These exercises are extremely badly written. Expecting a kvajebajer from author!
name_list = ['Karl', 'Henrik', 'Simone', 'Hercules', 'Jeanne', 'Tahanja']
name_list
['Karl', 'Henrik', 'Simone', 'Hercules', 'Jeanne', 'Tahanja']
only_h = [name for name in name_list if name.startswith("H")]
only_h
['Henrik', 'Hercules']
numbers = [i**3 for i in range(5)]
numbers
[0, 1, 8, 27, 64]
tuples_list = [(len(name), name) for name in name_list]
tuples_list
[(4, 'Karl'), (6, 'Henrik'), (6, 'Simone'), (8, 'Hercules'), (6, 'Jeanne'), (7, 'Tahanja')]
num_string = 'Jeg bliver 24 år den 7 Februar'
## Notice the difference when you cast 'numbers' in an int() and without an int()
result_list_int = [int(numbers) for numbers in num_string.split() if numbers.isdigit()]
print(result_list_int)
result_list_string = [numbers for numbers in num_string.split() if numbers.isdigit()]
print(result_list_string)
[24, 7] ['24', '7']
combos = set([(dice1, dice2) for dice1 in list(range(1,7)) for dice2 in list(range(1, 7))])
combos
{(1, 1),
(1, 2),
(1, 3),
(1, 4),
(1, 5),
(1, 6),
(2, 1),
(2, 2),
(2, 3),
(2, 4),
(2, 5),
(2, 6),
(3, 1),
(3, 2),
(3, 3),
(3, 4),
(3, 5),
(3, 6),
(4, 1),
(4, 2),
(4, 3),
(4, 4),
(4, 5),
(4, 6),
(5, 1),
(5, 2),
(5, 3),
(5, 4),
(5, 5),
(5, 6),
(6, 1),
(6, 2),
(6, 3),
(6, 4),
(6, 5),
(6, 6)}
name_lengths = {name : len(name) for name in name_list}
name_lengths
{'Karl': 4, 'Henrik': 6, 'Simone': 6, 'Hercules': 8, 'Jeanne': 6, 'Tahanja': 7}
# How do I only put in rounded squareroots of numbers in my dictionary?
# many_numbers = list(range(0, 500))
number_roots = {numbers : numbers**0.5 for numbers in list(range(0, 500))}
number_roots
{0: 0.0,
1: 1.0,
2: 1.4142135623730951,
3: 1.7320508075688772,
4: 2.0,
5: 2.23606797749979,
6: 2.449489742783178,
7: 2.6457513110645907,
8: 2.8284271247461903,
9: 3.0,
10: 3.1622776601683795,
11: 3.3166247903554,
12: 3.4641016151377544,
13: 3.605551275463989,
14: 3.7416573867739413,
15: 3.872983346207417,
16: 4.0,
17: 4.123105625617661,
18: 4.242640687119285,
19: 4.358898943540674,
20: 4.47213595499958,
21: 4.58257569495584,
22: 4.69041575982343,
23: 4.795831523312719,
24: 4.898979485566356,
25: 5.0,
26: 5.0990195135927845,
27: 5.196152422706632,
28: 5.291502622129181,
29: 5.385164807134504,
30: 5.477225575051661,
31: 5.5677643628300215,
32: 5.656854249492381,
33: 5.744562646538029,
34: 5.830951894845301,
35: 5.916079783099616,
36: 6.0,
37: 6.082762530298219,
38: 6.164414002968976,
39: 6.244997998398398,
40: 6.324555320336759,
41: 6.4031242374328485,
42: 6.48074069840786,
43: 6.557438524302,
44: 6.6332495807108,
45: 6.708203932499369,
46: 6.782329983125268,
47: 6.855654600401044,
48: 6.928203230275509,
49: 7.0,
50: 7.0710678118654755,
51: 7.14142842854285,
52: 7.211102550927978,
53: 7.280109889280518,
54: 7.3484692283495345,
55: 7.416198487095663,
56: 7.483314773547883,
57: 7.54983443527075,
58: 7.615773105863909,
59: 7.681145747868608,
60: 7.745966692414834,
61: 7.810249675906654,
62: 7.874007874011811,
63: 7.937253933193772,
64: 8.0,
65: 8.06225774829855,
66: 8.12403840463596,
67: 8.18535277187245,
68: 8.246211251235321,
69: 8.306623862918075,
70: 8.366600265340756,
71: 8.426149773176359,
72: 8.48528137423857,
73: 8.54400374531753,
74: 8.602325267042627,
75: 8.660254037844387,
76: 8.717797887081348,
77: 8.774964387392123,
78: 8.831760866327848,
79: 8.888194417315589,
80: 8.94427190999916,
