From 83c1bfceb1b681b4bb7253b47491be2d8b2014a1 Mon Sep 17 00:00:00 2001 From: debashisdeb Date: Fri, 20 Jun 2014 15:42:42 +0530 Subject: removing problem statements --- ANSI_C_Programming/chapter7.ipynb | 1531 ++++++++++++++++++------------------- 1 file changed, 765 insertions(+), 766 deletions(-) (limited to 'ANSI_C_Programming/chapter7.ipynb') diff --git a/ANSI_C_Programming/chapter7.ipynb b/ANSI_C_Programming/chapter7.ipynb index e79f1d7e..ad0fddd9 100644 --- a/ANSI_C_Programming/chapter7.ipynb +++ b/ANSI_C_Programming/chapter7.ipynb @@ -1,767 +1,766 @@ -{ - "metadata": { - "name": "chapter7.ipynb" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "CHAPTER 7:THE C PREPROCESSOR" - ] - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "EXAMPLE ON PAGE:226" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#using macros in for loop\n", - "#Note:Implementing the concept of macros using function\n", - "def UPPER(): #set UPPER() as 25\n", - " return 25\n", - "for i in range(1,UPPER()+1,1):\n", - " print \"%d\\n\" % (i)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "1\n", - "\n", - "2\n", - "\n", - "3\n", - "\n", - "4\n", - "\n", - "5\n", - "\n", - "6\n", - "\n", - "7\n", - "\n", - "8\n", - "\n", - "9\n", - "\n", - "10\n", - "\n", - "11\n", - "\n", - "12\n", - "\n", - "13\n", - "\n", - "14\n", - "\n", - "15\n", - "\n", - "16\n", - "\n", - "17\n", - "\n", - "18\n", - "\n", - "19\n", - "\n", - "20\n", - "\n", - "21\n", - "\n", - "22\n", - "\n", - "23\n", - "\n", - "24\n", - "\n", - "25\n", - "\n" - ] - } - ], - "prompt_number": 1 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "EXAMPLE ON PAGE:227" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Defing PI as 3.14 using macros(here functions)\n", - "def PI(): #set PI() as 3.14\n", - " return 3.14\n", - "r=6.25\n", - "area=PI()*r*r\n", - "print \"Area of circle=%f\\n\" % (area)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Area of circle=122.656250\n", - "\n" - ] - } - ], - "prompt_number": 2 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "EXAMPLE ON PAGE:229" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Defining AND & OR operations using macros\n", - "def AND(x,y): #set AND(x,y) for \"and\" operation\n", - " return (x and y)\n", - "def OR(a,b): #set OR(a,b) for \"or\" operation\n", - " return (a or b)\n", - "f=1\n", - "x=4\n", - "y=90\n", - "if (AND(f<5,OR(x<=20,y<=45))):\n", - " print \"Your PC will always work fine...\\n\"\n", - "else:\n", - " print \"In front of the maintenance man\\n\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Your PC will always work fine...\n", - "\n" - ] - } - ], - "prompt_number": 3 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "EXAMPLE ON PAGE:229" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Using macros inside another macros\n", - "def AND(x,y): #set AND(x,y) for \"and\" operation\n", - " return (x and y)\n", - "def ARANGE():\n", - " return (AND(a>25,a<50)) #check for a>25 and a<50\n", - "a=30\n", - "if (ARANGE()):\n", - " print \"within range\\n\"\n", - "else:\n", - " print \"out of range\\n\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "within range\n", - "\n" - ] - } - ], - "prompt_number": 4 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "EXAMPLE ON PAGE:230" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#using macros to replace whole statement\n", - "def FOUND():\n", - " print \"The Yankee Doodle Virus\\n\"\n", - "signature='Y'\n", - "if (signature=='Y'):\n", - " FOUND()\n", - "else:\n", - " print \"Safe... as yet!\\n\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The Yankee Doodle Virus\n", - "\n" - ] - } - ], - "prompt_number": 5 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "EXAMPLE ON PAGE:230" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#macros with arguments to find area of circle\n", - "def AREA(x):\n", - " return (3.14*x*x)\n", - "r1=6.25\n", - "r2=2.5\n", - "a=AREA(r1)\n", - "print \"Area of circle=%f\\n\" % (a)\n", - "a=AREA(r2)\n", - "print \"Area of circle=%f\\n\" % (a)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Area of circle=122.656250\n", - "\n", - "Area of circle=19.625000\n", - "\n" - ] - } - ], - "prompt_number": 