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| 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 | +} |
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