{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Using Interact"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The `interact` function (`ipywidgets.interact`) automatically creates user interface (UI) controls for exploring code and data interactively. It is the easiest way to get started using IPython's widgets."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "from __future__ import print_function\n",
    "from ipywidgets import interact, interactive, fixed\n",
    "import ipywidgets as widgets"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "<div class=\"alert alert-success\">\n",
    "As of ipywidgets 5.0, only static images of the widgets in this notebook will show on http://nbviewer.ipython.org. To view the live widgets and interact with them, you will need to download this notebook and run it with a Jupyter Notebook server.\n",
    "</div>"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Basic `interact`"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "At the most basic level, `interact` autogenerates UI controls for function arguments, and then calls the function with those arguments when you manipulate the controls interactively. To use `interact`, you need to define a function that you want to explore. Here is a function that prints its only argument `x`."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "def f(x):\n",
    "    return x"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "When you pass this function as the first argument to `interact` along with an integer keyword argument (`x=10`), a slider is generated and bound to the function parameter."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
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       "<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"layout\":\"IPY_MODEL_d0f3efb99b9c4630930ba1e58d0e265f\",\"min\":-10,\"description\":\"x\",\"max\":30,\"value\":10},{},{\"children\":[\"IPY_MODEL_cdebfde35e9b446db86d29c692798662\"],\"layout\":\"IPY_MODEL_5fea5451413e4bce878c6295f3d22638\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
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      "text/plain": [
       "10"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "interact(f, x=10);"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "When you move the slider, the function is called, which prints the current value of `x`.\n",
    "\n",
    "If you pass `True` or `False`, `interact` will generate a checkbox:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
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    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "interact(f, x=True);"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "If you pass a string, `interact` will generate a text area."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "image/png": "iVBORw0KGgoAAAANSUhEUgAAA9oAAAAvCAYAAAAcoLJwAAAJc0lEQVR4Xu3dXYhV5RoH8CcbZ04RITjeqGAXQR+I2jhyCsoLj8mJuigv7EZTjhGVykkLqcjjlZzAgjp6UdaFWWCK0I2RYAqC+EWNiqKDiGiKo46TOadDZ4ZRz3rXaSa/asbxHWZv+G140dmuefbav+dls/+ud611R3gQIECAAAECBAgQIECAAAEC2QTuyFZJIQIECBAgQIAAAQIECBAgQCAEbZOAAAECBAgQIECAAAECBAhkFBC0M2IqRYAAAQIECBAgQIAAAQIEBG1zgAABAgQIECBAgAABAgQIZBQQtDNiKkWAAAECBAgQIECAAAECBARtc4AAAQIECBAgQIAAAQIECGQUELQzYTY1NY259957d3V2dv4pU0llCBC4TqC2tva/7e3tjzY0NJyAQ4AAAQIECBAgQKBSBQTtTJ1pbm6+Mnz48Kirq8tUURkCBK4X6OjoiLa2tnjwwQd9dpkeBAgQIECAAAECFSvgy2qm1nz33XdXJk6cmKmaMgQI/J7A999/H42NjT67TBECBAgQIECAAIGKFfBlNVNrBO1MkMoQ6EVA0DZFCBAgQIAAAQIEKl1A0M7UIUE7E6QyBARtc4AAAQIECBAgQKDKBQTtTA0UtDNBKkNA0DYHCBAgQIAAAQIEqlxA0M7UQEE7E6QyBARtc4AAAQIECBAgQKDKBQTtTA0UtDNBKkNA0DYHCBAgQIAAAQIEqlxA0M7UQEE7E6QyBARtc4AAAQIECBAgQKDKBQTtTA0UtDNBKkNA0DYHCBAgQIAAAQIEqlxA0M7UQEE7E6QyBARtc4AAAQIECBAgQKDKBQTtTA3sT9A+evRofPrpp3Hx4sWYN29ejB07Ns6cORNr166NPXv2xIIFC2LSpElx/vz5ePfdd+PDDz/83b398ccf48svv4za2tp48cUXM72r38ps3bo1duzYEe+880722goSuBUB99G+FS3bEiBAgAABAgQIDIaAoJ1JvT9BO730mjVr4ty5c/HGG2/07MnOnTtj9erV8fHHH5fPXb58OU6fPh2jR4++YW93794dDzzwQAwbNiy++uqrOHv2bLz88suZ3tVvZdavX18G7Q8++CB7bQUJ3IqAoH0rWrYlQIAAAQIECBAYDAFB+1r1GcWPq4pxtBhPpBxcjH8X4++//vm7PbqdoN3a2hqvv/56T+1du3aVQfujjz76wzmRjmK//fbb5dHuFLS//vrrOHny5IAE7W+//TbSfwAsWbJkMOap1yTQIyBomwwECBAgQIAAAQKVLiBo39ihmcVTK4sxthhpnfSrxbjcWyMHKmh3dXXFxo0bY/v27fHee+9dsxvpCPPKlStj+vTp0dDQEIcPH47jx4/HiBEjyqPPjY2NMXNmejsRKbynYH7w4MF4+OGH45lnnilrpiPVzz77bLlcfeHChXH33XfHvn37yuXqv/zyS7zyyitRU1MTTU1NZY1XX00cHgQGT0DQHjx7r0yAAAECBAgQINA3AUH75k5biqfTOu1pxTjRF8rbCdr79++PJ55IB9D///jhhx/i0KFDPUe0U3hetmxZfPLJJzfsyqxZs2LFihU9R7SL/Yi33norfvrpp3jttdfiiy++iJaWlti0aVPMnTs32tvb46WXXorly5fHqFGjIv3+okWLyr/fc889Za0333yzfJ3FixfHk08+GdOmTYsTJ06UQfv555/vC4dtCAyYgKA9YLQKEyBAgAABAgQIZBIQtG8OOb14el0x/lyMpr5Y307Q7m3peLpAWlqy3Zeg3b10/MqVK2Uo/vzzz2PLli3lke7x48eXbyWF8RSeH3rooZgzZ068//77MXz48DJMp/PCn3766XK7I0eOlAE8bfvzzz+XQXvq1Kl94bANgQETELQHjFZhAgQIECBAgACBTAKC9o2QdcVT/yzGf4rx11/D9qAtHU+715+gnX5vxowZ5cXWNm/eHBcuXIgXXnih5912dnaWVyi/OmgfO3YsVq1aVZ7z3f3o3i79fOrUqZtekC3TXFSGQJ8EBO0+MdmIAAECBAgQIEBgEAUE7Rvx/1E8tboY54pxqBjpMtv/6q1H/T2i/dlnn0U6on31VcfT+dXp+e6rjv9R0J49e3Z57vZdd90V27Ztu+ZiaN1BO12xfOnSpeX51uPGjYu0VD1dwXzMmDFl0E6/X19fHylUz58/P6ZMmRJPPfVUuV9pPPbYY2VQb2tri/vvv783Cv9OYEAFBO0B5VWcAAECBAgQIEAgg4CgfS3i34ofFxXjL8VoL8bGYjxajHRj6rV/5N2foJ2OIKcri6dl2ekiY9330V63bl25TDuF3nQf7XR+dbpHdrqHdbqQ2dWPdE51unBZCtXffPNN+fd0bnZaBp6WhKcakydPLo9qb9iwIS5dulQuKU/nXqfAks7VThdTe+6552Lo0KHR3NxcLlFPAfvxxx8v78k9ZMiQcvl52j6dt+1BYDAFBO3B1PfaBAgQIECAAAECfREQtPui1Idt+hO0+1DWJgQIXCcgaJsSBAgQIECAAAEClS4gaGfqkKCdCVIZAr0ICNqmCAECBAgQIECAQKULCNqZOiRoZ4JUhoCgbQ4QIECAAAECBAhUuYCgnamBgnYmSGUICNrmAAECBAgQIECAQJULCNqZGihoZ4JUhoCgbQ4QIECAAAECBAhUuYCgnamBgnYmSGUICNrmAAECBAgQIECAQJULCNqZGihoZ4JUhoCgbQ4QIECAAAECBAhUuYCgnamBgnYmSGUICNrmAAECBAgQIECAQJULCNqZGihoZ4JUhoCgbQ4QIECAAAECBAhUuYCgnamBgnYmSGUICNrmAAECBAgQIECAQJULCNqZGpiC9oQJE+LOO+/MVFEZAgSuF7h06VIcOHAgHnnkEZ9dpgcBAgQIECBAgEDFCviymqk1ra2tV1paWqKuri5TRWUIELheoKOjI0aOHBn19fU+u0wPAgQIECBAgACBihXwZTVja/bu3XtfV1fXfRlLKkWAwFUCNTU1x4uj2cehECBAgAABAgQIEKhkAUG7krtj3wgQIECAAAECBAgQIECg6gQE7aprmR0mQIAAAQIECBAgQIAAgUoWELQruTv2jQABAgQIECBAgAABAgSqTkDQrrqW2WECBAgQIECAAAECBAgQqGQBQbuSu2PfCBAgQIAAAQIECBAgQKDqBATtqmuZHSZAgAABAgQIECBAgACBShYQtCu5O/aNAAECBAgQIECAAAECBKpO4H/7FudOLFCq6gAAAABJRU5ErkJggg==",
      "text/html": [