81: 9.0,
82: 9.055385138137417,
83: 9.1104335791443,
84: 9.16515138991168,
85: 9.219544457292887,
86: 9.273618495495704,
87: 9.327379053088816,
88: 9.38083151964686,
89: 9.433981132056603,
90: 9.486832980505138,
91: 9.539392014169456,
92: 9.591663046625438,
93: 9.643650760992955,
94: 9.695359714832659,
95: 9.746794344808963,
96: 9.797958971132712,
97: 9.848857801796104,
98: 9.899494936611665,
99: 9.9498743710662,
100: 10.0,
101: 10.04987562112089,
102: 10.099504938362077,
103: 10.14889156509222,
104: 10.198039027185569,
105: 10.246950765959598,
106: 10.295630140987,
107: 10.344080432788601,
108: 10.392304845413264,
109: 10.44030650891055,
110: 10.488088481701515,
111: 10.535653752852738,
112: 10.583005244258363,
113: 10.63014581273465,
114: 10.677078252031311,
115: 10.723805294763608,
116: 10.770329614269007,
117: 10.816653826391969,
118: 10.862780491200215,
119: 10.908712114635714,
120: 10.954451150103322,
121: 11.0,
122: 11.045361017187261,
123: 11.090536506409418,
124: 11.135528725660043,
125: 11.180339887498949,
126: 11.224972160321824,
127: 11.269427669584644,
128: 11.313708498984761,
129: 11.357816691600547,
130: 11.40175425099138,
131: 11.445523142259598,
132: 11.489125293076057,
133: 11.532562594670797,
134: 11.575836902790225,
135: 11.61895003862225,
136: 11.661903789690601,
137: 11.704699910719626,
138: 11.74734012447073,
139: 11.789826122551595,
140: 11.832159566199232,
141: 11.874342087037917,
142: 11.916375287812984,
143: 11.958260743101398,
144: 12.0,
145: 12.041594578792296,
146: 12.083045973594572,
147: 12.12435565298214,
148: 12.165525060596439,
149: 12.206555615733702,
150: 12.24744871391589,
151: 12.288205727444508,
152: 12.328828005937952,
153: 12.36931687685298,
154: 12.409673645990857,
155: 12.449899597988733,
156: 12.489995996796797,
157: 12.529964086141668,
158: 12.569805089976535,
159: 12.609520212918492,
160: 12.649110640673518,
161: 12.68857754044952,
162: 12.727922061357855,
163: 12.767145334803704,
164: 12.806248474865697,
165: 12.84523257866513,
166: 12.884098726725126,
167: 12.922847983320086,
168: 12.96148139681572,
169: 13.0,
170: 13.038404810405298,
171: 13.076696830622021,
172: 13.114877048604,
173: 13.152946437965905,
174: 13.19090595827292,
175: 13.228756555322953,
176: 13.2664991614216,
177: 13.30413469565007,
178: 13.341664064126334,
179: 13.379088160259652,
180: 13.416407864998739,
181: 13.45362404707371,
182: 13.490737563232042,
183: 13.527749258468683,
184: 13.564659966250536,
185: 13.601470508735444,
186: 13.638181696985855,
187: 13.674794331177344,
188: 13.711309200802088,
189: 13.74772708486752,
190: 13.784048752090222,
191: 13.820274961085254,
192: 13.856406460551018,
193: 13.892443989449804,
194: 13.92838827718412,
195: 13.96424004376894,
196: 14.0,
197: 14.035668847618199,
198: 14.071247279470288,
199: 14.106735979665885,
200: 14.142135623730951,
201: 14.177446878757825,
202: 14.212670403551895,
203: 14.247806848775006,
204: 14.2828568570857,
205: 14.317821063276353,
206: 14.352700094407323,
207: 14.38749456993816,
208: 14.422205101855956,
209: 14.45683229480096,
210: 14.491376746189438,
211: 14.52583904633395,
212: 14.560219778561036,
213: 14.594519519326424,
214: 14.628738838327793,
215: 14.66287829861518,
216: 14.696938456699069,
217: 14.730919862656235,
218: 14.7648230602334,
219: 14.798648586948742,
220: 14.832396974191326,
221: 14.866068747318506,
