": false,
42 "input": [
43 "%%javascript\n",
44 "\n",
45 "require([\"notebook/js/widget\"], function(){\n",
46 "\n",
47 " // Define the FilePickerView\n",
48 " var SidePanelView = IPython.WidgetView.extend({\n",
49 " \n",
50 " render: function(){ \n",
51 " var table_div = $('<div />', {id: 'var_inspect'})\n",
52 " .addClass('hbox');\n",
53 " var body_div = $('<div />')\n",
54 " .css('width', '80%')\n",
55 " .css('height', '100%')\n",
56 " .appendTo(table_div);\n",
57 " this.panel_div = $('<div />')\n",
58 " .css('width', '20%')\n",
59 " .css('height', '100%')\n",
60 " .appendTo(table_div);\n",
61 " \n",
62 " var body = $('body');\n",
63 " var site = body.find('#site');\n",
64 " site.detach();\n",
65 " body.find('#var_inspect').remove();\n",
66 " body.append(table_div);\n",
67 " site.appendTo(body_div);\n",
68 " },\n",
69 "\n",
70 " display_child: function(view) {\n",
71 " this.panel_div.append(view.$el);\n",
72 " },\n",
73 " });\n",
74 " \n",
75 " // Register the DatePickerView with the widget manager.\n",
76 " IPython.widget_manager.register_widget_view('SidePanelView', SidePanelView);\n",
77 "});"
78 ],
79 "language": "python",
80 "metadata": {},
81 "outputs": [
82 {
83 "javascript": [
84 "\n",
85 "require([\"notebook/js/widget\"], function(){\n",
86 "\n",
87 " // Define the FilePickerView\n",
88 " var SidePanelView = IPython.WidgetView.extend({\n",
89 " \n",
90 " render: function(){ \n",
91 " var table_div = $('<div />', {id: 'var_inspect'})\n",
92 " .addClass('hbox');\n",
93 " var body_div = $('<div />')\n",
94 " .css('width', '80%')\n",
95 " .css('height', '100%')\n",
96 " .appendTo(table_div);\n",
97 " this.panel_div = $('<div />')\n",
98 " .css('width', '20%')\n",
99 " .css('height', '100%')\n",
100 " .appendTo(table_div);\n",
101 " \n",
102 " var body = $('body');\n",
103 " var site = body.find('#site');\n",
104 " site.detach();\n",
105 " body.find('#var_inspect').remove();\n",
106 " body.append(table_div);\n",
107 " site.appendTo(body_div);\n",
108 " },\n",
109 "\n",
110 " display_child: function(view) {\n",
111 " this.panel_div.append(view.$el);\n",
112 " },\n",
113 " });\n",
114 " \n",
115 " // Register the DatePickerView with the widget manager.\n",
116 " IPython.widget_manager.register_widget_view('SidePanelView', SidePanelView);\n",
117 "});"
118 ],
119 "metadata": {},
120 "output_type": "display_data",
121 "text": [
122 "<IPython.core.display.Javascript at 0x7f4e70015050>"
123 ]
124 }
125 ],
126 "prompt_number": 2
127 },
128 {
129 "cell_type": "heading",
130 "level": 3,
131 "metadata": {},
132 "source": [
133 36 "Create Variable Inspector Controls"
134 37 ]
135 38 },
@@ -137,39 +40,31 b''
137 40 "cell_type": "code",
138 41 "collapsed": false,
139 42 "input": [
140 "_side_panel = widgets.ContainerWidget(default_view_name=\"SidePanelView\")\n",
43 "_popout = widgets.ContainerWidget(default_view_name=\"ModalView\")\n",
44 "_popout.description = \"Variable Inspector\"\n",
45 "_popout.button_text = _popout.description\n",
46 "_popout.vbox()\n",
141 47 "\n",
142 "_modal_div = widgets.ContainerWidget(parent=_side_panel)\n",
143 "_modal_div.set_css({'padding-top': '60px',\n",