       "<img src=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAA9oAAAAvCAYAAAAcoLJwAAAJc0lEQVR4Xu3dXYhV5RoH8CcbZ04RITjeqGAXQR+I2jhyCsoLj8mJuigv7EZTjhGVykkLqcjjlZzAgjp6UdaFWWCK0I2RYAqC+EWNiqKDiGiKo46TOadDZ4ZRz3rXaSa/asbxHWZv+G140dmuefbav+dls/+ud611R3gQIECAAAECBAgQIECAAAEC2QTuyFZJIQIECBAgQIAAAQIECBAgQCAEbZOAAAECBAgQIECAAAECBAhkFBC0M2IqRYAAAQIECBAgQIAAAQIEBG1zgAABAgQIECBAgAABAgQIZBQQtDNiKkWAAAECBAgQIECAAAECBARtc4AAAQIECBAgQIAAAQIECGQUELQzYTY1NY259957d3V2dv4pU0llCBC4TqC2tva/7e3tjzY0NJyAQ4AAAQIECBAgQKBSBQTtTJ1pbm6+Mnz48Kirq8tUURkCBK4X6OjoiLa2tnjwwQd9dpkeBAgQIECAAAECFSvgy2qm1nz33XdXJk6cmKmaMgQI/J7A999/H42NjT67TBECBAgQIECAAIGKFfBlNVNrBO1MkMoQ6EVA0DZFCBAgQIAAAQIEKl1A0M7UIUE7E6QyBARtc4AAAQIECBAgQKDKBQTtTA0UtDNBKkNA0DYHCBAgQIAAAQIEqlxA0M7UQEE7E6QyBARtc4AAAQIECBAgQKDKBQTtTA0UtDNBKkNA0DYHCBAgQIAAAQIEqlxA0M7UQEE7E6QyBARtc4AAAQIECBAgQKDKBQTtTA0UtDNBKkNA0DYHCBAgQIAAAQIEqlxA0M7UQEE7E6QyBARtc4AAAQIECBAgQKDKBQTtTA3sT9A+evRofPrpp3Hx4sWYN29ejB07Ns6cORNr166NPXv2xIIFC2LSpElx/vz5ePfdd+PDDz/83b398ccf48svv4za2tp48cUXM72r38ps3bo1duzYEe+880722goSuBUB99G+FS3bEiBAgAABAgQIDIaAoJ1JvT9BO730mjVr4ty5c/HGG2/07MnOnTtj9erV8fHHH5fPXb58OU6fPh2jR4++YW93794dDzzwQAwbNiy++uqrOHv2bLz88suZ3tVvZdavX18G7Q8++CB7bQUJ3IqAoH0rWrYlQIAAAQIECBAYDAFB+1r1GcWPq4pxtBhPpBxcjH8X4++//vm7PbqdoN3a2hqvv/56T+1du3aVQfujjz76wzmRjmK//fbb5dHuFLS//vrrOHny5IAE7W+//TbSfwAsWbJkMOap1yTQIyBomwwECBAgQIAAAQKVLiBo39ihmcVTK4sxthhpnfSrxbjcWyMHKmh3dXXFxo0bY/v27fHee+9dsxvpCPPKlStj+vTp0dDQEIcPH47jx4/HiBEjyqPPjY2NMXNmejsRKbynYH7w4MF4+OGH45lnnilrpiPVzz77bLlcfeHChXH33XfHvn37yuXqv/zyS7zyyitRU1MTTU1NZY1XX00cHgQGT0DQHjx7r0yAAAECBAgQINA3AUH75k5biqfTOu1pxTjRF8rbCdr79++PJ55IB9D///jhhx/i0KFDPUe0U3hetmxZfPLJJzfsyqxZs2LFihU9R7SL/Yi33norfvrpp3jttdfiiy++iJaWlti0aVPMnTs32tvb46WXXorly5fHqFGjIv3+okWLyr/fc889Za0333yzfJ3FixfHk08+GdOmTYsTJ06UQfv555/vC4dtCAyYgKA9YLQKEyBAgAABAgQIZBIQtG8OOb14el0x/lyMpr5Y307Q7m3peLpAWlqy3Zeg3b10/MqVK2Uo/vzzz2PLli3lke7x48eXbyWF8RSeH3rooZgzZ068//77MXz48DJMp/PCn3766XK7I0eOlAE8bfvzzz+XQXvq1Kl94bANgQETELQHjFZhAgQIECBAgACBTAKC9o2QdcVT/yzGf4rx11/D9qAtHU+715+gnX5vxowZ5cXWNm/eHBcuXIgXXnih5912dnaWVyi/OmgfO3YsVq1aVZ7z3f3o3i79fOrUqZtekC3TXFSGQJ8EBO0+MdmIAAECBAgQIEBgEAUE7Rvx/1E8tboY54pxqBjpMtv/6q1H/T2i/dlnn0U6on31VcfT+dXp+e6rjv9R0J49e3Z57vZdd90V27Ztu+ZiaN1BO12xfOnSpeX51uPGjYu0VD1dwXzMmDFl0E6/X19fHylUz58/P6ZMmRJPPfVUuV9pPPbYY2VQb2tri/vvv783Cv9OYEAFBO0B5VWcAAECBAgQIEAgg4CgfS3i34ofFxXjL8VoL8bGYjxajHRj6rV/5N2foJ2OIKcri6dl2ekiY9330V63bl25TDuF3nQf7XR+dbpHdrqHdbqQ2dWPdE51unBZCtXffPNN+fd0bnZaBp6WhKcakydPLo9qb9iwIS5dulQuKU/nXqfAks7VThdTe+6552Lo0KHR3NxcLlFPAfvxxx8v78k9ZMiQcvl52j6dt+1BYDAFBO3B1PfaBAgQIECAAAECfREQtPui1Idt+hO0+1DWJgQIXCcgaJsSBAgQIECAAAEClS4gaGfqkKCdCVIZAr0ICNqmCAECBAgQIECAQKULCNqZOiRoZ4JUhoCgbQ4QIECAAAECBAhUuYCgnamBgnYmSGUICNrmAAECBAgQIECAQJULCNqZGihoZ4JUhoCgbQ4QIECAAAECBAhUuYCgnamBgnYmSGUICNrmAAECBAgQIECAQJULCNqZGihoZ4JUhoCgbQ4QIECAAAECBAhUuYCgnamBgnYmSGUICNrmAAECBAgQIECAQJULCNqZGihoZ4JUhoCgbQ4QIECAAAECBAhUuYCgnamBgnYmSGUICNrmAAECBAgQIECAQJULCNqZGpiC9oQJE+LOO+/MVFEZAgSuF7h06VIcOHAgHnnkEZ9dpgcBAgQIECBAgEDFCviymqk1ra2tV1paWqKuri5TRWUIELheoKOjI0aOHBn19fU+u0wPAgQIECBAgACBihXwZTVja/bu3XtfV1fXfRlLKkWAwFUCNTU1x4uj2cehECBAgAABAgQIEKhkAUG7krtj3wgQIECAAAECBAgQIECg6gQE7aprmR0mQIAAAQIECBAgQIAAgUoWELQruTv2jQABAgQIECBAgAABAgSqTkDQrrqW2WECBAgQIECAAAECBAgQqGQBQbuSu2PfCBAgQIAAAQIECBAgQKDqBATtqmuZHSZAgAABAgQIECBAgACBShYQtCu5O/aNAAECBAgQIECAAAECBKpO4H/7FudOLFCq6gAAAABJRU5ErkJggg== class=\"jupyter-widget\">\n",
       "<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"layout\":\"IPY_MODEL_12d1ce5e84c14f85bb63e387bed88c62\",\"description\":\"x\",\"value\":\"Hi there!\"},{},{\"children\":[\"IPY_MODEL_5ae4f8a88dec43438f1f09c8d73db624\"],\"layout\":\"IPY_MODEL_a4127871e78946388b030299b8996440\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
      ]
     },
     "metadata": {
      "isWidgetSnapshot": true
     },
     "output_type": "display_data"
    },
    {
     "data": {
      "text/plain": [
       "'Hi there!'"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "interact(f, x='Hi there!');"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "`interact` can also be used as a decorator. This allows you to define a function and interact with it in a single shot. As this example shows, `interact` also works with functions that have multiple arguments."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "image/png": "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",
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       "<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"layout\":\"IPY_MODEL_64314e1ab4f24e5e9bf778db00ad075c\",\"description\":\"x\",\"value\":true},{},{\"_view_name\":\"FloatSliderView\",\"layout\":\"IPY_MODEL_32a900c49fa34629a165bc64ff982ee8\",\"min\":-1,\"description\":\"y\",\"max\":3,\"step\":0.1,\"value\":1},{},{\"children\":[\"IPY_MODEL_3e775a5256524c7d84998c84ae34daf2\",\"IPY_MODEL_b2e07530d58b4866be54aa5ea6982e3d\"],\"layout\":\"IPY_MODEL_4295d38da2914cf093a19fd7ae047f07\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
      ]
     },
     "metadata": {
      "isWidgetSnapshot": true
     },
     "output_type": "display_data"
    },
    {
     "data": {
      "text/plain": [
       "(True, 1.0)"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "@interact(x=True, y=1.0)\n",
    "def g(x, y):\n",
    "    return (x, y)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Fixing arguments using `fixed`"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "There are times when you may want to explore a function using `interact`, but fix one or more of its arguments to specific values. This can be accomplished by wrapping values with the `fixed` function."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "def h(p, q):\n",
    "    return (p, q)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "When we call `interact`, we pass `fixed(20)` for q to hold it fixed at a value of `20`."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
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       "<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"layout\":\"IPY_MODEL_f5943e7071b348db8e50afcdac792e00\",\"min\":-5,\"description\":\"p\",\"max\":15,\"value\":5},{},{\"children\":[\"IPY_MODEL_4d97a4cfa21c4e2093296aa03d792f65\"],\"layout\":\"IPY_MODEL_a1754752431d48b3b0a229d697d675eb\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
      ]
     },
     "metadata": {
      "isWidgetSnapshot": true
     },
     "output_type": "display_data"
    },
    {
     "data": {
      "text/plain": [
       "(5, 20)"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "interact(h, p=5, q=fixed(20));"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Notice that a slider is only produced for `p` as the value of `q` is fixed."
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Widget abbreviations"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "When you pass an integer-valued keyword argument of `10` (`x=10`) to `interact`, it generates an integer-valued slider control with a range of $[-10,+3\\times10]$. In this case, `10` is an *abbreviation* for an actual slider widget:\n",
    "\n",
    "```python\n",
    "IntSlider(min=-10,max=30,step=1,value=10)\n",
    "```\n",
    "\n",
    "In fact, we can get the same result if we pass this `IntSlider` as the keyword argument for `x`:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
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       "<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"layout\":\"IPY_MODEL_ee976feeed2144dcbfdbf7c7d6ebabda\",\"min\":-10,\"description\":\"x\",\"max\":30,\"value\":10},{},{\"children\":[\"IPY_MODEL_08a9a234b3974b79ab3cc21221683caa\"],\"layout\":\"IPY_MODEL_fc4b5b4835c54b7a85e7b4ddb03d1dc1\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
