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  1. {
  2. "cells": [
  3. {
  4. "cell_type": "code",
  5. "execution_count": 1,
  6. "metadata": {},
  7. "outputs": [
  8. {
  9. "data": {
  10. "text/plain": [
  11. "{'key1': 1,\n",
  12. " 'key2': '2',\n",
  13. " 'key3': [3, 3, 3],\n",
  14. " 'key4': (4, 4, 4),\n",
  15. " 'key5': 5,\n",
  16. " (0, 1): 6}"
  17. ]
  18. },
  19. "execution_count": 1,
  20. "metadata": {},
  21. "output_type": "execute_result"
  22. }
  23. ],
  24. "source": [
  25. "# Create the dictionary\n",
  26. "\n",
  27. "Dict = {\"key1\": 1, \"key2\": \"2\", \"key3\": [3, 3, 3], \"key4\": (4, 4, 4), ('key5'): 5, (0, 1): 6}\n",
  28. "Dict"
  29. ]
  30. },
  31. {
  32. "cell_type": "code",
  33. "execution_count": 3,
  34. "metadata": {},
  35. "outputs": [
  36. {
  37. "data": {
  38. "text/plain": [
  39. "1"
  40. ]
  41. },
  42. "execution_count": 3,
  43. "metadata": {},
  44. "output_type": "execute_result"
  45. }
  46. ],
  47. "source": [
  48. "Dict[\"key1\"]"
  49. ]
  50. },
  51. {
  52. "cell_type": "code",
  53. "execution_count": 4,
  54. "metadata": {},
  55. "outputs": [
  56. {
  57. "data": {
  58. "text/plain": [
  59. "6"
  60. ]
  61. },
  62. "execution_count": 4,
  63. "metadata": {},
  64. "output_type": "execute_result"
  65. }
  66. ],
  67. "source": [
  68. "Dict[(0,1)]"
  69. ]
  70. },
  71. {
  72. "cell_type": "code",
  73. "execution_count": 5,
  74. "metadata": {},
  75. "outputs": [
  76. {
  77. "data": {
  78. "text/plain": [
  79. "{'Thriller': '1982',\n",
  80. " 'Back in Black': '1980',\n",
  81. " 'The Dark Side of the Moon': '1973',\n",
  82. " 'The Bodyguard': '1992',\n",
  83. " 'Bat Out of Hell': '1977',\n",
  84. " 'Their Greatest Hits (1971-1975)': '1976',\n",
  85. " 'Saturday Night Fever': '1977',\n",
  86. " 'Rumours': '1977'}"
  87. ]
  88. },
  89. "execution_count": 5,
  90. "metadata": {},
  91. "output_type": "execute_result"
  92. }
  93. ],
  94. "source": [
  95. "# Create a sample dictionary\n",
  96. "\n",
  97. "release_year_dict = {\"Thriller\": \"1982\", \"Back in Black\": \"1980\", \\\n",
  98. " \"The Dark Side of the Moon\": \"1973\", \"The Bodyguard\": \"1992\", \\\n",
  99. " \"Bat Out of Hell\": \"1977\", \"Their Greatest Hits (1971-1975)\": \"1976\", \\\n",
  100. " \"Saturday Night Fever\": \"1977\", \"Rumours\": \"1977\"}\n",
  101. "release_year_dict"
  102. ]
  103. },
  104. {
  105. "cell_type": "code",
  106. "execution_count": 6,
  107. "metadata": {},
  108. "outputs": [
  109. {
  110. "data": {
  111. "text/plain": [
  112. "'1982'"
  113. ]
  114. },
  115. "execution_count": 6,
  116. "metadata": {},
  117. "output_type": "execute_result"
  118. }
  119. ],
  120. "source": [
  121. "# Get value by keys\n",
  122. "\n",
  123. "release_year_dict['Thriller'] "
  124. ]
  125. },
  126. {
  127. "cell_type": "code",
  128. "execution_count": 7,
  129. "metadata": {},
  130. "outputs": [
  131. {
  132. "data": {
  133. "text/plain": [
  134. "'1992'"
  135. ]
  136. },
  137. "execution_count": 7,
  138. "metadata": {},
  139. "output_type": "execute_result"
  140. }
  141. ],
  142. "source": [
  143. "# Get value by key\n",
  144. "\n",
  145. "release_year_dict['The Bodyguard'] "
  146. ]
  147. },
  148. {
  149. "cell_type": "code",
  150. "execution_count": 8,
  151. "metadata": {},
  152. "outputs": [
  153. {
  154. "data": {
  155. "text/plain": [
  156. "dict_keys(['Thriller', 'Back in Black', 'The Dark Side of the Moon', 'The Bodyguard', 'Bat Out of Hell', 'Their Greatest Hits (1971-1975)', 'Saturday Night Fever', 'Rumours'])"
  157. ]
  158. },
  159. "execution_count": 8,
  160. "metadata": {},
  161. "output_type": "execute_result"
  162. }
  163. ],
  164. "source": [
  165. "# Get all the keys in dictionary\n",
  166. "\n",
  167. "release_year_dict.keys() "
  168. ]
  169. },
  170. {
  171. "cell_type": "code",
  172. "execution_count": 9,
  173. "metadata": {},
  174. "outputs": [
  175. {
  176. "data": {
  177. "text/plain": [
  178. "dict_values(['1982', '1980', '1973', '1992', '1977', '1976', '1977', '1977'])"
  179. ]
  180. },
  181. "execution_count": 9,
  182. "metadata": {},
  183. "output_type": "execute_result"
  184. }
  185. ],
  186. "source": [
  187. "release_year_dict.values()"
  188. ]
  189. },
  190. {
  191. "cell_type": "code",
  192. "execution_count": 10,
  193. "metadata": {},
  194. "outputs": [
  195. {