144 " 'padding-right': '40px',\n",
145 " 'padding-left': '10px',})\n",
146 "\n",
147 "_modal_header = widgets.ContainerWidget(parent=_modal_div)\n",
148 "_modal_header_label = widgets.StringWidget(parent=_modal_header, default_view_name=\"LabelView\")\n",
149 "_modal_header_label.value = '<h3>Variable Inspector</h3>'\n",
150 "_modal_header_execs_label = widgets.StringWidget(parent=_modal_header, default_view_name=\"LabelView\")\n",
48 "_modal_header_execs_label = widgets.StringWidget(parent=_popout, default_view_name=\"LabelView\")\n",
151 49 "_modal_header_execs_label.execs = 0\n",
152 50 "\n",
153 "_modal_body = widgets.ContainerWidget(parent=_modal_div)\n",
154 "_modal_body.vbox()\n",
155 "\n",
51 "_modal_body = widgets.ContainerWidget(parent=_popout)\n",
52 "_modal_body.flex1()\n",
53 "_modal_body.set_css('overflow-y', 'scroll')\n",
156 54 "_modal_body_label = widgets.StringWidget(parent=_modal_body, default_view_name=\"LabelView\")\n",
157 55 "_modal_body_label.value = 'Not hooked'\n",
158 56 "\n",
159 "_modal_footer = widgets.ContainerWidget(parent=_modal_div)\n",
160 "_modal_footer.vbox()\n",
57 "_modal_footer = widgets.ContainerWidget(parent=_popout)\n",
161 58 "_var_filter = widgets.SelectionWidget(values=['Public', 'Private', 'IPython'], parent=_modal_footer, value='Public', default_view_name='ToggleButtonsView')\n",
162 59 "\n",
163 "display(_side_panel)\n",
60 "display(_popout)\n",
164 61 "\n",
165 "_modal_header.add_class('modal-header')\n",
166 "_modal_body.add_class('modal-body')\n",
167 62 "_modal_footer.add_class('modal-footer')\n"
168 63 ],
169 64 "language": "python",
170 65 "metadata": {},
171 66 "outputs": [],
172 "prompt_number": 3
67 "prompt_number": 2
173 68 },
174 69 {
175 70 "cell_type": "heading",
@@ -248,7 +143,7 b''
248 143 "language": "python",
249 144 "metadata": {},
250 145 "outputs": [],
251 "prompt_number": 4
146 "prompt_number": 3
252 147 },
253 148 {
254 149 "cell_type": "heading",
@@ -282,7 +177,7 b''
282 177 "language": "python",
283 178 "metadata": {},
284 179 "outputs": [],
285 "prompt_number": 5
180 "prompt_number": 4
286 181 },
287 182 {
288 183 "cell_type": "heading",
@@ -301,7 +196,7 b''
301 196 "language": "python",
302 197 "metadata": {},
303 198 "outputs": [],
304 "prompt_number": 6
199 "prompt_number": 5
305 200 },
306 201 {
307 202 "cell_type": "code",
@@ -312,7 +207,7 b''
312 207 "language": "python",
313 208 "metadata": {},
314 209 "outputs": [],
315 "prompt_number": 7
210 "prompt_number": 6
316 211 },
317 212 {
318 213 "cell_type": "code",
@@ -323,7 +218,7 b''
323 218 "language": "python",
324 219 "metadata": {},
325 220 "outputs": [],
326 "prompt_number": 8
221 "prompt_number": 7
327 222 },
328 223 {
329 224 "cell_type": "code",
@@ -334,7 +229,7 b''
334 229 "language": "python",
335 230 "metadata": {},
336 231 "outputs": [],
337 "prompt_number": 9
232 "prompt_number": 8
338 233 },
339 234 {
340 235 "cell_type": "code",
@@ -345,7 +240,7 b''
345 240 "language": "python",
346 241 "metadata": {},
347 242 "outputs": [],
348 "prompt_number": 10
243 "prompt_number": 9
349 244 }
350 245 ],
351 246 "metadata": {}
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