interactive-simulator.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import pickle\n",
    "from ipywidgets import widgets, HBox, VBox\n",
    "from IPython.display import display"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "26094.90 litros\n"
     ]
    }
   ],
   "source": [
    "modelo = open('./datasets/modelo_consumo_cerveja','rb')\n",
    "lm_new = pickle.load(modelo)\n",
    "modelo.close()\n",
    "\n",
    "temp_max = 30.5\n",
    "chuva = 12.2\n",
    "fds = 0\n",
    "entrada = [[temp_max, chuva, fds]]\n",
    "print('{0:.2f} litros'.format(lm_new.predict(entrada)[0]))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Criando os controles do formulário\n",
    "temp_max = widgets.Text(description=\"temp_max\")\n",
    "chuva = widgets.Text(description=\"chuva (mm)\")\n",
    "fds = widgets.Text(description=\"fds (0/1)\")\n",
    "\n",
    "botao = widgets.Button(description=\"Simular\")\n",
    "\n",
    "# Posicionando os controles\n",
    "box = VBox([temp_max, chuva, fds])\n",
    "inputs = HBox([box])\n",
    "\n",
    "# Função de simulação\n",
    "def simulador(sender):\n",
    "    entrada=[[\n",
    "                float(temp_max.value if temp_max.value else 0), \n",
    "                float(chuva.value if chuva.value else 0), \n",
    "                float(fds.value if fds.value else 0), \n",
    "             ]]\n",
    "    print('{0:.2f} litros'.format(lm_new.predict(entrada)[0]))\n",
    "    \n",
    "# Atribuindo a função \"simulador\" ao evento click do botão\n",
    "botao.on_click(simulador)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
       "model_id": "f79579c53ac242a59a29cb2f8e95413c",
       "version_major": 2,
       "version_minor": 0
      },
      "text/plain": [
       "HBox(children=(VBox(children=(Text(value='', description='temp_max'), Text(value='', description='chuva (mm)')…"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
       "model_id": "c3c38564fc2d4f47b39901bd5971f42c",
       "version_major": 2,
       "version_minor": 0
      },
      "text/plain": [
       "Button(description='Simular', style=ButtonStyle())"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "display(inputs, botao)"
   ]
  }
 ],
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  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
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  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
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   "file_extension": ".py",
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   "nbconvert_exporter": "python",
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