      ]
     },
     "metadata": {
      "isWidgetSnapshot": true
     },
     "output_type": "display_data"
    },
    {
     "data": {
      "text/plain": [
       "10"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "interact(f, x=widgets.IntSlider(min=-10,max=30,step=1,value=10));"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "This examples clarifies how `interact` proceses its keyword arguments:\n",
    "\n",
    "1. If the keyword argument is a `Widget` instance with a `value` attribute, that widget is used. Any widget with a `value` attribute can be used, even custom ones.\n",
    "2. Otherwise, the value is treated as a *widget abbreviation* that is converted to a widget before it is used.\n",
    "\n",
    "The following table gives an overview of different widget abbreviations:\n",
    "\n",
    "<table class=\"table table-condensed table-bordered\">\n",
    "  <tr><td><strong>Keyword argument</strong></td><td><strong>Widget</strong></td></tr>  \n",
    "  <tr><td>`True` or `False`</td><td>Checkbox</td></tr>  \n",
    "  <tr><td>`'Hi there'`</td><td>Text</td></tr>\n",
    "  <tr><td>`value` or `(min,max)` or `(min,max,step)` if integers are passed</td><td>IntSlider</td></tr>\n",
    "  <tr><td>`value` or `(min,max)` or `(min,max,step)` if floats are passed</td><td>FloatSlider</td></tr>\n",
    "  <tr><td>`('orange','apple')` or `{'one':1,'two':2}`</td><td>Dropdown</td></tr>\n",
    "</table>"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "You have seen how the checkbox and textarea widgets work above. Here, more details about the different abbreviations for sliders and dropdowns are given.\n",
    "\n",
    "If a 2-tuple of integers is passed `(min,max)`, an integer-valued slider is produced with those minimum and maximum values (inclusively). In this case, the default step size of `1` is used."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
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       "<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"layout\":\"IPY_MODEL_f36023aeb25547548a5127e8414d5476\",\"description\":\"x\",\"max\":4,\"value\":2},{},{\"children\":[\"IPY_MODEL_9af66bf6fede431d980f5bd76f158678\"],\"layout\":\"IPY_MODEL_b57d53765bee453596885a27f6ccd755\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
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     },
     "metadata": {
      "isWidgetSnapshot": true
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    {
     "data": {
      "text/plain": [
       "2"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "interact(f, x=(0,4));"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "If a 3-tuple of integers is passed `(min,max,step)`, the step size can also be set."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
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      ]
     },
     "metadata": {
      "isWidgetSnapshot": true
     },
     "output_type": "display_data"
    },
    {
     "data": {
      "text/plain": [
       "4"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "interact(f, x=(0,8,2));"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "A float-valued slider is produced if the elements of the tuples are floats. Here the minimum is `0.0`, the maximum is `10.0` and step size is `0.1` (the default)."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
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      "text/html": [
       "<img src=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAA9oAAAAvCAYAAAAcoLJwAAAHr0lEQVR4Xu3dT2gcVRwH8Mm/JtSiVcihoNhWvCRpaGhBQZSKIB48iAfx4En04kHBq3/wIHgV9eRFUVDEo95EK3htjSTUClVqIVCwFKVtkqZNd/29mj0UNW8XJrOzO5+FH4vu68z7fd4L5JvZnR0pPAgQIECAAAECBAgQIECAAIHSBEZKO5IDESBAgAABAgQIECBAgAABAoWgbRMQIECAAAECBAgQIECAAIESBQTtEjEdigABAgQIECBAgAABAgQICNr2AAECBAgQIECAAAECBAgQKFFA0C4R06EIECBAgAABAgQIECBAgICgbQ8QIECAAAECBAgQIECAAIESBQTtEjEdigABAgQIECBAgAABAgQICNr2AAECBAgQIECAAAECBAgQKFFA0C4R06EIECBAgAABAgQIECBAgICgbQ8QIECAAAECBAgQIECAAIESBQTtEjEdqnuB5eXlJ0dHR7/q5l/s3r37zgMHDvzVzVhjCBAgQIAAAQIECBAg0G8BQbvfK9DA8589e3bv2tranxG0s923Wq2bY2ZnZ+3VrJYBBAgQIECAAAECBAjUQUB4qcMqNGwOcTX72MTExPGRkfz2S0E7laDdsE2iXQIECBAgQIAAAQIDLJBPOgPcnKnXU0DQrue6mBUBAgQIECBAgAABAuUICNrlODpKDwKCdg9YhhIgQIAAAQIECBAgMHACgvbALdngT1jQHvw11AEBAgQIECBAgAABAv8vIGjbHZULCNqVkzshAQIECBAgQIAAAQIVCgjaFWI71T8CgvZQ7oTXoqu3tzr7LZ7vj2oPZaeaIkCAAAECBAgQIJARELRtkcoFBO3KyXf6hJNxgveivtw60Uo8/7LTJ3V8AgQIECBAgAABAnUVELTrujJDPC9Be+gW98Xo6K6o96PWhq47DREgQIAAAQIECBDoUUDQvhXsmfjPD6N+jXo46pOoy1GvbD33yGv4fwkI2kO3L76Ljh6JWo96OeqjoetQQwQIECBAgAABAgR6EBC0/431XPyvD6Lmol6Peimq1Y3p4uLi/na7fW83Y5s8Zmxs7PDk5OS7IyP57ddqtYpUGxsbx5ps1m3vYXpuYWHh927Hlzjujq2Q/VY8PxvVeRt5iadwKAIECBAgQIAAAQKDIZBPOoPRR9mz/DYOeHfU41Hnujn4hQsX2ufPny927drVzfBGj4k/RhQpZPcStCOcN9qs2+avXbtW7Nu3r5ienu7Xz/YbMdcnoh7qds7GESBAgAABAgQIEBg2gX79Ml53x6djgl9EPRD1YzeTjavZ7UOHDhUCYV5rdXW1WFlZ6Sloz8zM5A9sRHHjxo10V/cirmr362d7byzDctQ9loMAAQIECBAgQIBAUwX69ct4nb3THZTfiVqNSlfmUtjOvnX8xIkT7SNHjtS5r9rMTdDe2aU4efJkcfTo0X79bN8e3aV7Gzy1s106OgECBAgQIECAAIH6CvTrl/H6ihTFmzG5j6P+iPo56t2o9NVF2z6Wlpba6S27U1NTuaGNf/3q1avFxYsXi0uXLmUtRkdHi4mJieLgwYPZsQYURbJNH2GYn5+v6md7OtzTH6Q+i0p/kErfpf1plK/3siEJECBAgAABAgQaK1DVL+ODAvx8TPTVqMeiUgr8OurBqBeiPt+uibiKOL9nz57j8dbd8UFptl/zjM9oxzvsx267fDnd0H37Rwra4+PjKWznU3nuYA14PVw3r1y58mi8u2Kponbvi/N8E7UR9UNUupFgVeeuqEWnIUCAAAECBAgQINCbgKDdm5fRJQh0vt4rAmH2aJ2gXeEV2uycDCBAgAABAgQIECBAgMB2AoK2/VG5QCdop89q5x7pzuTpiragnZPyOgECBAgQIECAAAECdREQtOuyEg2aRydor6+vZ7tOQTtd1Ra0s1QGECBAgAABAgQIECBQEwFBuyYL0aRpdIL2xkb6WG/+kYJ2fHWavZqnMoIAAQIECBAgQIAAgRoICC81WISmTaETtK9fv95164J211QGEiBAgAABAgQIECDQZwFBu88L0MTTd4J23KE9237cofzmmLm5OXs1q2UAAQIECBAgQIAAAQJ1EBBe6rAKDZtDJ2h3QvR27acxrVZL0G7YHtEuAQIECBAgQIAAgUEWELQHefUGdO6doJ1udJZ7pJCdanZ2Nj84dzCvEyBAgAABAgQIECBAoAIB4aUCZKe4VaATtMfGxrI0KWRvbm4K2lkpAwgQIECAAAECBAgQqIuAoF2XlWjQPE6dOnU42l2cmprKdp1Cdvos98zMjL2a1TKAAAECBAgQIECAAIE6CAgvdViFBs7hzJkz7fT1Xumru7Z7pCva8RbzhXjr+E8NZNIyAQIECBAgQIAAAQIDKCBoD+CiDcuUT58+vT+uWO/frp/4Wq/vh6VffRAgQIAAAQIECBAg0AwBQbsZ66xLAgQIECBAgAABAgQIEKhIQNCuCNppCBAgQIAAAQIECBAgQKAZAoJ2M9ZZlwQIECBAgAABAgQIECBQkYCgXRG00xAgQIAAAQIECBAgQIBAMwQE7Wassy4JECBAgAABAgQIECBAoCIBQbsiaKchQIAAAQIECBAgQIAAgWYICNrNWGddEiBAgAABAgQIECBAgEBFAn8Dskp2P8UUduAAAAAASUVORK5CYII= class=\"jupyter-widget\">\n",
       "<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"_view_name\":\"FloatSliderView\",\"layout\":\"IPY_MODEL_84113ef905a94ee2b5f8470d35d1c64f\",\"description\":\"x\",\"max\":10,\"step\":0.1,\"value\":5},{},{\"children\":[\"IPY_MODEL_e1401910fb3043bdb307204915be5613\"],\"layout\":\"IPY_MODEL_16232cf8f4b2464a9bc0fe401ad506c4\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
      ]
     },
     "metadata": {
      "isWidgetSnapshot": true
     },
     "output_type": "display_data"
    },
    {
     "data": {
      "text/plain": [