6 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "EXAMPLE ON PAGE:231" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#compiler interpretation of above program\n", - "r1=6.25\n", - "r2=2.5\n", - "a=3.14*r1*r1\n", - "print \"Area of circle=%f\\n\" % (a)\n", - "a=3.14*r2*r2\n", - "print \"Area of circle=%f\\n\" % (a)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Area of circle=122.656250\n", - "\n", - "Area of circle=19.625000\n", - "\n" - ] - } - ], - "prompt_number": 7 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "EXAMPLE ON PAGE:231" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#macros with argument to check if user-input is digit or not\n", - "def ISDIGIT(y):\n", - " return (y>=48 and y<=57)\n", - "print \"Enter any digit\"\n", - "ch=raw_input()\n", - "if (ISDIGIT(ord(ch))):\n", - " print \"You entered a digit\\n\"\n", - "else:\n", - " print \"Illegal input\\n\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Enter any digit\n" - ] - }, - { - "name": "stdout", - "output_type": "stream", - "stream": "stdout", - "text": [ - "7\n" - ] - }, - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "You entered a digit\n", - "\n" - ] - } - ], - "prompt_number": 8 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "EXAMPLE ON PAGE:232" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#evaluating an expression\n", - "def SQUARE(n):\n", - " return (n*n)\n", - "j=64/SQUARE(4) #it's function not macros ,so j=4\n", - "print \"j=%d\\n\" % (j)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "j=4\n", - "\n" - ] - } - ], - "prompt_number": 4 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "EXAMPLE ON PAGE:233" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#gotoxy is not present in python,On Linux and other UNIX-like systems you can use curses library.\n", - "#We can use setsyx func. of curses in place of gotoxy but it will be limited to unix only.\n", - "def HLINE():\n", - " for i in range(0,79,1):\n", - " print \"%c\" % 45, #characters are bytes and therefore encoding-dependent(non utf-8)\n", - " print \"\\n\"\n", - "def VLINE(X,Y):\n", - " print \"%c\" % 124 #If you want to write 179 in place of 124 then use utf-8 encoding\n", - "HLINE()\n", - "for y in range(1,25,1):\n", - " VLINE(39,y)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \n", - "\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n", - "|\n" - ] - } - ], - "prompt_number": 3 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "EXAMPLE ON PAGE:236-237" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#using ifdef macros for conditional compilation\n", - "OKAY=False\n", - "if OKAY:\n", - " import logging\n", - " print \"statement 1\"\n", - " print \"statement 2\" #detects virus\n", - " print \"statement 3\" \n", - " print \"statement 4\" #specific to stone virus\n", - "print \"statement 5\"\n", - "print \"statement 6\"\n", - "print \"statement 7\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "statement 5\n", - "statement 6\n", - "statement 7\n" - ] - } - ], - "prompt_number": 5 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "EXAMPLE ON PAGE:237" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#using ifdef else macros for conditional compilation\n", - "INTEL=False\n", - "if INTEL:\n", - " print \"code suitable for an Intel PC\"\n", - "else:\n", - " print \"code suitable for a Motorola PC\"\n", - "print \"code common to both the computers\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "code suitable for a Motorola PC\n", - "code common to both the computers\n" - ] - } - ], - "prompt_number": 14 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "EXAMPLE ON PAGE:238" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#using ifdef else macros for conditional compilation\n", - "INTEL=True\n", - "if INTEL:\n", - " print \"code suitable for a Intel PC\"\n", - "else:\n", - " print \"code suitable for a motorola PC\"\n", - "print \"code common to both the computers\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "code suitable for a Intel PC\n", - "code common to both the computers\n" - ] - } - ], - "prompt_number": 15 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "EXAMPLE