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 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "heading",
     "level": 1,
     "metadata": {},
     "source": [
      "Hour 7: Working with loops"
     ]
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Example 7.1, Page No.106"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "c=' '\n",
      "print \"Enter a character:\\n(Eneter X to exit)\"\n",
      "while (c!='x'):\n",
      "    c=raw_input()\n",
      "    print c\n",
      "print \"Out of the while loop. Bye\""
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Enter a character:\n",
        "(Eneter X to exit)\n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "H\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "H\n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "i\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "i\n"
       ]
      },
      {
       "name": "stdout",
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "x\n"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "x\n",
        "Out of the while loop. Bye\n"
       ]
      }
     ],
     "prompt_number": 2
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Example 7.2, Page No.108"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "i=65\n",
      "while (i<72):\n",
      "    print \"The numeric value of \",chr(i),\" is \",i\n",
      "    i=i+1"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "The numeric value of  A  is  65\n",
        "The numeric value of  B  is  66\n",
        "The numeric value of  C  is  67\n",
        "The numeric value of  D  is  68\n",
        "The numeric value of  E  is  69\n",
        "The numeric value of  F  is  70\n",
        "The numeric value of  G  is  71\n"
       ]
      }
     ],
     "prompt_number": 5
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Example 7.3, Page No.110"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "print \"Hex(uppercase)       Hex(lowercase)       Decimal\"\n",
      "for i in range (0,16):\n",
      "    print  \"{:01X}                    {:01x}                    {:d}\".format(i,i,i)\n",
      "    i=i+1"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "Hex(uppercase)       Hex(lowercase)       Decimal\n",
        "0                    0                    0\n",
        "1                    1                    1\n",
        "2                    2                    2\n",
        "3                    3                    3\n",
        "4                    4                    4\n",
        "5                    5                    5\n",
        "6                    6                    6\n",
        "7                    7                    7\n",
        "8                    8                    8\n",
        "9                    9                    9\n",
        "A                    a                    10\n",
        "B                    b                    11\n",
        "C                    c                    12\n",
        "D                    d                    13\n",
        "E                    e                    14\n",
        "F                    f                    15\n"
       ]
      }
     ],
     "prompt_number": 9
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Example 7.4, Page No.114"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "j=8\n",
      "for i in range(0,8):\n",
      "    print i,\"+\",j,\"=\",i+j\n",
      "    j=j-1"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "0 + 8 = 8\n",
        "1 + 7 = 8\n",
        "2 + 6 = 8\n",
        "3 + 5 = 8\n",
        "4 + 4 = 8\n",
        "5 + 3 = 8\n",
        "6 + 2 = 8\n",
        "7 + 1 = 8\n"
       ]
      }
     ],
     "prompt_number": 2
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Example 7.5, Page No.115"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "j=1\n",
      "for i in range(0,8):\n",
      "    print j,\"-\",i,\"=\",j-i\n",
      "    j=j+1"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "1 - 0 = 1\n",
        "2 - 1 = 1\n",
        "3 - 2 = 1\n",
        "4 - 3 = 1\n",
        "5 - 4 = 1\n",
        "6 - 5 = 1\n",
        "7 - 6 = 1\n",
        "8 - 7 = 1\n"
       ]
      }
     ],
     "prompt_number": 4
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Example 7.6, Page No.116"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "for i in range(1,4):\n",
      "    print \"The Start of iteration\",i,\"of the outer loop\"\n",
      "    for j in range(1,5):\n",
      "        print \"\\tIteration\",j,\"of the inner loop\"\n",
      "    print \"The end of iteration\",i,\"of the outer loop\""
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "The Start of iteration 1 of the outer loop\n",
        "\tIteration 1 of the inner loop\n",
        "\tIteration 2 of the inner loop\n",
        "\tIteration 3 of the inner loop\n",
        "\tIteration 4 of the inner loop\n",
        "The end of iteration 1 of the outer loop\n",
        "The Start of iteration 2 of the outer loop\n",
        "\tIteration 1 of the inner loop\n",
        "\tIteration 2 of the inner loop\n",
        "\tIteration 3 of the inner loop\n",
        "\tIteration 4 of the inner loop\n",
        "The end of iteration 2 of the outer loop\n",
        "The Start of iteration 3 of the outer loop\n",
        "\tIteration 1 of the inner loop\n",
        "\tIteration 2 of the inner loop\n",
        "\tIteration 3 of the inner loop\n",
        "\tIteration 4 of the inner loop\n",
        "The end of iteration 3 of the outer loop\n"
       ]
      }
     ],
     "prompt_number": 5
    }
   ],
   "metadata": {}
  }
 ]
}