Format: application/octet-stream
1 {
2 "cells": [
3 {
4 "cell_type": "code",
5 "execution_count": 12,
6 "id": "1d8bfef7",
7 "metadata": {},
8 "outputs": [],
9 "source": [
10 "l= [x for x in range(1,10001) if x%7==0 and x%13==0 and x%17==0]\n",
11 "d= dict(zip(range(1,len(l)+1), l))"
12 ]
13 },
14 {
15 "cell_type": "code",
16 "execution_count": 13,
17 "id": "447cd9dd",
18 "metadata": {},
19 "outputs": [
20 {
21 "data": {
22 "text/plain": [
23 "{1: 1547, 2: 3094, 3: 4641, 4: 6188, 5: 7735, 6: 9282}"
24 ]
25 },
26 "execution_count": 13,
27 "metadata": {},
28 "output_type": "execute_result"
29 }
30 ],
31 "source": [
32 "d"
33 ]
34 },
35 {
36 "cell_type": "code",
37 "execution_count": 14,
38 "id": "17f3bc39",
39 "metadata": {},
40 "outputs": [
41 {
42 "data": {
43 "text/plain": [
44 "1547"
45 ]
46 },
47 "execution_count": 14,
48 "metadata": {},
49 "output_type": "execute_result"
50 }
51 ],
52 "source": [
53 "d[1]"
54 ]
55 },
56 {
57 "cell_type": "code",
58 "execution_count": 18,
59 "id": "ea65e073",
60 "metadata": {},
61 "outputs": [
62 {
63 "data": {
64 "text/plain": [
65 "1547"
66 ]
67 },
68 "execution_count": 18,
69 "metadata": {},
70 "output_type": "execute_result"
71 }
72 ],
73 "source": [
74 "d.pop(1)"
75 ]
76 },
77 {
78 "cell_type": "code",
79 "execution_count": 25,
80 "id": "9c0427fe",
81 "metadata": {},
82 "outputs": [
83 {
84 "data": {
85 "text/plain": [
86 "(6, 9282)"
87 ]
88 },
89 "execution_count": 25,
90 "metadata": {},
91 "output_type": "execute_result"
92 }
93 ],
94 "source": [
95 "d.popitem()"
96 ]
97 },
98 {
99 "cell_type": "code",
100 "execution_count": 30,
101 "id": "8b46ce21",
102 "metadata": {},
103 "outputs": [
104 {
105 "data": {
106 "text/plain": [
107 "dict_values([3094, 4641, 6188, 7735])"
108 ]
109 },
110 "execution_count": 30,
111 "metadata": {},
112 "output_type": "execute_result"
113 }
114 ],
115 "source": [
116 "d.values()"
117 ]
118 },
119 {
120 "cell_type": "code",
121 "execution_count": 31,
122 "id": "a716746f",
123 "metadata": {},
124 "outputs": [],
125 "source": [
126 "s= 'hi hhow are you'"
127 ]
128 },
129 {
130 "cell_type": "code",
131 "execution_count": 32,
132 "id": "39159c10",
133 "metadata": {},
134 "outputs": [
135 {
136 "data": {
137 "text/plain": [
138 "'Hi Hhow Are You'"
139 ]
140 },
141 "execution_count": 32,
142 "metadata": {},
143 "output_type": "execute_result"
144 }
145 ],
146 "source": [
147 "s.title()"
148 ]
149 },
150 {
151 "cell_type": "code",
152 "execution_count": 33,
153 "id": "a005e224",
154 "metadata": {},
155 "outputs": [
156 {
157 "data": {
158 "text/plain": [
159 "4"
160 ]
161 },
162 "execution_count": 33,
163 "metadata": {},
164 "output_type": "execute_result"
165 }
166 ],
167 "source": [
168 "len(s.split(' '))"
169 ]
170 },
171 {
172 "cell_type": "code",
173 "execution_count": 34,
174 "id": "8f241de3",
175 "metadata": {},
176 "outputs": [
177 {
178 "data": {
179 "text/plain": [
180 "15"
181 ]
182 },
