ch03-决策树/Z2-预测隐形眼镜类型.ipynb

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 "cells": [
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "fr = open('datas/DecisionTree/lenses.txt')\n",
    "lenses = [inst.strip().split('\\t') for inst in fr.readlines()]\n",
    "lensesLabels = ['age', 'prescript', 'astigmatic', 'tearRate']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[['young', 'myope', 'no', 'reduced', 'no lenses'],\n",
       " ['young', 'myope', 'no', 'normal', 'soft'],\n",
       " ['young', 'myope', 'yes', 'reduced', 'no lenses'],\n",
       " ['young', 'myope', 'yes', 'normal', 'hard'],\n",
       " ['young', 'hyper', 'no', 'reduced', 'no lenses'],\n",
       " ['young', 'hyper', 'no', 'normal', 'soft'],\n",
       " ['young', 'hyper', 'yes', 'reduced', 'no lenses'],\n",
       " ['young', 'hyper', 'yes', 'normal', 'hard'],\n",
       " ['pre', 'myope', 'no', 'reduced', 'no lenses'],\n",
       " ['pre', 'myope', 'no', 'normal', 'soft'],\n",
       " ['pre', 'myope', 'yes', 'reduced', 'no lenses'],\n",
       " ['pre', 'myope', 'yes', 'normal', 'hard'],\n",
       " ['pre', 'hyper', 'no', 'reduced', 'no lenses'],\n",
       " ['pre', 'hyper', 'no', 'normal', 'soft'],\n",
       " ['pre', 'hyper', 'yes', 'reduced', 'no lenses'],\n",
       " ['pre', 'hyper', 'yes', 'normal', 'no lenses'],\n",
       " ['presbyopic', 'myope', 'no', 'reduced', 'no lenses'],\n",
       " ['presbyopic', 'myope', 'no', 'normal', 'no lenses'],\n",
       " ['presbyopic', 'myope', 'yes', 'reduced', 'no lenses'],\n",
       " ['presbyopic', 'myope', 'yes', 'normal', 'hard'],\n",
       " ['presbyopic', 'hyper', 'no', 'reduced', 'no lenses'],\n",
       " ['presbyopic', 'hyper', 'no', 'normal', 'soft'],\n",
       " ['presbyopic', 'hyper', 'yes', 'reduced', 'no lenses'],\n",
       " ['presbyopic', 'hyper', 'yes', 'normal', 'no lenses']]"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "lenses"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "['age', 'prescript', 'astigmatic', 'tearRate']"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "lensesLabels"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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