๐Ÿš€ Growth/TIL

[TIL] 2024๋…„ 10์›” 25์ผ

devCloud 2024. 10. 25. 21:35
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ํŒŒ์ด์ฌ

1๏ธโƒฃ ๋ฆฌ์ŠคํŠธ์˜ ํ–‰๊ณผ ์—ด์„ ๋ณ€ํ™˜ํ•˜๋Š” ๋ฐฉ๋ฒ• 1

new_board = [list(i) for i in zip(*board)]

 

 

2๏ธโƒฃ ๋ฆฌ์ŠคํŠธ์˜ ํ–‰๊ณผ ์—ด์„ ๋ณ€ํ™˜ํ•˜๋Š” ๋ฐฉ๋ฒ• 2

new_board = list(map(list, zip(*board)))

 

 

โ˜… ์˜ˆ์‹œ

board = [[1, 2, 3],
         [4, 5, 6],
         [7, 8, 9]]

new_board = [list(i) for i in zip(*board)]
for i in new_board:
    print(i)

 

์ถœ๋ ฅ ๊ฒฐ๊ณผ

[1, 4, 7]
[2, 5, 8]
[3, 6, 9]

 

 

zip()

ํŒŒ์ด์ฌ์˜ zip() ํ•จ์ˆ˜๋Š” ์—ฌ๋Ÿฌ ์ดํ„ฐ๋Ÿฌ๋ธ”(iterable)(๋ฆฌ์ŠคํŠธ, ํŠœํ”Œ ๋“ฑ)์„ ๋™์‹œ์— ์ˆœํšŒํ•˜๋ฉด์„œ, ๊ฐ ์ดํ„ฐ๋Ÿฌ๋ธ”์˜ ๋™์ผํ•œ ์ธ๋ฑ์Šค์— ์žˆ๋Š” ์š”์†Œ๋“ค์„ ํŠœํ”Œ๋กœ ๋ฌถ์–ด ๋ฐ˜ํ™˜ํ•˜๋Š” ํ•จ์ˆ˜์ด๋‹ค. ์ฆ‰, ์—ฌ๋Ÿฌ ์‹œํ€€์Šค์˜ ์š”์†Œ๋“ค์„ ํ•˜๋‚˜์”ฉ ์ฐจ๋ก€๋Œ€๋กœ ์ง์ง€์–ด์ค€๋‹ค.

 

๊ธฐ๋ณธ ๊ตฌ๋ฌธ

zip(iterable1, iterable2, ...)
  • ์ž…๋ ฅ : ์—ฌ๋Ÿฌ ๊ฐœ์˜ ์ดํ„ฐ๋Ÿฌ๋ธ” ๊ฐ์ฒด (์˜ˆ: ๋ฆฌ์ŠคํŠธ, ํŠœํ”Œ ๋“ฑ).
  • ์ถœ๋ ฅ : ๊ฐ ์ดํ„ฐ๋Ÿฌ๋ธ”์˜ ์š”์†Œ๋“ค์„ ๋ฌถ์€ ํŠœํ”Œ๋กœ ์ด๋ฃจ์–ด์ง„ ์ดํ„ฐ๋ ˆ์ดํ„ฐ.

 

โ˜… ์˜ˆ์‹œ

a = [1, 2, 3]
b = [4, 5, 6]

for i, j in zip(a, b):
	print(i +  j)

 

์ถœ๋ ฅ ๊ฒฐ๊ณผ

5
7
9
  • a ๋ฆฌ์ŠคํŠธ์™€ b ๋ฆฌ์ŠคํŠธ๋ฅผ ๋ฌถ์–ด์„œ ์š”์†Œ๋ฅผ ๊ฐ™์ด ๊บผ๋‚ผ ์ˆ˜ ์žˆ๋‹ค.
  • a ๋ฆฌ์ŠคํŠธ๋Š” i, b ๋ฆฌ์ŠคํŠธ๋Š” j๋กœ ๊บผ๋‚ด์ ธ์„œ a ๋ฆฌ์ŠคํŠธ์˜ ์š”์†Œ์™€ b ๋ฆฌ์ŠคํŠธ์˜ ์š”์†Œ๊ฐ€ ๊ฐ๊ฐ ๋”ํ•ด์ง„ ๊ฒฐ๊ณผ๋ฅผ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

 

Markdown

์ค„ ๋ฐ”๊ฟˆ

<br>

 

 

์ฝ”๋“œ์˜ ๊ฐ€๋…์„ฑ ๋†’์ด๊ธฐ

๊ฐ ์„น์…˜์— ๋Œ€ํ•ด ๋ช…ํ™•ํ•œ ์ฃผ์„์„ ๋‹ฌ๋ฉด ๊ฐ€๋…์„ฑ์„ ๋†’์ผ ์ˆ˜ ์žˆ๋‹ค.

 

 

๐Ÿ“œ ์ž‘์„ฑํ•œ ๊ฒŒ์‹œ๊ธ€

[SWEA ์ฝ”๋”ฉํ…Œ์ŠคํŠธ 1216] ๐Ÿ‘‰ https://dev-cloud.tistory.com/338

 

[SWEA ์ฝ”๋”ฉํ…Œ์ŠคํŠธ 14692] ๐Ÿ‘‰ https://dev-cloud.tistory.com/339

 

[SWEA ์ฝ”๋”ฉํ…Œ์ŠคํŠธ 1209] ๐Ÿ‘‰ https://dev-cloud.tistory.com/340

 

[Programmers ์ฝ”๋”ฉํ…Œ์ŠคํŠธ L1. ์Œ์–‘ ๋”ํ•˜๊ธฐ] ๐Ÿ‘‰ https://dev-cloud.tistory.com/341

 

[Programmers ์ฝ”๋”ฉํ…Œ์ŠคํŠธ L1. ๋‚ด์ ] ๐Ÿ‘‰ https://dev-cloud.tistory.com/342

 

[Programmers ์ฝ”๋”ฉํ…Œ์ŠคํŠธ L1. ๋ถ€์กฑํ•œ ๊ธˆ์•ก ๊ณ„์‚ฐํ•˜๊ธฐ] ๐Ÿ‘‰ https://dev-cloud.tistory.com/343

 

[ํŒŒ์ด์ฌ ๋”•์…”๋„ˆ๋ฆฌ ์ •๋ฆฌ] ๐Ÿ‘‰ https://dev-cloud.tistory.com/344

 

[ํŒŒ์ด์ฌ zip() ํ•จ์ˆ˜ ์ •๋ฆฌ] ๐Ÿ‘‰ https://dev-cloud.tistory.com/345

 

[Programmers ์ฝ”๋”ฉํ…Œ์ŠคํŠธ L1. ํฌ๊ธฐ๊ฐ€ ์ž‘์€ ๋ถ€๋ถ„๋ฌธ์ž์—ด] ๐Ÿ‘‰ https://dev-cloud.tistory.com/347


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