       "5.0"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "interact(f, x=(0.0,10.0));"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The step size can be changed by passing a third element in the tuple."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "image/png": "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",
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       "<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"_view_name\":\"FloatSliderView\",\"layout\":\"IPY_MODEL_76a18bd9eee04953b37f07aeddfb243e\",\"description\":\"x\",\"max\":10,\"step\":0.01,\"value\":4.99},{},{\"children\":[\"IPY_MODEL_1dd6c2f0eb1b450fb55fb6bf78fbcc7f\"],\"layout\":\"IPY_MODEL_2d04cb4fe8ad418aa8e3903f34b6f34d\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
      ]
     },
     "metadata": {
      "isWidgetSnapshot": true
     },
     "output_type": "display_data"
    },
    {
     "data": {
      "text/plain": [
       "4.99"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "interact(f, x=(0.0,10.0,0.01));"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "For both integer and float-valued sliders, you can pick the initial value of the widget by passing a default keyword argument to the underlying Python function. Here we set the initial value of a float slider to `5.5`."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
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       "<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"_view_name\":\"FloatSliderView\",\"layout\":\"IPY_MODEL_1deaaefe0e8a470bba99889317c8a1fd\",\"description\":\"x\",\"max\":20,\"step\":0.5,\"value\":5.5},{},{\"children\":[\"IPY_MODEL_d1294656d023417c8deed30ebaa2bd55\"],\"layout\":\"IPY_MODEL_b56780580a2f40b79dd65c0621943d2d\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
      ]
     },
     "metadata": {
      "isWidgetSnapshot": true
     },
     "output_type": "display_data"
    },
    {
     "data": {
      "text/plain": [
       "5.5"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "@interact(x=(0.0,20.0,0.5))\n",
    "def h(x=5.5):\n",
    "    return x"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Dropdown menus are constructed by passing a tuple of strings. In this case, the strings are both used as the names in the dropdown menu UI and passed to the underlying Python function."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
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       "<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"layout\":\"IPY_MODEL_3e026880026346e7a827527e14b3f3f5\",\"_options_labels\":[\"apples\",\"oranges\"],\"description\":\"x\",\"value\":\"apples\"},{},{\"children\":[\"IPY_MODEL_f7d78068687b43cfa5cfbc352c4f8fe7\"],\"layout\":\"IPY_MODEL_4f44ae0222c2426baaeec551960c104d\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
      ]
     },
     "metadata": {
      "isWidgetSnapshot": true
     },
     "output_type": "display_data"
    },
    {
     "data": {
      "text/plain": [
       "'apples'"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "interact(f, x=('apples','oranges'));"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "If you want a dropdown menu that passes non-string values to the Python function, you can pass a dictionary. The keys in the dictionary are used for the names in the dropdown menu UI and the values are the arguments that are passed to the underlying Python function."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
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       "<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"layout\":\"IPY_MODEL_14f466c7ce7f47e08781c1dd169f5af0\",\"_options_labels\":[\"two\",\"one\"],\"description\":\"x\",\"value\":\"two\"},{},{\"children\":[\"IPY_MODEL_52834a393c7d418abe29403ff60c5276\"],\"layout\":\"IPY_MODEL_83fb6e72950b459899c35905fefe839f\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
      ]
     },
     "metadata": {
      "isWidgetSnapshot": true
     },
     "output_type": "display_data"
    },
    {
     "data": {
      "text/plain": [
       "20"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "interact(f, x={'one': 10, 'two': 20});"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Using function annotations with `interact`"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "If you are using Python 3, you can also specify widget abbreviations using [function annotations](https://docs.python.org/3/tutorial/controlflow.html#function-annotations).\n",
    "\n",
    "Define a function with a checkbox widget abbreviation for the argument `x`."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "def f(x:True): # python 3 only\n",
    "    return x"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Then, because the widget abbreviation has already been defined, you can call `interact` with a single argument."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "image/png": "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",
      "text/html": [
       "<img src=data:image/png;base64,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 class=\"jupyter-widget\">\n",
       "<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"layout\":\"IPY_MODEL_0dbfdeb58ada42a496e24893c18dda1b\",\"description\":\"x\",\"value\":true},{},{\"children\":[\"IPY_MODEL_8b083981295644fcaf92773d8155ba4b\"],\"layout\":\"IPY_MODEL_9ddc71f5707b4dac89497a9b209149be\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
      ]
     },
     "metadata": {
      "isWidgetSnapshot": true
     },
     "output_type": "display_data"
    },
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "interact(f);"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "If you are running Python 2, function annotations can be defined using the `@annotate` function."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "from IPython.utils.py3compat import annotate"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "@annotate(x=True)\n",
    "def f(x):\n",
    "    return x"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
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      "text/html": [
       "<img src=data:image/png;base64,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 class=\"jupyter-widget\">\n",
       "<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"layout\":\"IPY_MODEL_1f560dfdc0f54c48b39d29c3becf0f9b\",\"description\":\"x\",\"value\":true},{},{\"children\":[\"IPY_MODEL_b1841252e7564c029563ba4eac893ab9\"],\"layout\":\"IPY_MODEL_dd1298945da7404d92eae7e43fd8d481\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
      ]
     },
     "metadata": {
      "isWidgetSnapshot": true
     },
     "output_type": "display_data"
    },
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "interact(f);"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## `interactive`"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "In addition to `interact`, IPython provides another function, `interactive`, that is useful when you want to reuse the widgets that are produced or access the data that is bound to the UI controls."
