|
| 1 | +{ |
| 2 | + "cells": [ |
| 3 | + { |
| 4 | + "cell_type": "code", |
| 5 | + "execution_count": 7, |
| 6 | + "id": "90d93b46", |
| 7 | + "metadata": {}, |
| 8 | + "outputs": [ |
| 9 | + { |
| 10 | + "name": "stdout", |
| 11 | + "output_type": "stream", |
| 12 | + "text": [ |
| 13 | + "['Akash', 'Borgalli', 'Laxman', 'Hanuman']\n" |
| 14 | + ] |
| 15 | + } |
| 16 | + ], |
| 17 | + "source": [ |
| 18 | + "dict = {'107':'Akash','123':'Borgalli','897':'Akash','091':'Laxman','876':'Hanuman'}\n", |
| 19 | + "lst =[] \n", |
| 20 | + "for val in dict.values(): \n", |
| 21 | + " if val in lst: \n", |
| 22 | + " continue \n", |
| 23 | + " else:\n", |
| 24 | + " lst.append(val)\n", |
| 25 | + "print(lst)" |
| 26 | + ] |
| 27 | + }, |
| 28 | + { |
| 29 | + "cell_type": "code", |
| 30 | + "execution_count": 8, |
| 31 | + "id": "035f7ac6", |
| 32 | + "metadata": {}, |
| 33 | + "outputs": [ |
| 34 | + { |
| 35 | + "name": "stdout", |
| 36 | + "output_type": "stream", |
| 37 | + "text": [ |
| 38 | + "The sum of values is 43\n" |
| 39 | + ] |
| 40 | + } |
| 41 | + ], |
| 42 | + "source": [ |
| 43 | + "dict = {'107':2,'123':3,'897':8,'091':10,'876':20}\n", |
| 44 | + "sum=0\n", |
| 45 | + "for val in dict.values():\n", |
| 46 | + " sum=sum+val\n", |
| 47 | + "print('The sum of values is',sum)\n" |
| 48 | + ] |
| 49 | + }, |
| 50 | + { |
| 51 | + "cell_type": "code", |
| 52 | + "execution_count": 10, |
| 53 | + "id": "42c4335f", |
| 54 | + "metadata": {}, |
| 55 | + "outputs": [ |
| 56 | + { |
| 57 | + "name": "stdout", |
| 58 | + "output_type": "stream", |
| 59 | + "text": [ |
| 60 | + "{'107': 2, '123': 3, '897': 8, '091': 10, '876': 20}\n" |
| 61 | + ] |
| 62 | + } |
| 63 | + ], |
| 64 | + "source": [ |
| 65 | + "dict = {'107':2,'123':3,'897':8}\n", |
| 66 | + "dict2={'091':10,'876':20}\n", |
| 67 | + "dict.update(dict2)\n", |
| 68 | + "print(dict)" |
| 69 | + ] |
| 70 | + }, |
| 71 | + { |
| 72 | + "cell_type": "code", |
| 73 | + "execution_count": 25, |
| 74 | + "id": "9033743f", |
| 75 | + "metadata": {}, |
| 76 | + "outputs": [ |
| 77 | + { |
| 78 | + "name": "stdout", |
| 79 | + "output_type": "stream", |
| 80 | + "text": [ |
| 81 | + "{'a': 'Apple', 'b': 'Ball', 'c': 'Cat'}\n" |
| 82 | + ] |
| 83 | + } |
| 84 | + ], |
| 85 | + "source": [ |
| 86 | + "lst= [['a', 'Apple'], ['b', 'Ball'],['c', 'Cat'] ]\n", |
| 87 | + "dct={}\n", |
| 88 | + "for key,val in lst:\n", |
| 89 | + " dct[key]=val\n", |
| 90 | + "print(dct)" |
| 91 | + ] |
| 92 | + }, |
| 93 | + { |
| 94 | + "cell_type": "code", |
| 95 | + "execution_count": 31, |
| 96 | + "id": "aa490d64", |
| 97 | + "metadata": {}, |
| 98 | + "outputs": [ |
| 99 | + { |
| 100 | + "name": "stdout", |
| 101 | + "output_type": "stream", |
| 102 | + "text": [ |
| 103 | + "OrderedDict([('188', 88), ('107', 2), ('123', 3), ('897', 8), ('091', 10), ('876', 20)])\n" |
| 104 | + ] |
| 105 | + } |
| 106 | + ], |
| 107 | + "source": [ |
| 108 | + "from collections import OrderedDict\n", |
| 109 | + "dict = OrderedDict({'107':2,'123':3,'897':8,'091':10,'876':20})\n", |