183 "execution_count": 34,
184 "metadata": {},
185 "output_type": "execute_result"
186 }
187 ],
188 "source": [
189 "len(s)"
190 ]
191 },
192 {
193 "cell_type": "code",
194 "execution_count": 36,
195 "id": "c9cc50b4",
196 "metadata": {},
197 "outputs": [],
198 "source": [
199 "l=list(s)"
200 ]
201 },
202 {
203 "cell_type": "code",
204 "execution_count": 37,
205 "id": "ea6eb40c",
206 "metadata": {},
207 "outputs": [
208 {
209 "data": {
210 "text/plain": [
211 "['h', 'i', ' ', 'h', 'h', 'o', 'w', ' ', 'a', 'r', 'e', ' ', 'y', 'o', 'u']"
212 ]
213 },
214 "execution_count": 37,
215 "metadata": {},
216 "output_type": "execute_result"
217 }
218 ],
219 "source": [
220 "l"
221 ]
222 },
223 {
224 "cell_type": "code",
225 "execution_count": 61,
226 "id": "b9bfd234",
227 "metadata": {},
228 "outputs": [],
229 "source": [
230 "d = {\n",
231 " \"name\": \"Dog\",\n",
232 " \"age\":5,\n",
233 " \"Weight\": 4,\n",
234 " \"Country\": \"US\",\n",
235 " \"City\":\"California\"\n",
236 " \n",
237 "}\n"
238 ]
239 },
240 {
241 "cell_type": "code",
242 "execution_count": 40,
243 "id": "a361e0a4",
244 "metadata": {},
245 "outputs": [
246 {
247 "data": {
248 "text/plain": [
249 "{'name': 'Dog', 'age': 5}"
250 ]
251 },
252 "execution_count": 40,
253 "metadata": {},
254 "output_type": "execute_result"
255 }
256 ],
257 "source": [
258 "dict(zip(['name', 'age'], [d['name'], d['age']]))"
259 ]
260 },
261 {
262 "cell_type": "code",
263 "execution_count": 45,
264 "id": "c0bb82c4",
265 "metadata": {},
266 "outputs": [],
267 "source": [
268 "del d['name'], d['age']"
269 ]
270 },
271 {
272 "cell_type": "code",
273 "execution_count": null,
274 "id": "5bb63b58",
275 "metadata": {},
276 "outputs": [],
277 "source": []
278 },
279 {
280 "cell_type": "code",
281 "execution_count": 69,
282 "id": "e9225663",
283 "metadata": {},
284 "outputs": [],
285 "source": [
286 "d= {'b':5,'a':1,'D':4}"
287 ]
288 },
289 {
290 "cell_type": "code",
291 "execution_count": 59,
292 "id": "90e6175a",
293 "metadata": {},
294 "outputs": [
295 {
296 "name": "stdout",
297 "output_type": "stream",
298 "text": [
299 "4\n",
300 "1\n",
301 "5\n"
302 ]
303 }
304 ],
305 "source": [
306 "for _ in sorted(d):\n",
307 " print(d[_])"
308 ]
309 },
310 {
311 "cell_type": "code",
312 "execution_count": 60,
313 "id": "2b6811aa",
314 "metadata": {},
315 "outputs": [
316 {
317 "data": {
318 "text/plain": [
319 "2550608643392"
320 ]
321 },
322 "execution_count": 60,
323 "metadata": {},
324 "output_type": "execute_result"
325 }
326 ],
327 "source": [
328 "id(d)"
329 ]
330 },
331 {
332 "cell_type": "code",
333 "execution_count": 62,
334 "id": "e5c5970c",
335 "metadata": {},
336 "outputs": [],
337 "source": [
338 "d['animalname']= d.pop('name')"
339 ]
340 },
341 {
342 "cell_type": "code",
343 "execution_count": 63,
344 "id": "45282325",
345 "metadata": {},
346 "outputs": [
347 {
348 "data": {
349 "text/plain": [
350 "{'age': 5,\n",
351 " 'Weight': 4,\n",
