{
 "metadata": {
  "name": "Chapter XIV"
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "heading",
     "level": 1,
     "metadata": {},
     "source": [
      "Chapter 14: More on data types"
     ]
    },
    {
     "cell_type": "heading",
     "level": 3,
     "metadata": {},
     "source": [
      "Program 14.1, Page number: 323"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "\n",
      "def main():\n",
      "\n",
      "        #Declaring an Enumerator \n",
      "        def enum(**enums):\n",
      "                return type('Enum',(),enums)\n",
      "\n",
      "        #Defining an Enumerator\n",
      "        month=enum(january=1,february=2,march=3,april=4,may=5,june=6,july=7,\\\n",
      "                   august=8,september=9,october=10,november=11,december=12)\n",
      "        days=0\n",
      "\n",
      "        print(\"Enter month number:\")\n",
      "        aMonth=8                                          #aMonth=raw_input()\n",
      "\n",
      "        #Calculations\n",
      "        if(int(aMonth)==month.january or int(aMonth)==month.march or \\\n",
      "           int(aMonth)==month.may or int(aMonth)==month.july or \\\n",
      "           int(aMonth)==month.august or int(aMonth)==month.october or int(aMonth)==month.december):\n",
      "                days=31\n",
      "\n",
      "        elif(int(aMonth)==month.april or int(aMonth)==month.june or \\\n",
      "             int(aMonth)==month.september or int(aMonth)==month.november):\n",
      "                days=30\n",
      "        elif(int(aMonth)==month.february):\n",
      "                days=28\n",
      "        else:\n",
      "                print(\"bad month number\")\n",
      "                days=0\n",
      "\n",
      "        #Result\n",
      "        if(days!=0):\n",
      "                print(\"Number of days is {0}\".format(days))\n",
      "        if(int(aMonth)==month.february):\n",
      "                print(\"...or 29 if it's a leap year\")\n",
      "\n",
      "\n",
      "if __name__=='__main__':\n",
      "        main()"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter month number:\n",
        "Number of days is 31\n"
       ]
      }
     ],
     "prompt_number": 2
    }
   ],
   "metadata": {}
  }
 ]
}