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-{
- "metadata": {
- "name": "",
- "signature": "sha256:37ae6cc76fe6f4a8cc8dba62582a6a103f99da5c7579d1a782cb95241f542fd8"
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 1 , Page number: CP-148"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# Program to count the occurence of a particular in a string\n",
- "# Variable declaration\n",
- "\n",
- "st = \"MISSISSIPPI\"\n",
- "ch = \"S\"\n",
- "count = 0\n",
- "\n",
- "print \"Enter the string :\",st\n",
- "print \"Which character to be counted ?\",ch\n",
- "\n",
- "# Loop to check occurrence of aa character\n",
- "\n",
- "l = len(st)\n",
- "\n",
- "for i in st:\n",
- " if i == ch:\n",
- " count = count + 1\n",
- "\n",
- "print \"The character \" + ch + \" occurs %d times\" % count "
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Enter the string : MISSISSIPPI\n",
- "Which character to be counted ? S\n",
- "The character S occurs 4 times\n"
- ]
- }
- ],
- "prompt_number": 1
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 2 , Page number: CP-149"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# Program to count the number of vowels in a sentence\n",
- "# Variable declaration\n",
- "\n",
- "st = \"This is a book\"\n",
- "count = 0\n",
- "\n",
- "print \"Enter the sentence :\"\n",
- "print st\n",
- "\n",
- "# Loop to count the vowels in the string\n",
- "\n",
- "for i in st:\n",
- " if i == \"A\":\n",
- " count = count + 1\n",
- " elif i == \"E\":\n",
- " count = count + 1\n",
- " elif i == \"I\":\n",
- " count = count + 1\n",
- " elif i == \"O\":\n",
- " count = count + 1\n",
- " elif i == \"U\":\n",
- " count = count + 1\n",
- " elif i == \"a\":\n",
- " count = count + 1\n",
- " elif i == \"e\":\n",
- " count = count + 1\n",
- " elif i == \"i\":\n",
- " count = count + 1\n",
- " elif i == \"o\":\n",
- " count = count + 1\n",
- " elif i == \"u\":\n",
- " count = count + 1\n",
- "\n",
- "print \"%d vowels are present in the sentence\" % count\n",
- " \n",
- " "
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Enter the sentence :\n",
- "This is a book\n",
- "5 vowels are present in the sentence\n"
- ]
- }
- ],
- "prompt_number": 2
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 3 , Page number: CP-150"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# Program to test whether a given string is a palindrome or not\n",
- "# Variable declaration\n",
- "\n",
- "st = \"HYDERABAD\"\n",
- "rst = \"\"\n",
- "i = 0\n",
- "j = len(st) - 1\n",
- "\n",
- "print \"Enter the string :\",st\n",
- "\n",
- "# Palindrome or not \n",
- "\n",
- "rst = reversed(st)\n",
- "\n",
- "if list(st) == list(rst):\n",
- " print \"%s is a palindrome string \" % st\n",
- "else:\n",
- " print \"%s is not a palindrome string \" % st"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Enter the string : HYDERABAD\n",
- "HYDERABAD is not a palindrome string \n"
- ]
- }
- ],
- "prompt_number": 3
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 4 , Page number: CP-152"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# Program to conctenate two strings\n",
- "# Variable declaration\n",
- "\n",
- "st1 = \"NEW \"\n",
- "st2 = \"DELHI\"\n",
- "\n",
- "# input of two strings to be concatenated\n",
- "\n",
- "print \"Enter first string :\",st1\n",
- "print \"Enter second string :\",st2\n",
- "\n",
- "# concatenation of two strings\n",
- "st = st1 + st2\n",
- "\n",
- "print \"Resultant string is \",st "
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Enter first string : NEW \n",
- "Enter second string : DELHI\n",
- "Resultant string is NEW DELHI\n"
- ]
- }
- ],
- "prompt_number": 4
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 5 , Page number: CP-154"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# Program to compare two strings\n",
- "# Variable declaration\n",
- "\n",
- "st1 = \"ALPHA\"\n",
- "st2 = \"BETA\"\n",
- "\n",
- "print \"Enter string 1:\",st1\n",
- "print \"Enter string 2:\",st2\n",
- "\n",
- "# compare strings\n",
- "\n",
- "if (cmp(st1,st2)>0):\n",
- " print \"%s \" + st1 + \"is alphabetically greater string\"\n",
- "else:\n",
- " print st2 + \" is alphabetically greater string\""
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Enter string 1: ALPHA\n",
- "Enter string 2: BETA\n",
- "BETA is alphabetically greater string\n"
- ]
- }
- ],
- "prompt_number": 5
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 6 , Page number: CP-155"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# Program to sort an array of names in alphabetical order\n",
- "# Variable declaration\n",
- "\n",
- "n = 4\n",
- "names = [\"DEEPAK\",\"SHERIN\",\"SONIKA\",\"ARUN\"]\n",
- "\n",
- "print \"How many names ?\",n\n",
- "print \"Enter the 4 names one by one\"\n",
- "for i in names:\n",
- " print i\n",
- "\n",
- "# Loop to arrange names in alphabetical order\n",
- "\n",
- "for i in range(0,n-1):\n",
- " for j in range(i+1,n):\n",
- " if cmp(names[i],names[j])>0:\n",
- " \n",
- " temp = names[i]\n",
- " names[i] = names[j]\n",
- " names[j] = temp\n",
- "\n",
- "print \"Names in alphabetical order\"\n",
- "for i in names:\n",