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Here is a function that returns the sum of its two arguments."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 27,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "def f(a, b):\n",
    "    return a+b"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Unlike `interact`, `interactive` returns a `Widget` instance rather than immediately displaying the widget."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 28,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "w = interactive(f, a=10, b=20)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The widget is a `Box`, which is a container for other widgets."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 29,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "ipywidgets.widgets.widget_box.Box"
      ]
     },
     "execution_count": 29,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "type(w)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The children of the `Box` are two integer-valued sliders produced by the widget abbreviations above."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 30,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(<ipywidgets.widgets.widget_int.IntSlider at 0x7fc0f88ea828>,\n",
       " <ipywidgets.widgets.widget_int.IntSlider at 0x7fc0f918cef0>)"
      ]
     },
     "execution_count": 30,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "w.children"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "To actually display the widgets, you can use IPython's `display` function."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 31,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "image/png": 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AAAECBAgQIECAwNgICNpjs5QmQoAAAQIECBAgQIAAAQJVEBC0q7AKxkCAAAECBAgQIECAAAECYyMgaI/NUpoIAQIECBAgQIAAAQIECFRBQNCuwioYAwECBAgQIECAAAECBAiMjYCgPTZLaSIECBAgQIAAAQIECBAgUAUBQbsKq2AMBAgQIECAAAECBAgQIDA2AoL22CyliRAgQIAAAQIECBAgQIBAFQT+BfveOX+nuC48AAAAAElFTkSuQmCC",
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IECBAgQIBAFQQE7SqsgjEQIECAAAECBAgQIECAwNgICNpjs5QmQoAAAQIECBAgQIAAAQJVEBC0q7AKxkCAAAECBAgQIECAAAECYyMgaI/NUpoIAQIECBAgQIAAAQIECFRBQNCuwioYAwECBAgQIECAAAECBAiMjYCgPTZLaSIECBAgQIAAAQIECBAgUAUBQbsKq2AMBAgQIECAAAECBAgQIDA2AoL22CyliRAgQIAAAQIECBAgQIBAFQT+BfveOX+nuC48AAAAAElFTkSuQmCC class=\"jupyter-widget\">\n",
       "<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"layout\":\"IPY_MODEL_d4f11ec882594c148f41017b26acc38c\",\"min\":-10,\"description\":\"a\",\"max\":30,\"value\":10},{},{\"layout\":\"IPY_MODEL_c3ef5cef14ef4b5891d3fa70d669054c\",\"min\":-20,\"description\":\"b\",\"max\":60,\"value\":20},{},{\"children\":[\"IPY_MODEL_6866c7c2a0e94e609d0f6ef55f1abd95\",\"IPY_MODEL_18da3d51b6814576b2ebcadf034accb4\"],\"layout\":\"IPY_MODEL_b526d766e3424be49f7d8b3d6021314f\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
      ]
     },
     "metadata": {
      "isWidgetSnapshot": true
     },
     "output_type": "display_data"
    },
    {
     "data": {
      "text/plain": [
       "30"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "from IPython.display import display\n",
    "display(w)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "At this point, the UI controls work just like they would if `interact` had been used. You can manipulate them interactively and the function will be called. However, the widget instance returned by `interactive` also give you access to the current keyword arguments and return value of the underlying Python function.\n",
    "\n",
    "Here are the current keyword arguments. If you rerun this cell after manipulating the sliders, the values will have changed."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 32,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "{'a': 10, 'b': 20}"
      ]
     },
     "execution_count": 32,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "w.kwargs"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Here is the current return value of the function."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 33,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "30"
      ]
     },
     "execution_count": 33,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "w.result"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Disabling continuous updates"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "When interacting with long running functions, realtime feedback is a burden instead of being helpful.  See the following example:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 34,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "def slow_function(i):\n",
    "    print(int(i),list(x for x in range(int(i)) if \n",
    "                str(x)==str(x)[::-1] and \n",
    "                str(x**2)==str(x**2)[::-1]))\n",
    "    return"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 35,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1000000 [0, 1, 2, 3, 11, 22, 101, 111, 121, 202, 212, 1001, 1111, 2002, 10001, 10101, 10201, 11011, 11111, 11211, 20002, 20102, 100001, 101101, 110011, 111111, 200002]\n",
      "CPU times: user 1.08 s, sys: 0 ns, total: 1.08 s\n",
      "Wall time: 1.08 s\n"
     ]
    }
   ],
   "source": [
    "%%time\n",
    "slow_function(1e6)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Notice that the output is updated even while dragging the mouse on the slider. This is not useful for long running functions due to lagging:"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 36,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "image/png": "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",
      "text/html": [
       "<img src=data:image/png;base64,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 class=\"jupyter-widget\">\n",
       "<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"_view_name\":\"FloatSliderView\",\"layout\":\"IPY_MODEL_e3d87c8ce8a242369de7070993b5d113\",\"min\":100000,\"description\":\"i\",\"max\":10000000,\"step\":100000,\"value\":100000},{},{\"children\":[\"IPY_MODEL_c66599dec86d4a5db04cc8e6079ff2de\"],\"layout\":\"IPY_MODEL_dba0d9bbc45c4e0bbef339527d7aa2ac\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
      ]
     },
     "metadata": {
      "isWidgetSnapshot": true
     },
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "100000 [0, 1, 2, 3, 11, 22, 101, 111, 121, 202, 212, 1001, 1111, 2002, 10001, 10101, 10201, 11011, 11111, 11211, 20002, 20102]\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "<function __main__.slow_function>"
      ]
     },
     "execution_count": 36,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "from ipywidgets import FloatSlider\n",
    "interact(slow_function,i=FloatSlider(min=1e5, max=1e7, step=1e5))"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "There are two ways to mitigate this.  You can either only execute on demand, or restrict execution to mouse release events."
