{
 "metadata": {
  "name": "Chapter XIX"
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "heading",
     "level": 1,
     "metadata": {},
     "source": [
      "Chapter 19: Object-oriented programming"
     ]
    },
    {
     "cell_type": "heading",
     "level": 3,
     "metadata": {},
     "source": [
      "Program 19.1, Page number: 414"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "\n",
      "class Fraction:\n",
      "        def __init__(self):                     #Class constructor\n",
      "                self.numerator=0\n",
      "                self.denominator=0\n",
      "\n",
      "def main():\n",
      "\n",
      "        #Creating instance\n",
      "        myFract=Fraction()\n",
      "        myFract.numerator=1\n",
      "        myFract.denominator=3\n",
      "\n",
      "        print(\"The Fraction is {0}/{1}\".format(myFract.numerator,myFract.denominator))\n",
      "\n",
      "if __name__=='__main__':\n",
      "        main()"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "The Fraction is 1/3\n"
       ]
      }
     ],
     "prompt_number": 1
    }
   ],
   "metadata": {}
  }
 ]
}