222: 14.89966442575134,
223: 14.933184523068078,
224: 14.966629547095765,
225: 15.0,
226: 15.033296378372908,
227: 15.066519173319364,
228: 15.0996688705415,
229: 15.132745950421556,
230: 15.165750888103101,
231: 15.198684153570664,
232: 15.231546211727817,
233: 15.264337522473747,
234: 15.297058540778355,
235: 15.329709716755891,
236: 15.362291495737216,
237: 15.394804318340652,
238: 15.427248620541512,
239: 15.459624833740307,
240: 15.491933384829668,
241: 15.524174696260024,
242: 15.556349186104045,
243: 15.588457268119896,
244: 15.620499351813308,
245: 15.652475842498529,
246: 15.684387141358123,
247: 15.716233645501712,
248: 15.748015748023622,
249: 15.7797338380595,
250: 15.811388300841896,
251: 15.84297951775486,
252: 15.874507866387544,
253: 15.905973720586866,
254: 15.937377450509228,
255: 15.968719422671311,
256: 16.0,
257: 16.0312195418814,
258: 16.06237840420901,
259: 16.09347693943108,
260: 16.1245154965971,
261: 16.15549442140351,
262: 16.186414056238647,
263: 16.217274740226856,
264: 16.24807680927192,
265: 16.278820596099706,
266: 16.30950643030009,
267: 16.34013463836819,
268: 16.3707055437449,
269: 16.401219466856727,
270: 16.431676725154983,
271: 16.46207763315433,
272: 16.492422502470642,
273: 16.522711641858304,
274: 16.55294535724685,
275: 16.583123951777,
276: 16.61324772583615,
277: 16.64331697709324,
278: 16.673332000533065,
279: 16.703293088490067,
280: 16.73320053068151,
281: 16.76305461424021,
282: 16.792855623746664,
283: 16.822603841260722,
284: 16.852299546352718,
285: 16.881943016134134,
286: 16.911534525287763,
287: 16.941074346097416,
288: 16.97056274847714,
289: 17.0,
290: 17.029386365926403,
291: 17.05872210923198,
292: 17.08800749063506,
293: 17.11724276862369,
294: 17.146428199482248,
295: 17.175564037317667,
296: 17.204650534085253,
297: 17.233687939614086,
298: 17.26267650163207,
299: 17.291616465790582,
300: 17.320508075688775,
301: 17.349351572897472,
302: 17.378147196982766,
303: 17.406895185529212,
304: 17.435595774162696,
305: 17.46424919657298,
306: 17.4928556845359,
307: 17.52141546793523,
308: 17.549928774784245,
309: 17.578395831246947,
310: 17.60681686165901,
311: 17.635192088548397,
312: 17.663521732655695,
313: 17.69180601295413,
314: 17.72004514666935,
315: 17.74823934929885,
316: 17.776388834631177,
317: 17.804493814764857,
318: 17.832554500127006,
319: 17.86057109949175,
320: 17.88854381999832,
321: 17.916472867168917,
322: 17.944358444926362,
323: 17.97220075561143,
324: 18.0,
325: 18.027756377319946,
326: 18.05547008526779,
327: 18.083141320025124,
328: 18.110770276274835,
329: 18.138357147217054,
330: 18.16590212458495,
331: 18.193405398660254,
332: 18.2208671582886,
333: 18.24828759089466,
334: 18.275666882497067,
335: 18.303005217723125,
336: 18.33030277982336,
337: 18.35755975068582,
338: 18.384776310850235,
339: 18.411952639521967,
340: 18.439088914585774,
341: 18.466185312619388,
342: 18.49324200890693,
343: 18.520259177452136,
344: 18.547236990991408,
345: 18.57417562100671,
346: 18.601075237738275,
347: 18.627936010197157,
348: 18.65475810617763,
349: 18.681541692269406,
350: 18.708286933869708,
351: 18.734993995195193,
352: 18.76166303929372,
353: 18.788294228055936,
354: 18.81488772222678,
355: 18.841443681416774,
356: 18.867962264113206,
357: 18.894443627691185,
358: 18.920887928424502,
359: 18.947295321496416,
360: 18.973665961010276,