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### `__manual`"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "The `__manual` kwarg of interact allows you to restrict execution so it is only done on demand.  A button is added to the interact controls that allows you to trigger an execute event."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 37,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
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 class=\"jupyter-widget\">\n",
       "<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"_view_name\":\"FloatSliderView\",\"layout\":\"IPY_MODEL_083b40422aa7415d8fc36cbd14fb3e9a\",\"min\":100000,\"description\":\"i\",\"max\":10000000,\"step\":100000,\"value\":100000},{},{\"layout\":\"IPY_MODEL_dd65f2186b914530b9d59f84de65b67d\",\"description\":\"Run slow_function\"},{},{\"children\":[\"IPY_MODEL_39587b25c64e4b3884a7e45290af1f48\",\"IPY_MODEL_9ffaa0f372bc494bb66a6fe1585ca021\"],\"layout\":\"IPY_MODEL_aaaf79ab3ddd40dda9be3499a957f79b\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
      ]
     },
     "metadata": {
      "isWidgetSnapshot": true
     },
     "output_type": "display_data"
    },
    {
     "data": {
      "text/plain": [
       "<function __main__.slow_function>"
      ]
     },
     "execution_count": 37,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "interact(slow_function,i=FloatSlider(min=1e5, max=1e7, step=1e5),__manual=True)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### `continuous_update`"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "If you are using slider widgets, you can set the `continuous_update` kwarg to `False`.  `continuous_update` is a kwarg of slider widgets that restricts executions to mouse release events."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 38,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
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      "text/html": [
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       "<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"_view_name\":\"FloatSliderView\",\"layout\":\"IPY_MODEL_9ba96e0407474665a5497c2dd560d6d2\",\"min\":100000,\"continuous_update\":false,\"description\":\"i\",\"max\":10000000,\"step\":100000,\"value\":100000},{},{\"children\":[\"IPY_MODEL_5a713f74a14e46e1ac6031dfc866d091\"],\"layout\":\"IPY_MODEL_513ddc8723214bf98f8509cdc81a1c27\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
      ]
     },
     "metadata": {
      "isWidgetSnapshot": true
     },
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "100000 [0, 1, 2, 3, 11, 22, 101, 111, 121, 202, 212, 1001, 1111, 2002, 10001, 10101, 10201, 11011, 11111, 11211, 20002, 20102]\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "<function __main__.slow_function>"
      ]
     },
     "execution_count": 38,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "interact(slow_function,i=FloatSlider(min=1e5, max=1e7, step=1e5,continuous_update=False))"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## Arguments that are dependent of each other"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Arguments that are dependent of each other can be expressed manually using `observe`.  See the following example, where one variable is used to describe the bounds of another.  For more information, please see the [widget events example notebook](./Widget Events.ipynb)."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 39,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
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       "<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"_view_name\":\"FloatSliderView\",\"layout\":\"IPY_MODEL_91356fb3691e4774a486ef0cdfb32bbf\",\"description\":\"x\",\"max\":10,\"step\":0.05},{},{\"_view_name\":\"FloatSliderView\",\"layout\":\"IPY_MODEL_9a8ad7859cea4387ac12174dd86956f0\",\"min\":0.5,\"description\":\"y\",\"max\":10,\"step\":0.05,\"value\":5},{},{\"children\":[\"IPY_MODEL_cb02672795334bc2bf63c70b8231df66\",\"IPY_MODEL_544222bf8c76477ea09e3eda73509027\"],\"layout\":\"IPY_MODEL_0aab97e937ad45879a74558a03d6f71b\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
      ]
     },
     "metadata": {
      "isWidgetSnapshot": true
     },
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0.0 5.0\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "<function __main__.printer>"
      ]
     },
     "execution_count": 39,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "x_widget = FloatSlider(min=0.0, max=10.0, step=0.05)\n",
    "y_widget = FloatSlider(min=0.5, max=10.0, step=0.05, value=5.0)\n",
    "\n",
    "def update_x_range(*args):\n",
    "    x_widget.max = 2.0 * y_widget.value\n",
    "y_widget.observe(update_x_range, 'value')\n",
    "\n",
    "def printer(x, y):\n",
    "    print(x, y)\n",
    "interact(printer,x=x_widget, y=y_widget)"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.4.3+"
  },
  "widgets": {
   "state": {
    "083b40422aa7415d8fc36cbd14fb3e9a": {
     "views": []
    },
    "084b035221624296a32efc02d6ca4d1c": {
     "views": [
      {
       "cell": {
        "cell_type": "code",
        "execution_count": 16,
        "metadata": {
         "collapsed": false,
         "trusted": true
        },
        "outputs": [
         {
          "data": {
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        ],
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        "cell_type": "code",
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        "metadata": {
         "collapsed": false,
         "trusted": true
        },
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        ],
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    "40cf93a86f2f4555a03cdc301d852885": {
     "views": [
      {
       "cell": {
        "cell_type": "code",
        "execution_count": 9,
        "metadata": {
         "collapsed": false,
         "trusted": true
        },
        "outputs": [
         {
          "data": {
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          },
          "metadata": {
           "isWidgetSnapshot": true
          },
          "output_type": "display_data"
         },
         {
          "data": {
           "text/plain": "10"
          },
          "metadata": {},
          "output_type": "display_data"
         }
        ],
        "source": "interact(f, x=widgets.IntSlider(min=-10,max=30,step=1,value=10));"
       },
       "cell_index": 23,
       "root": true
      }
     ]
    },
    "4295d38da2914cf093a19fd7ae047f07": {
     "views": []
    },
    "4c3a1581ec6f4cb68b75ce1e7fe9d35e": {
     "views": []
    },
    "4cc38bf3e52845db92e14b092a74f786": {
     "views": [
      {
       "cell": {
        "cell_type": "code",
        "execution_count": 26,
        "metadata": {
         "collapsed": false,
         "trusted": true
        },
        "outputs": [
         {
          "data": {
           "image/png": "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",
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          },
          "metadata": {
           "isWidgetSnapshot": true
          },
          "output_type": "display_data"
         },
         {
          "data": {
           "text/plain": "True"
          },
          "metadata": {},
          "output_type": "display_data"
         }
        ],
        "source": "interact(f);"
       },
       "cell_index": 47,
       "root": true
      }
     ]
    },
    "4d97a4cfa21c4e2093296aa03d792f65": {
     "views": []
    },
    "4f44ae0222c2426baaeec551960c104d": {
     "views": []
    },
    "50ca73d828744c69a5172abe27db5279": {
     "views": [
      {
       "cell": {
        "cell_type": "code",
        "execution_count": 38,
        "metadata": {
         "collapsed": false,
         "trusted": true
        },
        "outputs": [
         {
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          },
          "metadata": {
           "isWidgetSnapshot": true
          },
          "output_type": "display_data"
         },
         {
          "name": "stdout",
          "output_type": "stream",
          "text": "100000 [0, 1, 2, 3, 11, 22, 101, 111, 121, 202, 212, 1001, 1111, 2002, 10001, 10101, 10201, 11011, 11111, 11211, 20002, 20102]\n"
         },
         {