ON PAGE:239" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#using #if directive for conditional compilation\n", - "TEST=6\n", - "if TEST<=5:\n", - " print \"statement 1\"\n", - " print \"statement 2\"\n", - " print \"statement 3\"\n", - "else:\n", - " print \"statement 4\"\n", - " print \"statement 5\"\n", - " print \"statement 6\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "statement 4\n", - "statement 5\n", - "statement 6\n" - ] - } - ], - "prompt_number": 16 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "EXAMPLE ON PAGE:239" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#using nested if else directives for conditional compilation\n", - "ADAPTER='SVGA'\n", - "if ADAPTER=='VGA':\n", - " print \"code for video graphics array\"\n", - "else:\n", - " if ADAPTER=='SVGA':\n", - " print \"code for super video graphics array\"\n", - " else:\n", - " print \"code for extended graphics array\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "code for super video graphics array\n" - ] - } - ], - "prompt_number": 17 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "EXAMPLE ON PAGE:239-240" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#using #elif directives for conditional compilation\n", - "ADAPTER='SVGA'\n", - "if ADAPTER=='VGA':\n", - " print \"code for video graphics array\"\n", - "elif ADAPTER=='SVGA':\n", - " print \"code for super video graphics array\"\n", - "else:\n", - " print \"code for extented graphics adapter\"" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "code for super video graphics array\n" - ] - } - ], - "prompt_number": 18 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "EXAMPLE ON PAGE:241" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Controlled execution of functions\n", - "def fun1():\n", - " print \"Inside fun1\\n\"\n", - "def fun2():\n", - " print \"Inside fun 2\\n\"\n", - "def main():\n", - " print \"Inside main\\n\"\n", - "fun1()\n", - "main()\n", - "fun2()" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Inside fun1\n", - "\n", - "Inside main\n", - "\n", - "Inside fun 2\n", - "\n" - ] - } - ], - "prompt_number": 19 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "EXAMPLE ON PAGE:242" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#Statements causing warnings & error\n", - "def f1():\n", - " a=5\n", - "def f2(x):\n", - " print \"Inside f2\" #passed parameter is not being used\n", - "def f3():\n", - " x=6\n", - " return x\n", - " x+=1 #control can never reach this statement\n", - "f1()\n", - "f2(7)\n", - "f3()" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "Inside f2\n" - ] - }, - { - "metadata": {}, - "output_type": "pyout", - "prompt_number": 20, - "text": [ - "6" - ] - } - ], - "prompt_number": 20 - } - ], - "metadata": {} - } - ] +{ + "metadata": { + "name": "", + "signature": "sha256:c550564369c57fef1a3abbaae1e7e03e923c7091530a87d2bf35262354fa8d51" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "CHAPTER 7:THE C PREPROCESSOR" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "EXAMPLE ON PAGE:226" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + " \n", + "def UPPER(): #set UPPER() as 25\n", + " return 25\n", + "for i in range(1,UPPER()+1,1):\n", + " print \"%d\\n\" % (i)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "1\n", + "\n", + "2\n", + "\n", + "3\n", + "\n", + "4\n", + "\n", + "5\n", + "\n", + "6\n", + "\n", + "7\n", + "\n", + "8\n", + "\n", + "9\n", + "\n", + "10\n", + "\n", + "11\n", + "\n", + "12\n", + "\n", + "13\n", + "\n", + "14\n", + "\n", + "15\n", + "\n", + "16\n", + "\n", + "17\n", + "\n", + "18\n", + "\n", + "19\n", + "\n", + "20\n", + "\n", + "21\n", + "\n", + "22\n", + "\n", + "23\n", + "\n", + "24\n", + "\n", + "25\n", + "\n" + ] + } + ], + "prompt_number": 1 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "EXAMPLE ON PAGE:227" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + " \n", + "def PI(): #set PI() as 3.14\n", + " return 3.14\n", + "r=6.25\n", + "area=PI()*r*r\n", + "print \"Area of circle=%f\\n\" % (area)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Area of circle=122.656250\n", + "\n" + ] + } + ], + "prompt_number": 2 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "EXAMPLE ON PAGE:229" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + " \n", + "def AND(x,y): #set AND(x,y) for \"and\" operation\n", + " return (x and y)\n", + "def OR(a,b): #set OR(a,b) for \"or\" operation\n", + " return (a or b)\n", + "f=1\n", + "x=4\n", + "y=90\n", + "if (AND(f<5,OR(x<=20,y<=45))):\n", + " print \"Your PC will always work fine...