352 " 'Country': 'US',\n",
353 " 'City': 'California',\n",
354 " 'animalname': 'Dog'}"
355 ]
356 },
357 "execution_count": 63,
358 "metadata": {},
359 "output_type": "execute_result"
360 }
361 ],
362 "source": [
363 "d"
364 ]
365 },
366 {
367 "cell_type": "code",
368 "execution_count": 65,
369 "id": "71e96cdb",
370 "metadata": {},
371 "outputs": [
372 {
373 "ename": "TypeError",
374 "evalue": "unhashable type: 'list'",
375 "output_type": "error",
376 "traceback": [
377 "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
378 "\u001b[1;31mTypeError\u001b[0m Traceback (most recent call last)",
379 "\u001b[1;32m<ipython-input-65-fa3104c36ec4>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[0md\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;34m'age'\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;34m'animalname'\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m",
380 "\u001b[1;31mTypeError\u001b[0m: unhashable type: 'list'"
381 ]
382 }
383 ],
384 "source": [
385 "d[['age','animalname']]"
386 ]
387 },
388 {
389 "cell_type": "code",
390 "execution_count": 67,
391 "id": "4ef785be",
392 "metadata": {},
393 "outputs": [],
394 "source": [
395 "if 'age' in d:\n",
396 " del d['age']"
397 ]
398 },
399 {
400 "cell_type": "code",
401 "execution_count": 68,
402 "id": "31af363e",
403 "metadata": {},
404 "outputs": [
405 {
406 "data": {
407 "text/plain": [
408 "{'Weight': 4, 'Country': 'US', 'City': 'California', 'animalname': 'Dog'}"
409 ]
410 },
411 "execution_count": 68,
412 "metadata": {},
413 "output_type": "execute_result"
414 }
415 ],
416 "source": [
417 "d"
418 ]
419 },
420 {
421 "cell_type": "code",
422 "execution_count": 74,
423 "id": "d964f89e",
424 "metadata": {},
425 "outputs": [],
426 "source": [
427 "d.get?"
428 ]
429 },
430 {
431 "cell_type": "code",
432 "execution_count": 76,
433 "id": "936ed7d9",
434 "metadata": {},
435 "outputs": [
436 {
437 "data": {
438 "text/plain": [
439 "'a'"
440 ]
441 },
442 "execution_count": 76,
443 "metadata": {},
444 "output_type": "execute_result"
445 }
446 ],
447 "source": [
448 "min(d, key= d.get)"
449 ]
450 },
451 {
452 "cell_type": "code",
453 "execution_count": 77,
454 "id": "01807f4e",
455 "metadata": {},
456 "outputs": [
457 {
458 "data": {
459 "text/plain": [
460 "{'b': 5, 'a': 1, 'D': 4}"
461 ]
462 },
463 "execution_count": 77,
464 "metadata": {},
465 "output_type": "execute_result"
466 }
467 ],
468 "source": [
469 "d"
470 ]
471 },
472 {
473 "cell_type": "code",
474 "execution_count": 80,
475 "id": "ee25a88c",
476 "metadata": {},
477 "outputs": [
478 {
479 "data": {
480 "text/plain": [
481 "['b', 'D']"
482 ]
483 },
484 "execution_count": 80,
485 "metadata": {},
486 "output_type": "execute_result"
487 }
488 ],
489 "source": [
490 "sorted(d, key= d.get,reverse=1)[:2]"
491 ]
492 },
493 {
494 "cell_type": "code",
495 "execution_count": null,
496 "id": "175ab083",
497 "metadata": {},
498 "outputs": [],
499 "source": []
