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๊ด€๋ฆฌ ๋ฉ”๋‰ด

๋ชฉ๋กoperator (1)

Hey Tech

[Python] ๋ฆฌ์ŠคํŠธ ์•ˆ์— ๋”•์…”๋„ˆ๋ฆฌ ์ •๋ ฌํ•˜๊ธฐ(feat. itemgetter)

๋ณธ ํฌ์ŠคํŒ…์—์„œ๋Š” ํŒŒ์ด์ฌ์—์„œ ๋ฆฌ์ŠคํŠธ ๋‚ด ๋”•์…”๋„ˆ๋ฆฌ๋ฅผ ์ •๋ ฌํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. ๐Ÿ’ก ์†”๋ฃจ์…˜ ์—ฌ๋Ÿฌ ๋ฐฉ๋ฒ•์ด ์žˆ๊ฒ ์ง€๋งŒ itemgetter ๋ฉ”์†Œ๋“œ๋ฅผ ํ™œ์šฉํ•˜๋ฉด ๊ฐ„๋‹จํžˆ ํ•ด๊ฒฐ ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค. ์•„๋ž˜ ์˜ˆ์ œ๋ฅผ ๋ณด์‹œ๋ฉด ์‰ฝ๊ฒŒ ์ดํ•ดํ•˜์‹œ๊ณ  ์ ์šฉํ•˜์‹ค ์ˆ˜ ์žˆ์„ ๊ฒ๋‹ˆ๋‹ค. ํŒจํ‚ค์ง€ import from operator import itemgetter operator ํŒจํ‚ค์ง€๋Š” ํŒŒ์ด์ฌ ๋‚ด์žฅ ํŒจํ‚ค์ง€์ด๋ฏ€๋กœ ๋”ฐ๋กœ ์„ค์น˜ํ•  ํ•„์š” ์—†์Šต๋‹ˆ๋‹ค. ์˜ˆ์ œ ๋ฆฌ์ŠคํŠธ members = [{'name' : 'Ben', 'age': 32}, {'name' : 'Austin', 'age': 29}, {'name' : 'Kate', 'age': 20}, {'name': 'Aria', 'age': 23}] ์ •๋ ฌ members_sorted = sorted(members, key = ..
SW ๊ฐœ๋ฐœ/Python 2022. 7. 17. 09:28
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