| 110 | + "dict.update({'188':88})\n", |
| 111 | + "dict.move_to_end('188',last=False)\n", |
| 112 | + "print(dict)" |
| 113 | + ] |
| 114 | + }, |
| 115 | + { |
| 116 | + "cell_type": "code", |
| 117 | + "execution_count": 71, |
| 118 | + "id": "dcbb610f", |
| 119 | + "metadata": {}, |
| 120 | + "outputs": [], |
| 121 | + "source": [ |
| 122 | + "from collections import OrderedDict\n", |
| 123 | + "\n", |
| 124 | + "def checkOrder(input, pattern):\n", |
| 125 | + "# create empty OrderedDict\n", |
| 126 | + "# output will be like {'a': None,'b': None, 'c': None}\n", |
| 127 | + " dict = OrderedDict.fromkeys(input)\n", |
| 128 | + "# traverse generated OrderedDict parallel with\n", |
| 129 | + "# pattern string to check if order of characters\n", |
| 130 | + "# are same or not\n", |
| 131 | + " ptrlen = 0\n", |
| 132 | + " for key,value in dict.items():\n", |
| 133 | + " if (key == pattern[ptrlen]):\n", |
| 134 | + " ptrlen = ptrlen + 1\n", |
| 135 | + "# check if we have traverse complete\n", |
| 136 | + "# pattern string\n", |
| 137 | + " if (ptrlen == (len(pattern))):\n", |
| 138 | + " return 'true'\n", |
| 139 | + "\n", |
| 140 | + "# if we come out from for loop that means\n", |
| 141 | + "# order was mismatched\n", |
| 142 | + " return 'false'" |
| 143 | + ] |
| 144 | + }, |
| 145 | + { |
| 146 | + "cell_type": "code", |
| 147 | + "execution_count": 73, |
| 148 | + "id": "02b39e1b", |
| 149 | + "metadata": {}, |
| 150 | + "outputs": [ |
| 151 | + { |
| 152 | + "name": "stdout", |
| 153 | + "output_type": "stream", |
| 154 | + "text": [ |
| 155 | + "false\n" |
| 156 | + ] |
| 157 | + } |
| 158 | + ], |
| 159 | + "source": [ |
| 160 | + "input = 'engineers rock'\n", |
| 161 | + "pattern = 'gsr'\n", |
| 162 | + "print (checkOrder(input,pattern))" |
| 163 | + ] |
| 164 | + }, |
| 165 | + { |
| 166 | + "cell_type": "code", |
| 167 | + "execution_count": 76, |
| 168 | + "id": "f02976b8", |
| 169 | + "metadata": {}, |
| 170 | + "outputs": [ |
| 171 | + { |
| 172 | + "name": "stdout", |
| 173 | + "output_type": "stream", |
| 174 | + "text": [ |
| 175 | + "a b c " |
| 176 | + ] |
| 177 | + } |
| 178 | + ], |
| 179 | + "source": [ |
| 180 | + "dit={'a': 'Apple', 'c': 'Cat','b': 'Ball'}\n", |
| 181 | + "for i in sorted(dit.keys()):\n", |
| 182 | + " print(i,end=' ')" |
| 183 | + ] |
| 184 | + } |
| 185 | + ], |
| 186 | + "metadata": { |
| 187 | + "kernelspec": { |
| 188 | + "display_name": "Python 3", |
| 189 | + "language": "python", |
| 190 | + "name": "python3" |
| 191 | + }, |
| 192 | + "language_info": { |
| 193 | + "codemirror_mode": { |
| 194 | + "name": "ipython", |
| 195 | + "version": 3 |
| 196 | + }, |
| 197 | + "file_extension": ".py", |
| 198 | + "mimetype": "text/x-python", |
| 199 | + "name": "python", |
| 200 | + "nbconvert_exporter": "python", |
| 201 | + "pygments_lexer": "ipython3", |
| 202 | + "version": "3.6.9" |
| 203 | + } |
| 204 | + }, |
| 205 | + "nbformat": 4, |
| 206 | + "nbformat_minor": 5 |
| 207 | +} |
0 commit comments