500 },
501 {
502 "cell_type": "code",
503 "execution_count": 94,
504 "id": "8a96eb7e",
505 "metadata": {},
506 "outputs": [],
507 "source": [
508 "d= {'Fr uit':['Apple','Banana','Orange'],'Sub ject':['Phy','Math','English']}"
509 ]
510 },
511 {
512 "cell_type": "code",
513 "execution_count": 96,
514 "id": "d1429c18",
515 "metadata": {},
516 "outputs": [
517 {
518 "data": {
519 "text/plain": [
520 "{'Fruit': ['Apple', 'Banana', 'Orange'], 'Subject': ['Phy', 'Math', 'English']}"
521 ]
522 },
523 "execution_count": 96,
524 "metadata": {},
525 "output_type": "execute_result"
526 }
527 ],
528 "source": [
529 "{x.replace(' ',''):d[x] for x in d.keys()}"
530 ]
531 },
532 {
533 "cell_type": "code",
534 "execution_count": 97,
535 "id": "06bc699e",
536 "metadata": {},
537 "outputs": [],
538 "source": [
539 "d = {'lang': 'C#', 'Fruit': 'Apple', 'Subj':None,'Animal':None}\n"
540 ]
541 },
542 {
543 "cell_type": "code",
544 "execution_count": 100,
545 "id": "b1644bb8",
546 "metadata": {},
547 "outputs": [
548 {
549 "data": {
550 "text/plain": [
551 "{'lang': 'C#', 'Fruit': 'Apple'}"
552 ]
553 },
554 "execution_count": 100,
555 "metadata": {},
556 "output_type": "execute_result"
557 }
558 ],
559 "source": [
560 "{i: j for i,j in d.items() if j != None}"
561 ]
562 },
563 {
564 "cell_type": "code",
565 "execution_count": 101,
566 "id": "bcad3afe",
567 "metadata": {},
568 "outputs": [],
569 "source": [
570 "d={'Racx': 12000, 'Max':80000,'Stack':80000,'John':80000,}\n"
571 ]
572 },
573 {
574 "cell_type": "code",
575 "execution_count": 104,
576 "id": "b8c8087f",
577 "metadata": {},
578 "outputs": [
579 {
580 "data": {
581 "text/plain": [
582 "{12000: 1, 80000: 3}"
583 ]
584 },
585 "execution_count": 104,
586 "metadata": {},
587 "output_type": "execute_result"
588 }
589 ],
590 "source": [
591 "{x : list(d.values()).count(x) for x in set(d.values())}"
592 ]
593 },
594 {
595 "cell_type": "code",
596 "execution_count": null,
597 "id": "6fc08bcc",
598 "metadata": {},
599 "outputs": [],
600 "source": []
601 },
602 {
603 "cell_type": "code",
604 "execution_count": null,
605 "id": "0b7dee95",
606 "metadata": {},
607 "outputs": [],
608 "source": []
609 },
610 {
611 "cell_type": "code",
612 "execution_count": 105,
613 "id": "0030c540",
614 "metadata": {},
615 "outputs": [],
616 "source": [
617 "s= 'hi how are you'"
618 ]
619 },
620 {
621 "cell_type": "code",
622 "execution_count": 109,
623 "id": "a7e63c02",
624 "metadata": {},
625 "outputs": [
626 {
627 "data": {
628 "text/plain": [
629 "'you are how hi'"
630 ]
631 },
632 "execution_count": 109,
633 "metadata": {},
634 "output_type": "execute_result"
635 }
636 ],
637 "source": [
638 "' '.join(reversed(s.split(' ')))"
639 ]
640 },
641 {
642 "cell_type": "code",
643 "execution_count": 115,
644 "id": "50f79b95",
645 "metadata": {},
646 "outputs": [
647 {
648 "data": {
649 "text/plain": [
650 "['h', ' ', 'o', ' ', 'r', ' ', 'o']"
651 ]
652 },