- " print i"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "How many names ? 4\n",
- "Enter the 4 names one by one\n",
- "DEEPAK\n",
- "SHERIN\n",
- "SONIKA\n",
- "ARUN\n",
- "Names in alphabetical order\n",
- "ARUN\n",
- "DEEPAK\n",
- "SHERIN\n",
- "SONIKA\n"
- ]
- }
- ],
- "prompt_number": 6
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 7 , Page number: CP-157"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# Program to convert a line from lower case to upper case\n",
- "# Variable declaretion\n",
- "\n",
- "import sys\n",
- "\n",
- "st = ['l','o','g','i','c','a','l',' ','t','h','i','n','k','i','n','g',' ','i','s',' ','a',' ','m','u','s','t',' ','t','o',' ','l','e','a','r','n',' ','p','r','o','g','r','a','m','m','i','n','g']\n",
- "\n",
- "print \"Enter a sentence :\"\n",
- "for i in st:\n",
- " print i,\n",
- "print \n",
- "print \"The converted upper case string is\"\n",
- "# loop to convert lower case alphabet to upper case text\n",
- "for i in range(len(st)):\n",
- " if st[i] >= 'a' and st[i] <= 'z':\n",
- " st[i] = chr(ord(st[i])-32)\n",
- "\n",
- "\n",
- " sys.stdout.write(st[i])"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Enter a sentence :\n",
- "l o g i c a l t h i n k i n g i s a m u s t t o l e a r n p r o g r a m m i n g\n",
- "The converted upper case string is\n",
- "LOGICAL THINKING IS A MUST TO LEARN PROGRAMMING"
- ]
- }
- ],
- "prompt_number": 13
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 9 , Page number: CP-160"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# Program to read a text and to omit al occurrences of a particular word\n",
- "# Variable declartion\n",
- "\n",
- "st = \"TO ACCESS THE NAME OF THE CITY IN THE LIST\"\n",
- "i = 0\n",
- "omit = \"THE\"\n",
- "l = len(st)\n",
- "j = 0\n",
- "word = []\n",
- "newst = \"\"\n",
- "onesps = \"\"\n",
- "print \"Enter a sentence :\"\n",
- "print st\n",
- "print \"Enter word to omit :\",omit\n",
- "\n",
- "# loop to omit the given word\n",
- "\n",
- "for i in range(l):\n",
- " ch = i\n",
- " if ch == ' ':\n",
- " for j in word:\n",
- " j = \" \" \n",
- " if j == omit:\n",
- " newst = j\n",
- " newst = onesps\n",
- " j = \" \"\n",
- " j = 0\n",
- " else:\n",
- " j = ch\n",
- " j = j + 1\n",
- " i = i + 1\n",
- "\n",
- "print \"After omiting the word \" + omit\n",
- "print newst\n",
- "print \"Press any key to continue\"\n",
- " "
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Enter a sentence :\n",
- "TO ACCESS THE NAME OF THE CITY IN THE LIST\n",
- "Enter word to omit : THE\n",
- "After omiting the word THE\n",
- "\n",
- "Press any key to continue\n"
- ]
- }
- ],
- "prompt_number": 14
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 10 , Page number: CP-161"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# Program to calculate the amount to be paid for the telegram\n",
- "# Variable declaration\n",
- "\n",
- "count = 0\n",
- "st = \"Congratulations on your success in Examinations.\"\n",
- "l = len(st)\n",
- "\n",
- "print \"Type the sentence for Telegram\"\n",
- "print st\n",
- "\n",
- "# loop to count number of words\n",
- "\n",
- "for i in range(l):\n",
- " if st[i] == '?':\n",
- " count = count + 1\n",
- "\n",
- "if count <= 10:\n",
- " amt = 5\n",
- "else:\n",
- " amt = 5 + (count - 10) * 1.25\n",
- "\n",
- "print \"Amount to be paid for telegram = Rs.%0.2f\" % amt "
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Type the sentence for Telegram\n",
- "Congratulations on your success in Examinations.\n",
- "Amount to be paid for telegram = Rs.5.00\n"
- ]
- }
- ],
- "prompt_number": 15
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 11 , Page number: CP-163"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "# Program to count number of lines,words and characters\n",
- "# Variable declaration\n",
- "\n",
- "txt = \"What is a string? How do you initialize it? Explain with example.$\"\n",
- "st = \"\"\n",
- "i = 0\n",
- "lns = 0\n",
- "wds = 0\n",
- "chs = 0\n",
- "\n",
- "print \"Enter the text, type $ at end.\"\n",
- "print txt\n",
- "\n",
- "# loop to count lines,words and characters in text\n",
- "\n",
- "while txt[i] != '$':\n",
- " # switch case statements\n",
- " if txt[i] == ' ':\n",
- " wds = wds + 1\n",
- " chs = chs + 1\n",
- " elif txt[i] == '.':\n",
- " wds = wds + 1\n",
- " lns = lns + 1\n",
- " chs = chs + 1\n",
- " elif txt[i] == '?':\n",
- " lns = lns + 1\n",
- " else: # default\n",
- " chs = chs + 1\n",
- "\n",
- " i = i + 1\n",
- "\n",
- "print \"Number of char (incl. blanks) =\",chs\n",
- "print \"Number of words =\",wds\n",
- "print \"Number of lines =\",lns\n",
- "\n",
- "\n",
- " "
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Enter the text, type $ at end.\n",
- "What is a string? How do you initialize it? Explain with example.$\n",
- "Number of char (incl. blanks) = 63\n",
- "Number of words = 12\n",
- "Number of lines = 3\n"
- ]
- }
- ],
- "prompt_number": 16
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [],
- "language": "python",
- "metadata": {},
- "outputs": []
- }
- ],
- "metadata": {}
- }
- ]
-} \ No newline at end of file
generated by cgit (git 2.34.1) at 2024-12-20 18:01:51 +0000