          "data": {
           "text/plain": "<function __main__.slow_function>"
          },
          "execution_count": 38,
          "metadata": {},
          "output_type": "execute_result"
         }
        ],
        "source": "interact(slow_function,i=FloatSlider(min=1e5, max=1e7, step=1e5,continuous_update=False))"
       },
       "cell_index": 76,
       "root": true
      }
     ]
    },
    "513ddc8723214bf98f8509cdc81a1c27": {
     "views": []
    },
    "52834a393c7d418abe29403ff60c5276": {
     "views": []
    },
    "5307b74cb154463fa1e73e8d0782f05d": {
     "views": [
      {
       "cell": {
        "cell_type": "code",
        "execution_count": 14,
        "metadata": {
         "collapsed": false,
         "trusted": true
        },
        "outputs": [
         {
          "data": {
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          },
          "metadata": {
           "isWidgetSnapshot": true
          },
          "output_type": "display_data"
         },
         {
          "data": {
           "text/plain": "5.5"
          },
          "metadata": {},
          "output_type": "display_data"
         }
        ],
        "source": "@interact(x=(0.0,20.0,0.5))\ndef h(x=5.5):\n    return x"
       },
       "cell_index": 34,
       "root": true
      }
     ]
    },
    "544222bf8c76477ea09e3eda73509027": {
     "views": []
    },
    "5a713f74a14e46e1ac6031dfc866d091": {
     "views": []
    },
    "5ae4f8a88dec43438f1f09c8d73db624": {
     "views": []
    },
    "5fea5451413e4bce878c6295f3d22638": {
     "views": []
    },
    "64314e1ab4f24e5e9bf778db00ad075c": {
     "views": []
    },
    "64d8005be8a94734b87d97af667b9eeb": {
     "views": [
      {
       "cell": {
        "cell_type": "code",
        "execution_count": 10,
        "metadata": {
         "collapsed": false,
         "trusted": true
        },
        "outputs": [
         {
          "data": {
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          },
          "metadata": {
           "isWidgetSnapshot": true
          },
          "output_type": "display_data"
         },
         {
          "data": {
           "text/plain": "2"
          },
          "metadata": {},
          "output_type": "display_data"
         }
        ],
        "source": "interact(f, x=(0,4));"
       },
       "cell_index": 26,
       "root": true
      }
     ]
    },
    "665a7cacacaa46f2b98d4d12c6865131": {
     "views": [
      {
       "cell": {
        "cell_type": "code",
        "execution_count": 31,
        "metadata": {
         "collapsed": false,
         "trusted": true
        },
        "outputs": [
         {
          "data": {
           "image/png": 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IECBAgQIBAFQQE7SqsgjEQIECAAAECBAgQIECAwNgICNpjs5QmQoAAAQIECBAgQIAAAQJVEBC0q7AKxkCAAAECBAgQIECAAAECYyMgaI/NUpoIAQIECBAgQIAAAQIECFRBQNCuwioYAwECBAgQIECAAAECBAiMjYCgPTZLaSIECBAgQIAAAQIECBAgUAUBQbsKq2AMBAgQIECAAAECBAgQIDA2AoL22CyliRAgQIAAAQIECBAgQIBAFQT+BfveOX+nuC48AAAAAElFTkSuQmCC class=\"jupyter-widget\">\n<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"layout\":\"IPY_MODEL_d4f11ec882594c148f41017b26acc38c\",\"min\":-10,\"description\":\"a\",\"max\":30,\"value\":10},{},{\"layout\":\"IPY_MODEL_c3ef5cef14ef4b5891d3fa70d669054c\",\"min\":-20,\"description\":\"b\",\"max\":60,\"value\":20},{},{\"children\":[\"IPY_MODEL_6866c7c2a0e94e609d0f6ef55f1abd95\",\"IPY_MODEL_18da3d51b6814576b2ebcadf034accb4\"],\"layout\":\"IPY_MODEL_b526d766e3424be49f7d8b3d6021314f\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
          },
          "metadata": {
           "isWidgetSnapshot": true
          },
          "output_type": "display_data"
         },
         {
          "data": {
           "text/plain": "30"
          },
          "metadata": {},
          "output_type": "display_data"
         }
        ],
        "source": "from IPython.display import display\ndisplay(w)"
       },
       "cell_index": 59,
       "root": true
      }
     ]
    },
    "6866c7c2a0e94e609d0f6ef55f1abd95": {
     "views": []
    },
    "69d1fc82db9b4f6b951d9d1b28dce41f": {
     "views": [
      {
       "cell": {
        "cell_type": "code",
        "execution_count": 8,
        "metadata": {
         "collapsed": false,
         "trusted": true
        },
        "outputs": [
         {
          "data": {
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          },
          "metadata": {
           "isWidgetSnapshot": true
          },
          "output_type": "display_data"
         },
         {
          "data": {
           "text/plain": "(5, 20)"
          },
          "metadata": {},
          "output_type": "display_data"
         }
        ],
        "source": "interact(h, p=5, q=fixed(20));"
       },
       "cell_index": 19,
       "root": true
      }
     ]
    },
    "72e1075c1fae41b283a6a4e0039aded6": {
     "views": [
      {
       "cell": {
        "cell_type": "code",
        "execution_count": 39,
        "metadata": {
         "collapsed": false,
         "trusted": true
        },
        "outputs": [
         {
          "data": {
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class=\"jupyter-widget\">\n<script type=\"application/vnd.jupyter-embedded-widgets\">[{},{\"_view_name\":\"FloatSliderView\",\"layout\":\"IPY_MODEL_91356fb3691e4774a486ef0cdfb32bbf\",\"description\":\"x\",\"max\":10,\"step\":0.05},{},{\"_view_name\":\"FloatSliderView\",\"layout\":\"IPY_MODEL_9a8ad7859cea4387ac12174dd86956f0\",\"min\":0.5,\"description\":\"y\",\"max\":10,\"step\":0.05,\"value\":5},{},{\"children\":[\"IPY_MODEL_cb02672795334bc2bf63c70b8231df66\",\"IPY_MODEL_544222bf8c76477ea09e3eda73509027\"],\"layout\":\"IPY_MODEL_0aab97e937ad45879a74558a03d6f71b\",\"_dom_classes\":[\"widget-interact\"]}]</script>"
          },
          "metadata": {
           "isWidgetSnapshot": true
          },
          "output_type": "display_data"
         },
         {
          "name": "stdout",
          "output_type": "stream",
          "text": "0.0 5.0\n"
         },
         {
          "data": {
           "text/plain": "<function __main__.printer>"
          },
          "execution_count": 39,
          "metadata": {},
          "output_type": "execute_result"
         }
        ],
        "source": "x_widget = FloatSlider(min=0.0, max=10.0, step=0.05)\ny_widget = FloatSlider(min=0.5, max=10.0, step=0.05, value=5.0)\n\ndef update_x_range(*args):\n    x_widget.max = 2.0 * y_widget.value\ny_widget.observe(update_x_range, 'value')\n\ndef printer(x, y):\n    print(x, y)\ninteract(printer,x=x_widget, y=y_widget)"
       },
       "cell_index": 79,
       "root": true
      }
     ]
    },
    "7617adab7ee0492cbe7c7c562e0e3522": {
     "views": [
      {
       "cell": {
        "cell_type": "code",
        "execution_count": 6,
        "metadata": {
         "collapsed": false,
         "trusted": true
        },
        "outputs": [
         {
          "data": {
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          },
          "metadata": {
           "isWidgetSnapshot": true
          },
          "output_type": "display_data"
         },
         {
          "data": {
           "text/plain": "(True, 1.0)"
          },
          "metadata": {},
          "output_type": "display_data"
         }
        ],
        "source": "@interact(x=True, y=1.0)\ndef g(x, y):\n    return (x, y)"
       },
       "cell_index": 14,
       "root": true
      }
     ]
    },
    "76a18bd9eee04953b37f07aeddfb243e": {
     "views": []
    },
    "78a3bb55acbf474ba9f0f26f667b266f": {
     "views": []
    },
    "7ce01c92275f4543a36e016a77d13b99": {
     "views": []
    },
    "839da53538904425bdca6c73cdcafafd": {
     "views": []
    },
    "83fb6e72950b459899c35905fefe839f": {
     "views": []
    },
    "84113ef905a94ee2b5f8470d35d1c64f": {
     "views": []
    },
    "885de56b3f2041b3a51f38b8799fb555": {
     "views": [
      {
       "cell": {
        "cell_type": "code",
        "execution_count": 11,
        "metadata": {
         "collapsed": false,
         "trusted": true
        },
        "outputs": [
         {
          "data": {
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          },
          "metadata": {
           "isWidgetSnapshot": true
