{ "metadata": { "name": "", "signature": "sha256:b6a9263efd333c836685db4fb9578682414d12b2c46fafab1217faab10d2f61b" }, "nbformat": 3, "nbformat_minor": 0, "worksheets": [ { "cells": [ { "cell_type": "heading", "level": 1, "metadata": {}, "source": [ "CHAPTER 11: CONSOLE INPUT/OUTPUT" ] }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "EXAMPLE ON PAGE:372" ] }, { "cell_type": "code", "collapsed": false, "input": [ " \n", "avg=346\n", "per=69.2\n", "print \"Average=%d\\nPercentage=%f\\n\" % (avg,per)" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Average=346\n", "Percentage=69.200000\n", "\n" ] } ], "prompt_number": 1 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "EXAMPLE ON PAGE:374" ] }, { "cell_type": "code", "collapsed": false, "input": [ " \n", "weight=63\n", "print \"weight is %d kg\\n\" % (weight)\n", "print \"weight is %2d kg\\n\" % (weight)\n", "print \"weight is %4d kg\\n\" % (weight)\n", "print \"weight is %6d kg\\n\" % (weight)\n", "print \"weight is %-6d kg\\n\" % (weight)\n", "print \"weight is %1d kg\\n\" % (weight)" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "weight is 63 kg\n", "\n", "weight is 63 kg\n", "\n", "weight is 63 kg\n", "\n", "weight is 63 kg\n", "\n", "weight is 63 kg\n", "\n", "weight is 63 kg\n", "\n" ] } ], "prompt_number": 2 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "EXAMPLE ON PAGE:374-375" ] }, { "cell_type": "code", "collapsed": false, "input": [ " \n", "print \"%f%f%f\\n\" % (5.0,13.5,133.9)\n", "print \"%f%f%f\\n\" % (305.0,1200.9,3005.3)" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "5.00000013.500000133.900000\n", "\n", "305.0000001200.9000003005.300000\n", "\n" ] } ], "prompt_number": 3 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "EXAMPLE ON PAGE:375" ] }, { "cell_type": "code", "collapsed": false, "input": [ " \n", "print \"%10.1f%10.1f%10.1f\\n\" % (5.0,13.5,133.9)\n", "print \"%10.1f%10.1f%10.1f\\n\" % (305.0,1200.9,3005.3)" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ " 5.0 13.5 133.9\n", "\n", " 305.0 1200.9 3005.3\n", "\n" ] } ], "prompt_number": 4 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "EXAMPLE ON PAGE:375" ] }, { "cell_type": "code", "collapsed": false, "input": [ " \n", "firstname1=\"Sandy\"\n", "surname1=\"Malya\"\n", "firstname2=\"AjayKumar\"\n", "surname2=\"Gurubaxani\"\n", "print \"%20s%20s\\n\" % (firstname1,surname1)\n", "print \"%20s%20s\\n\" % (firstname2,surname2)" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ " Sandy Malya\n", "\n", " AjayKumar Gurubaxani\n", "\n" ] } ], "prompt_number": 5 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "EXAMPLE ON PAGE:376" ] }, { "cell_type": "code", "collapsed": false, "input": [ " \n", "print \"You\\tmust\\tbe\\tcrazy\\nto\\thate\\tthis\\tbook\\n\"" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "You\tmust\tbe\tcrazy\n", "to\thate\tthis\tbook\n", "\n" ] } ], "prompt_number": 6 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "EXAMPLE ON PAGE:377-378" ] }, { "cell_type": "code", "collapsed": false, "input": [ " \n", "ch='z'\n", "i=125\n", "a=12.55\n", "s=\"hello there!\"\n", "print \"%c %d %f\\n\" % (ch,ord(ch),ord(ch))\n", "print \"%s\\n\" % (s) #here conversation not possible\n", "print \"%c %d %f\\n\" % (i,i,i)\n", "print \"%f %d\\n\" % (a,a)" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "z 122 122.000000\n", "\n", "hello there!\n", "\n", "} 125 125.000000\n", "\n", "12.550000 12\n", "\n" ] } ], "prompt_number": 9 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "EXAMPLE ON PAGE:379" ] }, { "cell_type": "code", "collapsed": false, "input": [ " \n", "i=10\n", "ch='A'\n", "a=3.14\n", "print \"%d %c %f\\n\" % (i,ch,a)\n", "str=[i,ch,a]\n", "print \"%s\\n\" % (str)" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "10 A 3.140000\n", "\n", "[10, 'A', 3.14]\n", "\n" ] } ], "prompt_number": 10 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "EXAMPLE ON PAGE:380" ] }, { "cell_type": "code", "collapsed": false, "input": [ " \n", "print \"Press any key to continue\"\n", "raw_input() #will echo the character\n", "print \"\\nType any character\"\n", "ch=raw_input() #will echo the character typed\n", "print \"\\nType any character\"\n", "raw_input() #will echo character\n", "print \"\\nContinue Y/N\"\n", "raw_input() #will echo character" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Press any key to continue\n" ] }, { "name": "stdout", "output_type": "stream", "stream": "stdout", "text": [ " \n" ] }, { "output_type": "stream", "stream": "stdout", "text": [ "\n", "Type any character\n" ] }, { "name": "stdout", "output_type": "stream", "stream": "stdout", "text": [ "B\n" ] }, { "output_type": "stream", "stream": "stdout", "text": [ "\n", "Type any character\n" ] }, { "name": "stdout", "output_type": "stream", "stream": "stdout", "text": [ "W\n" ] }, { "output_type": "stream", "stream": "stdout", "text": [ "\n", "Continue Y/N\n" ] }, { "name": "stdout", "output_type": "stream", "stream": "stdout", "text": [ "Y\n" ] }, { "metadata": {}, "output_type": "pyout", "prompt_number": 11, "text": [ "'Y'" ] } ], "prompt_number": 11 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "EXAMPLE ON PAGE:381" ] }, { "cell_type": "code", "collapsed": false, "input": [ " \n", "ch='A'\n", "print ch,\n", "print(ch),\n", "print ch,\n", "print 'Z',\n", "print('Z'),\n", "print'Z'," ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "A A A Z Z Z\n" ] } ], "prompt_number": 14 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "EXAMPLE ON PAGE:381" ] }, { "cell_type": "code", "collapsed": false, "input": [ " \n", "print \"Enter name\"\n", "name=raw_input()\n", "print \"%s\\n\" % (name)" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Enter name\n" ] }, { "name": "stdout", "output_type": "stream", "stream": "stdout", "text": [ "Jonty Rhodes\n" ] }, { "output_type": "stream", "stream": "stdout", "text": [ "Jonty Rhodes\n", "\n" ] } ], "prompt_number": 15 }, { "cell_type": "heading", "level": 2, "metadata": {}, "source": [ "EXAMPLE ON PAGE:382" ] }, { "cell_type": "code", "collapsed": false, "input": [ " \n", "print \"Enter name\"\n", "footballer=raw_input() #sends base address of array\n", "print \"Happy footballing!\"\n", "print footballer" ], "language": "python", "metadata": {}, "outputs": [ { "output_type": "stream", "stream": "stdout", "text": [ "Enter name\n" ] }, { "name": "stdout", "output_type": "stream", "stream": "stdout", "text": [ "Jonty Rhodes\n" ] }, { "output_type": "stream", "stream": "stdout", "text": [ "Happy footballing!\n", "Jonty Rhodes\n" ] } ], "prompt_number": 16 } ], "metadata": {} } ] }