\\n\"\n", + "else:\n", + " print \"In front of the maintenance man\\n\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Your PC will always work fine...\n", + "\n" + ] + } + ], + "prompt_number": 3 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "EXAMPLE ON PAGE:229" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + " \n", + "def AND(x,y): #set AND(x,y) for \"and\" operation\n", + " return (x and y)\n", + "def ARANGE():\n", + " return (AND(a>25,a<50)) #check for a>25 and a<50\n", + "a=30\n", + "if (ARANGE()):\n", + " print \"within range\\n\"\n", + "else:\n", + " print \"out of range\\n\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "within range\n", + "\n" + ] + } + ], + "prompt_number": 4 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "EXAMPLE ON PAGE:230" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + " \n", + "def FOUND():\n", + " print \"The Yankee Doodle Virus\\n\"\n", + "signature='Y'\n", + "if (signature=='Y'):\n", + " FOUND()\n", + "else:\n", + " print \"Safe... as yet!\\n\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "The Yankee Doodle Virus\n", + "\n" + ] + } + ], + "prompt_number": 5 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "EXAMPLE ON PAGE:230" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + " \n", + "def AREA(x):\n", + " return (3.14*x*x)\n", + "r1=6.25\n", + "r2=2.5\n", + "a=AREA(r1)\n", + "print \"Area of circle=%f\\n\" % (a)\n", + "a=AREA(r2)\n", + "print \"Area of circle=%f\\n\" % (a)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Area of circle=122.656250\n", + "\n", + "Area of circle=19.625000\n", + "\n" + ] + } + ], + "prompt_number": 6 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "EXAMPLE ON PAGE:231" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + " \n", + "r1=6.25\n", + "r2=2.5\n", + "a=3.14*r1*r1\n", + "print \"Area of circle=%f\\n\" % (a)\n", + "a=3.14*r2*r2\n", + "print \"Area of circle=%f\\n\" % (a)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Area of circle=122.656250\n", + "\n", + "Area of circle=19.625000\n", + "\n" + ] + } + ], + "prompt_number": 7 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "EXAMPLE ON PAGE:231" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + " \n", + "def ISDIGIT(y):\n", + " return (y>=48 and y<=57)\n", + "print \"Enter any digit\"\n", + "ch=raw_input()\n", + "if (ISDIGIT(ord(ch))):\n", + " print \"You entered a digit\\n\"\n", + "else:\n", + " print \"Illegal input\\n\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Enter any digit\n" + ] + }, + { + "name": "stdout", + "output_type": "stream", + "stream": "stdout", + "text": [ + "7\n" + ] + }, + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "You entered a digit\n", + "\n" + ] + } + ], + "prompt_number": 8 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "EXAMPLE ON PAGE:232" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + " \n", + "def SQUARE(n):\n", + " return (n*n)\n", + "j=64/SQUARE(4) #it's function not macros ,so j=4\n", + "print \"j=%d\\n\" % (j)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "j=4\n", + "\n" + ] + } + ], + "prompt_number": 4 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "EXAMPLE ON PAGE:233" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + " \n", + "def HLINE():\n", + " for i in range(0,79,1):\n", + " print \"%c\" % 45, #characters are bytes and therefore encoding-dependent(non utf-8)\n", + " print \"\\n\"\n", + "def VLINE(X,Y):\n", + " print \"%c\" % 124 #If you want to write 179 in place of 124 then use utf-8 encoding\n", + "HLINE()\n", + "for y in range(1,25,1):\n", + " VLINE(39,y)" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \n", + "\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n", + "|\n" + ] + } + ], + "prompt_number": 3 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "EXAMPLE