          },
          "output_type": "display_data"
         },
         {
          "data": {
           "text/plain": "4"
          },
          "metadata": {},
          "output_type": "display_data"
         }
        ],
        "source": "interact(f, x=(0,8,2));"
       },
       "cell_index": 28,
       "root": true
      }
     ]
    },
    "8b083981295644fcaf92773d8155ba4b": {
     "views": []
    },
    "8bafcbd1b2fd46caa70d94fc4e633bd8": {
     "views": [
      {
       "cell": {
        "cell_type": "code",
        "execution_count": 13,
        "metadata": {
         "collapsed": false,
         "trusted": true
        },
        "outputs": [
         {
          "data": {
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          },
          "metadata": {
           "isWidgetSnapshot": true
          },
          "output_type": "display_data"
         },
         {
          "data": {
           "text/plain": "4.99"
          },
          "metadata": {},
          "output_type": "display_data"
         }
        ],
        "source": "interact(f, x=(0.0,10.0,0.01));"
       },
       "cell_index": 32,
       "root": true
      }
     ]
    },
    "91356fb3691e4774a486ef0cdfb32bbf": {
     "views": []
    },
    "92737060a2e046a38c84a9ae8557974c": {
     "views": []
    },
    "948b5574396e47bea5d8b0ab7bf86b40": {
     "views": [
      {
       "cell": {
        "cell_type": "code",
        "execution_count": 15,
        "metadata": {
         "collapsed": false,
         "trusted": true
        },
        "outputs": [
         {
          "data": {
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          },
          "metadata": {
           "isWidgetSnapshot": true
          },
          "output_type": "display_data"
         },
         {
          "data": {
           "text/plain": "'apples'"
          },
          "metadata": {},
          "output_type": "display_data"
         }
        ],
        "source": "interact(f, x=('apples','oranges'));"
       },
       "cell_index": 36,
       "root": true
      }
     ]
    },
    "9a8ad7859cea4387ac12174dd86956f0": {
     "views": []
    },
    "9af66bf6fede431d980f5bd76f158678": {
     "views": []
    },
    "9ba96e0407474665a5497c2dd560d6d2": {
     "views": []
    },
    "9ddc71f5707b4dac89497a9b209149be": {
     "views": []
    },
    "9ffaa0f372bc494bb66a6fe1585ca021": {
     "views": []
    },
    "a1754752431d48b3b0a229d697d675eb": {
     "views": []
    },
    "a4127871e78946388b030299b8996440": {
     "views": []
    },
    "a6088e5a3ca94a2e86b13c149de7d1ff": {
     "views": []
    },
    "a9c24e748d6f4004a2aba6cc5596a1f2": {
     "views": [
      {
       "cell": {
        "cell_type": "code",
        "execution_count": 5,
        "metadata": {
         "collapsed": false,
         "trusted": true
        },
        "outputs": [
         {
          "data": {
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          },
          "metadata": {
           "isWidgetSnapshot": true
          },
          "output_type": "display_data"
         },
         {
          "data": {
           "text/plain": "'Hi there!'"
          },
          "metadata": {},
          "output_type": "display_data"
         }
        ],
        "source": "interact(f, x='Hi there!');"
       },
       "cell_index": 12,
       "root": true
      }
     ]
    },
    "aaaf79ab3ddd40dda9be3499a957f79b": {
     "views": []
    },
    "ade195bcd3ed4e8894d70b5300cb0b60": {
     "views": []
    },
    "b1841252e7564c029563ba4eac893ab9": {
     "views": []
    },
    "b2dba4dd9f5441968452bbe6508faf16": {
     "views": [
      {
       "cell": {
        "cell_type": "code",
        "execution_count": 36,
        "metadata": {
         "collapsed": false,
         "trusted": true
        },
        "outputs": [
         {
          "data": {
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          },
          "metadata": {
           "isWidgetSnapshot": true
          },
          "output_type": "display_data"
         },
         {
          "name": "stdout",
          "output_type": "stream",
          "text": "100000 [0, 1, 2, 3, 11, 22, 101, 111, 121, 202, 212, 1001, 1111, 2002, 10001, 10101, 10201, 11011, 11111, 11211, 20002, 20102]\n"
         },
         {
          "data": {
           "text/plain": "<function __main__.slow_function>"
          },
          "execution_count": 36,
          "metadata": {},
          "output_type": "execute_result"
         }
        ],
        "source": "from ipywidgets import FloatSlider\ninteract(slow_function,i=FloatSlider(min=1e5, max=1e7, step=1e5))"
       },
       "cell_index": 69,
       "root": true
      }
     ]
    },
    "b2e07530d58b4866be54aa5ea6982e3d": {
     "views": []
    },
    "b35176902adb455eae17c07959adcc89": {
     "views": [
      {
       "cell": {
        "cell_type": "code",
        "execution_count": 4,
        "metadata": {
         "collapsed": false,
         "trusted": true
        },
        "outputs": [
         {
          "data": {
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          },
          "metadata": {
           "isWidgetSnapshot": true
          },
          "output_type": "display_data"
         },
         {
          "data": {
           "text/plain": "True"
          },
          "metadata": {},
          "output_type": "display_data"
         }
        ],
        "source": "interact(f, x=True);"
       },
       "cell_index": 10,
       "root": true
      }
     ]
    },
    "b526d766e3424be49f7d8b3d6021314f": {
     "views": []
    },
    "b56780580a2f40b79dd65c0621943d2d": {
     "views": []
    },
    "b57d53765bee453596885a27f6ccd755": {
     "views": []
    },
    "c2690bd646a04d889f8dc4d474e2f41b": {
     "views": [
      {
       "cell": {
        "cell_type": "code",
        "execution_count": 3,
        "metadata": {
         "collapsed": false,
         "trusted": true
        },
        "outputs": [
         {
          "data": {
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          },
          "metadata": {
           "isWidgetSnapshot": true
          },
          "output_type": "display_data"
         },
         {
          "data": {
           "text/plain": "10"
          },
          "metadata": {},
          "output_type": "display_data"
         }
        ],
        "source": "interact(f, x=10);"
       },
       "cell_index": 8,
       "root": true
      }
     ]
    },
    "c3ef5cef14ef4b5891d3fa70d669054c": {
     "views": []
    },
    "c66599dec86d4a5db04cc8e6079ff2de": {
     "views": []
    },
    "cb02672795334bc2bf63c70b8231df66": {
     "views": []
    },
    "cdebfde35e9b446db86d29c692798662": {
     "views": []
    },
    "d0f3efb99b9c4630930ba1e58d0e265f": {
     "views": []
    },
    "d1294656d023417c8deed30ebaa2bd55": {
     "views": []
    },
    "d4f11ec882594c148f41017b26acc38c": {
     "views": []
    },
    "dba0d9bbc45c4e0bbef339527d7aa2ac": {
     "views": []
    },
    "dd1298945da7404d92eae7e43fd8d481": {
     "views": []
    },
    "dd409ebae1a44ac38075bbf73841994f": {
     "views": [
      {
       "cell": {
        "cell_type": "code",
        "execution_count": 12,
        "metadata": {
         "collapsed": false,
         "trusted": true
        },
        "outputs": [
         {
          "data": {
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          },
          "metadata": {
           "isWidgetSnapshot": true
          },
          "output_type": "display_data"
         },
         {
          "data": {
           "text/plain": "5.0"
          },
          "metadata": {},
          "output_type": "display_data"
         }
        ],
        "source": "interact(f, x=(0.0,10.0));"
       },
       "cell_index": 30,
       "root": true
      }
     ]
    },
    "dd65f2186b914530b9d59f84de65b67d": {
     "views": []
    },
    "e1401910fb3043bdb307204915be5613": {
     "views": []
    },
    "e33e940ad7b048348f6888faaa642a11": {
     "views": [
      {
       "cell": {
        "cell_type": "code",
        "execution_count": 37,
        "metadata": {
         "collapsed": false,
         "trusted": true
        },
        "outputs": [
         {
          "data": {
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