361: 19.0,
362: 19.026297590440446,
363: 19.05255888325765,
364: 19.078784028338912,
365: 19.1049731745428,
366: 19.131126469708992,
367: 19.157244060668017,
368: 19.183326093250876,
369: 19.209372712298546,
370: 19.235384061671343,
371: 19.261360284258224,
372: 19.28730152198591,
373: 19.313207915827967,
374: 19.339079605813716,
375: 19.364916731037084,
376: 19.390719429665317,
377: 19.4164878389476,
378: 19.44222209522358,
379: 19.467922333931785,
380: 19.493588689617926,
381: 19.519221295943137,
382: 19.544820285692065,
383: 19.570385790780925,
384: 19.595917942265423,
385: 19.621416870348583,
386: 19.6468827043885,
387: 19.672315572906,
388: 19.697715603592208,
389: 19.72308292331602,
390: 19.748417658131498,
391: 19.77371993328519,
392: 19.79898987322333,
393: 19.82422760159901,
394: 19.849433241279208,
395: 19.87460691435179,
396: 19.8997487421324,
397: 19.924858845171276,
398: 19.949937343260004,
399: 19.974984355438178,
400: 20.0,
401: 20.024984394500787,
402: 20.049937655763422,
403: 20.074859899884732,
404: 20.09975124224178,
405: 20.12461179749811,
406: 20.149441679609886,
407: 20.174241001832016,
408: 20.199009876724155,
409: 20.223748416156685,
410: 20.248456731316587,
411: 20.273134932713294,
412: 20.29778313018444,
413: 20.322401432901575,
414: 20.346989949375804,
415: 20.37154878746336,
416: 20.396078054371138,
417: 20.42057785666214,
418: 20.445048300260872,
419: 20.46948949045872,
420: 20.493901531919196,
421: 20.518284528683193,
422: 20.54263858417414,
423: 20.566963801203133,
424: 20.591260281974,
425: 20.615528128088304,
426: 20.639767440550294,
427: 20.663978319771825,
428: 20.688160865577203,
429: 20.71231517720798,
430: 20.73644135332772,
431: 20.760539492026695,
432: 20.784609690826528,
433: 20.808652046684813,
434: 20.83266665599966,
435: 20.85665361461421,
436: 20.8806130178211,
437: 20.904544960366874,
438: 20.92844953645635,
439: 20.952326839756964,
440: 20.97617696340303,
441: 21.0,
442: 21.02379604162864,
443: 21.047565179849187,
444: 21.071307505705477,
445: 21.095023109728988,
446: 21.118712081942874,
447: 21.142374511865974,
448: 21.166010488516726,
449: 21.18962010041709,
450: 21.213203435596427,
451: 21.236760581595302,
452: 21.2602916254693,
453: 21.283796653792763,
454: 21.307275752662516,
455: 21.330729007701542,
456: 21.354156504062622,
457: 21.37755832643195,
458: 21.400934559032695,
459: 21.42428528562855,
460: 21.447610589527216,
461: 21.470910553583888,
462: 21.494185260204677,
463: 21.517434791350013,
464: 21.540659228538015,
465: 21.563858652847824,
466: 21.587033144922902,
467: 21.61018278497431,
468: 21.633307652783937,
469: 21.656407827707714,
470: 21.6794833886788,
471: 21.702534414210707,
472: 21.72556098240043,
473: 21.748563170931547,
474: 21.77154105707724,
475: 21.79449471770337,
476: 21.817424229271428,
477: 21.840329667841555,
478: 21.863211109075447,
479: 21.88606862823929,
480: 21.908902300206645,
481: 21.93171219946131,
482: 21.95449840010015,
483: 21.97726097583591,
484: 22.0,
485: 22.02271554554524,
486: 22.045407685048602,
487: 22.06807649071391,
488: 22.090722034374522,
489: 22.11334438749598,
490: 22.135943621178654,
491: 22.15851980616034,
492: 22.181073012818835,
493: 22.20360331117452,
494: 22.22611077089287,
495: 22.24859546128699,
496: 22.271057451320086,
497: 22.293496809607955,
498: 22.315913604421397,
499: 22.338307903688676}