ON PAGE:236-237" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + " \n", + "OKAY=False\n", + "if OKAY:\n", + " import logging\n", + " print \"statement 1\"\n", + " print \"statement 2\" #detects virus\n", + " print \"statement 3\" \n", + " print \"statement 4\" #specific to stone virus\n", + "print \"statement 5\"\n", + "print \"statement 6\"\n", + "print \"statement 7\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "statement 5\n", + "statement 6\n", + "statement 7\n" + ] + } + ], + "prompt_number": 5 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "EXAMPLE ON PAGE:237" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + " \n", + "INTEL=False\n", + "if INTEL:\n", + " print \"code suitable for an Intel PC\"\n", + "else:\n", + " print \"code suitable for a Motorola PC\"\n", + "print \"code common to both the computers\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "code suitable for a Motorola PC\n", + "code common to both the computers\n" + ] + } + ], + "prompt_number": 14 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "EXAMPLE ON PAGE:238" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + " \n", + "INTEL=True\n", + "if INTEL:\n", + " print \"code suitable for a Intel PC\"\n", + "else:\n", + " print \"code suitable for a motorola PC\"\n", + "print \"code common to both the computers\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "code suitable for a Intel PC\n", + "code common to both the computers\n" + ] + } + ], + "prompt_number": 15 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "EXAMPLE ON PAGE:239" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + " \n", + "TEST=6\n", + "if TEST<=5:\n", + " print \"statement 1\"\n", + " print \"statement 2\"\n", + " print \"statement 3\"\n", + "else:\n", + " print \"statement 4\"\n", + " print \"statement 5\"\n", + " print \"statement 6\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "statement 4\n", + "statement 5\n", + "statement 6\n" + ] + } + ], + "prompt_number": 16 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "EXAMPLE ON PAGE:239" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + " \n", + "ADAPTER='SVGA'\n", + "if ADAPTER=='VGA':\n", + " print \"code for video graphics array\"\n", + "else:\n", + " if ADAPTER=='SVGA':\n", + " print \"code for super video graphics array\"\n", + " else:\n", + " print \"code for extended graphics array\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "code for super video graphics array\n" + ] + } + ], + "prompt_number": 17 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "EXAMPLE ON PAGE:239-240" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + " \n", + "ADAPTER='SVGA'\n", + "if ADAPTER=='VGA':\n", + " print \"code for video graphics array\"\n", + "elif ADAPTER=='SVGA':\n", + " print \"code for super video graphics array\"\n", + "else:\n", + " print \"code for extented graphics adapter\"" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "code for super video graphics array\n" + ] + } + ], + "prompt_number": 18 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "EXAMPLE ON PAGE:241" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + " \n", + "def fun1():\n", + " print \"Inside fun1\\n\"\n", + "def fun2():\n", + " print \"Inside fun 2\\n\"\n", + "def main():\n", + " print \"Inside main\\n\"\n", + "fun1()\n", + "main()\n", + "fun2()" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Inside fun1\n", + "\n", + "Inside main\n", + "\n", + "Inside fun 2\n", + "\n" + ] + } + ], + "prompt_number": 19 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "EXAMPLE ON PAGE:242" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + " \n", + "def f1():\n", + " a=5\n", + "def f2(x):\n", + " print \"Inside f2\" #passed parameter is not being used\n", + "def f3():\n", + " x=6\n", + " return x\n", + " x+=1 #control can never reach this statement\n", + "f1()\n", + "f2(7)\n", + "f3()" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Inside f2\n" + ] + }, + { + "metadata": {}, + "output_type": "pyout", + "prompt_number": 20, + "text": [ + "6" + ] + } + ], + "prompt_number": 20 + } + ], + "metadata": {} + } + ] } \ No newline at end of file -- cgit