  196. "data": {
  197. "text/plain": [
  198. "{'Thriller': '1982',\n",
  199. " 'Back in Black': '1980',\n",
  200. " 'The Dark Side of the Moon': '1973',\n",
  201. " 'The Bodyguard': '1992',\n",
  202. " 'Bat Out of Hell': '1977',\n",
  203. " 'Their Greatest Hits (1971-1975)': '1976',\n",
  204. " 'Saturday Night Fever': '1977',\n",
  205. " 'Rumours': '1977',\n",
  206. " 'Graduation': '2007'}"
  207. ]
  208. },
  209. "execution_count": 10,
  210. "metadata": {},
  211. "output_type": "execute_result"
  212. }
  213. ],
  214. "source": [
  215. "#Add an entry to the dictionary\n",
  216. "release_year_dict['Graduation']='2007'\n",
  217. "release_year_dict"
  218. ]
  219. },
  220. {
  221. "cell_type": "code",
  222. "execution_count": 11,
  223. "metadata": {},
  224. "outputs": [
  225. {
  226. "data": {
  227. "text/plain": [
  228. "{'Thriller': '1982',\n",
  229. " 'Back in Black': '1980',\n",
  230. " 'The Dark Side of the Moon': '1973',\n",
  231. " 'The Bodyguard': '1992',\n",
  232. " 'Bat Out of Hell': '1977',\n",
  233. " 'Their Greatest Hits (1971-1975)': '1976',\n",
  234. " 'Saturday Night Fever': '1977',\n",
  235. " 'Rumours': '1977'}"
  236. ]
  237. },
  238. "execution_count": 11,
  239. "metadata": {},
  240. "output_type": "execute_result"
  241. }
  242. ],
  243. "source": [
  244. "# Delete entries by key\n",
  245. "del(release_year_dict['Graduation'])\n",
  246. "release_year_dict"
  247. ]
  248. },
  249. {
  250. "cell_type": "code",
  251. "execution_count": 12,
  252. "metadata": {},
  253. "outputs": [
  254. {
  255. "data": {
  256. "text/plain": [
  257. "True"
  258. ]
  259. },
  260. "execution_count": 12,
  261. "metadata": {},
  262. "output_type": "execute_result"
  263. }
  264. ],
  265. "source": [
  266. "#Verify if key is in disctionary\n",
  267. "'Rumours' in release_year_dict"
  268. ]
  269. },
  270. {
  271. "cell_type": "code",
  272. "execution_count": 13,
  273. "metadata": {},
  274. "outputs": [
  275. {
  276. "data": {
  277. "text/plain": [
  278. "{'The Bodyguard': '1992', 'Saturday Night Fever': '1977'}"
  279. ]
  280. },
  281. "execution_count": 13,
  282. "metadata": {},
  283. "output_type": "execute_result"
  284. }
  285. ],
  286. "source": [
  287. "soundtrack_dic = {\"The Bodyguard\":\"1992\", \"Saturday Night Fever\":\"1977\"}\n",
  288. "soundtrack_dic"
  289. ]
  290. },
  291. {
  292. "cell_type": "code",
  293. "execution_count": 14,
  294. "metadata": {},
  295. "outputs": [
  296. {
  297. "data": {
  298. "text/plain": [
  299. "dict_keys(['The Bodyguard', 'Saturday Night Fever'])"
  300. ]
  301. },
  302. "execution_count": 14,
  303. "metadata": {},
  304. "output_type": "execute_result"
  305. }
  306. ],
  307. "source": [
  308. "soundtrack_dic.keys()"
  309. ]
  310. },
  311. {
  312. "cell_type": "code",
  313. "execution_count": 15,
  314. "metadata": {},
  315. "outputs": [
  316. {
  317. "data": {
  318. "text/plain": [
  319. "dict_values(['1992', '1977'])"
  320. ]
  321. },
  322. "execution_count": 15,
  323. "metadata": {},
  324. "output_type": "execute_result"
  325. }
  326. ],
  327. "source": [
  328. "soundtrack_dic.values()"
  329. ]
  330. },
  331. {
  332. "cell_type": "code",
  333. "execution_count": 17,
  334. "metadata": {},
  335. "outputs": [
  336. {
  337. "data": {
  338. "text/plain": [
  339. "{'Back in Black': 50, 'The Bodyguard': 50, 'Thriller': 65}"
  340. ]
  341. },
  342. "execution_count": 17,
  343. "metadata": {},
  344. "output_type": "execute_result"
  345. }
  346. ],
  347. "source": [
  348. "album_sales_dict={\"Back in Black\":50,\"The Bodyguard\":50,\"Thriller\":65}\n",
  349. "album_sales_dict"
  350. ]
  351. },
  352. {
  353. "cell_type": "code",
  354. "execution_count": null,
  355. "metadata": {},
  356. "outputs": [],
  357. "source": []
  358. }
  359. ],
  360. "metadata": {
  361. "kernelspec": {
  362. "display_name": "Python",
  363. "language": "python",
  364. "name": "conda-env-python-py"
  365. },
  366. "language_info": {
  367. "codemirror_mode": {
  368. "name": "ipython",
  369. "version": 3
  370. },
  371. "file_extension": ".py",
  372. "mimetype": "text/x-python",
  373. "name": "python",
  374. "nbconvert_exporter": "python",
  375. "pygments_lexer": "ipython3",
  376. "version": "3.6.7"
  377. }
  378. },
  379. "nbformat": 4,
  380. "nbformat_minor": 4
  381. }
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