653 "execution_count": 115,
654 "metadata": {},
655 "output_type": "execute_result"
656 }
657 ],
658 "source": [
659 "[s[i] for i in range(len(s)) if i%2==0]"
660 ]
661 },
662 {
663 "cell_type": "code",
664 "execution_count": 116,
665 "id": "124f9024",
666 "metadata": {},
667 "outputs": [
668 {
669 "data": {
670 "text/plain": [
671 "True"
672 ]
673 },
674 "execution_count": 116,
675 "metadata": {},
676 "output_type": "execute_result"
677 }
678 ],
679 "source": [
680 "s.startswith('hi')"
681 ]
682 },
683 {
684 "cell_type": "code",
685 "execution_count": 117,
686 "id": "0b175b7d",
687 "metadata": {},
688 "outputs": [
689 {
690 "data": {
691 "text/plain": [
692 "False"
693 ]
694 },
695 "execution_count": 117,
696 "metadata": {},
697 "output_type": "execute_result"
698 }
699 ],
700 "source": [
701 "s.endswith('bye')"
702 ]
703 },
704 {
705 "cell_type": "code",
706 "execution_count": 124,
707 "id": "d1cc2d5b",
708 "metadata": {},
709 "outputs": [],
710 "source": [
711 "s= '\\nPython String\\n with\\n newline\\n'\n"
712 ]
713 },
714 {
715 "cell_type": "code",
716 "execution_count": 126,
717 "id": "03a5ee12",
718 "metadata": {},
719 "outputs": [
720 {
721 "name": "stdout",
722 "output_type": "stream",
723 "text": [
724 "\n",
725 "Python String\n",
726 " with\n",
727 " newline\n",
728 "\n"
729 ]
730 }
731 ],
732 "source": [
733 "print(s)"
734 ]
735 },
736 {
737 "cell_type": "code",
738 "execution_count": 137,
739 "id": "2fd9a97b",
740 "metadata": {},
741 "outputs": [],
742 "source": [
743 "s1 = \"Python is Amazing\"\n",
744 "s2 = \"PythonProgram\""
745 ]
746 },
747 {
748 "cell_type": "code",
749 "execution_count": 134,
750 "id": "5f9d59e3",
751 "metadata": {},
752 "outputs": [
753 {
754 "data": {
755 "text/plain": [
756 "9"
757 ]
758 },
759 "execution_count": 134,
760 "metadata": {},
761 "output_type": "execute_result"
762 }
763 ],
764 "source": [
765 "len([x for x in set(s1) if x in set(s2)])"
766 ]
767 },
768 {
769 "cell_type": "code",
770 "execution_count": 138,
771 "id": "2dcd5631",
772 "metadata": {},
773 "outputs": [
774 {
775 "data": {
776 "text/plain": [
777 "['Python', 'is', 'Amazing']"
778 ]
779 },
780 "execution_count": 138,
781 "metadata": {},
782 "output_type": "execute_result"
783 }
784 ],
785 "source": [
786 "s1.split(' ')"
787 ]
788 },
789 {
790 "cell_type": "code",
791 "execution_count": null,
792 "id": "51b0f8b9",
793 "metadata": {},
794 "outputs": [],
795 "source": [
796 "{'Lower': }"
797 ]
798 }
799 ],
800 "metadata": {
801 "kernelspec": {
802 "display_name": "Python 3",
803 "language": "python",
804 "name": "python3"
805 },
806 "language_info": {
807 "codemirror_mode": {
808 "name": "ipython",
809 "version": 3
810 },
811 "file_extension": ".py",
812 "mimetype": "text/x-python",
813 "name": "python",
814 "nbconvert_exporter": "python",
815 "pygments_lexer": "ipython3",
816 "version": "3.8.8"
817 }
818 },
819 "nbformat": 4,
820 "nbformat_minor": 5
821 }
822