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Python ํŒŒ์ด์ฌ33

ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐฐ์šฐ๋Š” ๋ˆ„๊ตฌ๋‚˜ ์ฝ”๋”ฉ 7์žฅ 290~291์ชฝ ํ•™์Šต ๋‚ด์šฉ ์ ๊ฒ€ ์ •๋‹ต ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐฐ์šฐ๋Š” ๋ˆ„๊ตฌ๋‚˜ ์ฝ”๋”ฉ 7์žฅ 290~291์ชฝ ํ•™์Šต ๋‚ด์šฉ ์ ๊ฒ€ ์ •๋‹ต 1. (1) ๋‹ต: python programming language java programming language print() ํ•จ์ˆ˜์˜ ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ,์ฝค๋งˆ๋กœ ๊ตฌ๋ถ„ ๋˜์–ด ์žˆ์œผ๋ฏ€๋กœ ํ•œ ์นธ์”ฉ ๋„์–ด์„œ ์ถœ๋ ฅ ๋œ๋‹ค. (2) ๋‹ต: 5 1 ์ธ์ž ์ „๋‹ฌ ๋ฐฉ๋ฒ• ์ค‘์—์„œ ์œ„์น˜ ์ธ์ž ์ด๋‹ค. 3 * 4 - (3 + 4) == 12 - 7 == 5 2 * 3 - (2 + 3) == 6 - 5 == 1 2. ์ธ์ž ์ „๋‹ฌ ๋ฐฉ๋ฒ• ์ค‘์—์„œ ํ‚ค์›Œ๋“œ ์ธ์ž์ด๋‹ค. (1) ๋‹ต: 1 1 + 0 + 0 (2) ๋‹ต: 3 3 + 0 + 0 (3) ๋‹ต: 7 3 + 4 + 0 (4) ๋‹ต: 12 3 + 4 + 5 3. (1) ๋‹ต: 2 1 ํ•จ์ˆ˜ ๋‚ด๋ถ€์— ๋Œ€์ž… ๋˜์–ด ์ดˆ๊ธฐํ™” ๋˜๋Š” ์ฝ”๋“œ๊ฐ€ ์—†์œผ๋ฏ€๋กœ ์ „์—ญ.. 2022. 11. 11.
ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐฐ์šฐ๋Š” ๋ˆ„๊ตฌ๋‚˜ ์ฝ”๋”ฉ 6์žฅ 247~249์ชฝ ๋„์ „! ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์ •๋‹ต ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐฐ์šฐ๋Š” ๋ˆ„๊ตฌ๋‚˜ ์ฝ”๋”ฉ 6์žฅ 247~249์ชฝ ๋„์ „! ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์ •๋‹ต 1. ๋‹ต: 1 2 3 4 5 6 # {} ์ค‘๊ด„ํ˜ธ ์•ˆ์— ํ‚ค์™€ ๊ฐ’์ด ๋ฌธ์ž์—ด์ธ ์š”์†Œ๋ฅผ ์ง์ ‘ ๋„ฃ์–ด ๋”•์…”๋„ˆ๋ฆฌ๋ฅผ ๋งŒ๋“ค์–ด ๋ณ€์ˆ˜ infor์— ๋Œ€์ž… infor = {"์ด๋ฆ„":"๊น€์˜ํฌ", "์ „ํ™”๋ฒˆํ˜ธ":"010-3017-4468", "์„ฑ๋ณ„":"์—ฌ์ž", "๋‚˜์ด":"22", "๋Œ€ํ•™๊ต":"ํ•œ๊ตญ๋Œ€ํ•™๊ต"} for key in infor: # ๋ณ€์ˆ˜ key์— ๋”•์…”๋„ˆ๋ฆฌ infor์˜ ํ‚ค๊ฐ€ ์ˆœ์„œ๋Œ€๋กœ ํ•˜๋‚˜์”ฉ ๋ชจ๋‘ ํ• ๋‹น๋  ๋™์•ˆ ๋ฐ˜๋ณต print("{}: {}".format(key, infor[key])) # ํ‘œ์ค€ ์ถœ๋ ฅ ํ•จ์ˆ˜ print() ํ˜ธ์ถœํ•˜์—ฌ ๋ณ€์ˆ˜ key์™€ ๋”•์…”๋„ˆ๋ฆฌ infor์˜ ํ‚ค๊ฐ€ key์ธ ์š”์†Œ์˜ ๊ฐ’ ์ถœ๋ ฅ Colored by Color Scripter cs 2. ๋‹ต:.. 2022. 11. 11.
ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐฐ์šฐ๋Š” ๋ˆ„๊ตฌ๋‚˜ ์ฝ”๋”ฉ 7์žฅ 285์ชฝ ์ค‘๊ฐ„ ์ ๊ฒ€ ์ •๋‹ต ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐฐ์šฐ๋Š” ๋ˆ„๊ตฌ๋‚˜ ์ฝ”๋”ฉ 7์žฅ 285์ชฝ ์ค‘๊ฐ„ ์ ๊ฒ€ ์ •๋‹ต 5. (1) ๋‹ต: 1.5 (2) ๋‹ต: 9.3 (3) ๋‹ต: [1.5, 3.4, 6.7, 9.3] (4) ๋‹ต: [1.5, 9.3, 6.7, 3.4] 6. (1) ๋‹ต: [20, 26, 32, 38] (2) ๋‹ต: [3, 4, 1] pow()๋Š” n์ œ๊ณฑ 2022. 11. 11.
ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐฐ์šฐ๋Š” ๋ˆ„๊ตฌ๋‚˜ ์ฝ”๋”ฉ 7์žฅ 273์ชฝ ์ค‘๊ฐ„ ์ ๊ฒ€ ์ •๋‹ต ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐฐ์šฐ๋Š” ๋ˆ„๊ตฌ๋‚˜ ์ฝ”๋”ฉ 7์žฅ 273์ชฝ ์ค‘๊ฐ„ ์ ๊ฒ€ ์ •๋‹ต 3. ๋‹ต: 1 2 3 *args agrs hap cs *args agrs hap 4. ๋‹ต: 1 2 3 11 13 90 cs print(calc(3, 2, 3)) return 3 + 2 ** 3 11 print(calc(4, 3)) return 4 + 3 ** 2 13 print(calc(9, z = 4, y = 3)) return 9 + 3 ** 4 90 2022. 11. 11.
ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐฐ์šฐ๋Š” ๋ˆ„๊ตฌ๋‚˜ ์ฝ”๋”ฉ 7์žฅ 266์ชฝ ์ค‘๊ฐ„ ์ ๊ฒ€ ์ •๋‹ต ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐฐ์šฐ๋Š” ๋ˆ„๊ตฌ๋‚˜ ์ฝ”๋”ฉ 7์žฅ 266์ชฝ ์ค‘๊ฐ„ ์ ๊ฒ€ ์ •๋‹ต 1. (1) ๋‹ต: "๋ฐ˜๊ฐ‘๋‹ค." (2) ๋‹ต: "ํ˜„์ˆ˜" (3) ๋‹ต: "์ˆ˜๋นˆ" (4) ๋‹ต: "ํ˜„์ˆ˜", "์ž˜ ์žˆ์—ˆ์ง€?" 2. ๋‹ต: 1 2 3 4 i = 2 ํ•จ์ˆ˜ ๋‚ด๋ถ€ i = 20 ํ•จ์ˆ˜ ๋‚ด๋ถ€ g = 10 g = 10 cs i = 2 ํ•จ์ˆ˜ ๋‚ด๋ถ€ i = 20 ํ•จ์ˆ˜ ๋‚ด๋ถ€ g = 10 g = 10 2022. 11. 11.
ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐฐ์šฐ๋Š” ๋ˆ„๊ตฌ๋‚˜ ์ฝ”๋”ฉ 5์žฅ 203~205์ชฝ ๋„์ „! ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์ •๋‹ต ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐฐ์šฐ๋Š” ๋ˆ„๊ตฌ๋‚˜ ์ฝ”๋”ฉ 5์žฅ 203~205์ชฝ ๋„์ „! ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์ •๋‹ต 1. ๋‹ต: 1 2 3 4 5 6 7 from random import randint # random ๋ชจ๋“ˆ์˜ randint() ํ•จ์ˆ˜ ์ž„ํฌํŠธ lst = [randint(1, 99) for _ in range(10)] # ๋ณ€์ˆ˜ lst์— ์ •์ˆ˜ 1~99 ์ค‘์—์„œ ๋‚œ์ˆ˜ ๋ฐœ์ƒํ•˜์—ฌ ๋ฆฌ์ŠคํŠธ์— ์ถ”๊ฐ€, ์ •์ˆ˜ 0๋ถ€ํ„ฐ 10๋ฏธ๋งŒ๊นŒ์ง€ ๋ณ€์ˆ˜ _์— ํ• ๋‹น๋  ๋™์•ˆ ๋ฐ˜๋ณต print(lst) # ํ‘œ์ค€ ์ถœ๋ ฅ ํ•จ์ˆ˜ print() ํ˜ธ์ถœํ•˜์—ฌ ๋ฆฌ์ŠคํŠธ lst ์ถœ๋ ฅ print(sorted(lst)) # ํ‘œ์ค€ ์ถœ๋ ฅ ํ•จ์ˆ˜ print() ํ˜ธ์ถœํ•˜๊ณ , sorted() ํ˜ธ์ถœํ•˜์—ฌ ์˜ค๋ฆ„์ฐจ์ˆœ์œผ๋กœ ์ •๋ ฌ๋œ ๋ฆฌ์ŠคํŠธ ์ƒˆ๋กœ ๋งŒ๋“ค์–ด ์ถœ๋ ฅ print(sorted(lst, reverse=True)) # ํ‘œ์ค€ ์ถœ.. 2022. 11. 9.
ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐฐ์šฐ๋Š” ๋ˆ„๊ตฌ๋‚˜ ์ฝ”๋”ฉ 6์žฅ 245~246์ชฝ ํ•™์Šต ๋‚ด์šฉ ์ ๊ฒ€ ์ •๋‹ต ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐฐ์šฐ๋Š” ๋ˆ„๊ตฌ๋‚˜ ์ฝ”๋”ฉ 6์žฅ 245~246์ชฝ ํ•™์Šต ๋‚ด์šฉ ์ ๊ฒ€ ์ •๋‹ต 1. (1) ๋‹ต: {} ๋นˆ ์ค‘๊ด„ํ˜ธ๋Š” ๋นˆ ๋”•์…”๋„ˆ๋ฆฌ๋ฅผ ๋งŒ๋“ ๋‹ค. (2) ๋‹ต: dict() ํ•จ์ˆ˜๋Š” ๋นˆ ๋”•์…”๋„ˆ๋ฆฌ๋ฅผ ๋งŒ๋“ ๋‹ค. (3) ๋‹ต: {"์›”":3, "ํ™”":6} ๋”•์…”๋„ˆ๋ฆฌ์—์„œ [] ๋Œ€๊ด„ํ˜ธ ์•ˆ์—๋Š” ์ธ๋ฑ์Šค๊ฐ€ ์•„๋‹ˆ๋ผ ํ‚ค๊ฐ€ ๋“ค์–ด๊ฐ„๋‹ค. (4) ๋‹ต: {"name":"์ฒ ์ˆ˜", "age":20} ๋”•์…”๋„ˆ๋ฆฌ์—๋Š” ์—ฌ๋Ÿฌ ์ž๋ฃŒํ˜•์ด ํ˜ผํ•ฉ์ ์œผ๋กœ ๋“ค์–ด ๊ฐˆ ์ˆ˜ ์žˆ๋‹ค. 2. print(๋”•์…”๋„ˆ๋ฆฌ ์ด๋ฆ„) # ๋”•์…”๋„ˆ๋ฆฌ ์ „์ฒด๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค. (1) ๋‹ต: {1:"์ฒ ์ˆ˜", 2:"์˜์ฒ ", 3:"์˜ํฌ"} (2) ๋‹ต: {"Name":"Tommas", 1:[1, 2, 3, 4]} (3) ๋‹ต: {"A":10, "B":20, "C":30} dict() ํ•จ์ˆ˜ ์•ˆ์— ์ธ์ž๋กœ ์š”์†Œ๊ฐ€ ํŠœํ”Œ์ธ ํŠœํ”Œ์ด ๋“ค์–ด๊ฐ€.. 2022. 10. 31.
ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐฐ์šฐ๋Š” ๋ˆ„๊ตฌ๋‚˜ ์ฝ”๋”ฉ 6์žฅ 233์ชฝ ์ค‘๊ฐ„ ์ ๊ฒ€ ์ •๋‹ต ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐฐ์šฐ๋Š” ๋ˆ„๊ตฌ๋‚˜ ์ฝ”๋”ฉ 6์žฅ 233์ชฝ ์ค‘๊ฐ„ ์ ๊ฒ€ ์ •๋‹ต 3. set() ํ•จ์ˆ˜์˜ ์ธ์ž๋กœ ๋ฆฌ์ŠคํŠธ, ํŠœํ”Œ, ๋ฌธ์ž์—ด ๊ฐ€๋Šฅ ์ง‘ํ•ฉ์˜ ์š”์†Œ๋กœ ๋ฆฌ์ŠคํŠธ, ๋”•์…”๋„ˆ๋ฆฌ ์ œ์™ธ ์ˆ˜์ • ๋ถˆ๊ฐ€๋Šฅํ•œ ๊ฐ์ฒด ๋ชจ๋‘ ๊ฐ€๋Šฅ (1) ๋‹ต: 4 4 ์ง‘ํ•ฉ์€ ์ˆœ์„œX, ์ค‘๋ณตX, ๋ณ€๊ฒฝO s = {"a", "s", "c", "i"} 1 2 4 4 cs (2) ๋‹ต: 1 t = {13} # ์ง‘ํ•ฉ remove() # ์˜ค๋ฅ˜ O discard() # ์˜ค๋ฅ˜ X 1 1 cs 4. ๋‹ต: {1, 3, 5, 10} {1, 3, 5, 10} {3, 5} ํŒŒ๊ดด์  ๋ฐฉ๋ฒ•๊ณผ ๋น„ํŒŒ๊ณผ์  ๋ฐฉ๋ฒ• ๊ตฌ๋ถ„ ์ฃผ์˜ ์ฐจ์ง‘ํ•ฉ์€ ๊ตํ™˜ ๋ฒ•์น™ ์„ฑ๋ฆฝํ•˜์ง€ ์•Š๋Š”๋‹ค. 1 2 3 {1, 3, 5, 10} {1, 3, 5, 10} {3, 5} cs 2022. 10. 31.
ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐฐ์šฐ๋Š” ๋ˆ„๊ตฌ๋‚˜ ์ฝ”๋”ฉ 6์žฅ 222์ชฝ ์ค‘๊ฐ„ ์ ๊ฒ€ ์ •๋‹ต ํŒŒ์ด์ฌ์œผ๋กœ ๋ฐฐ์šฐ๋Š” ๋ˆ„๊ตฌ๋‚˜ ์ฝ”๋”ฉ 6์žฅ 222์ชฝ ์ค‘๊ฐ„ ์ ๊ฒ€ ์ •๋‹ต 1. (1) ๋‹ต: 2500 3200 None ๋”•์…”๋„ˆ๋ฆฌ ์ธ๋ฑ์‹ฑํ•  ๋•Œ๋Š” ๋Œ€๊ด„ํ˜ธ ์•ˆ์— ์ธ๋ฑ์Šค๊ฐ€ ์•„๋‹ˆ๋ผ ํ‚ค๋ฅผ ๋„ฃ๋Š”๋‹ค. get() ๋ฉ”์†Œ๋“œ๋Š” ์—†์„ ๋•Œ ๋ฐ˜ํ™˜ ๊ฐ’ ์ง€์ •ํ•˜์ง€ ์•Š์œผ๋ฉด None์„ ๋ฆฌํ„ดํ•œ๋‹ค. 1 2 3 2500 3200 None cs (2) ๋‹ต: 4 age = {"์†ํฅ์ˆ˜":26, "๊น€์—ฐ์ˆ˜":34, "๊น€ํ›ˆ์—ฝ":45, "์—„์„ฑํฌ":28} 1 4 cs 2. (1) ๋‹ต: ๋ฐฉ๋ฒ•1 dct = {"๊ฐ€์œ„":"scissor", "๋ฐ”์œ„":"rock", "๋ฐ”์œ„":"rock"} ๋ฐฉ๋ฒ•2 dct = dict((("๊ฐ€์œ„", "scissor"), ("๋ฐ”์œ„","rock"), ("๋ณด", "paper"))) 1 2 dct = {"๊ฐ€์œ„":"scissor", "๋ฐ”์œ„":"rock", "๋ฐ”์œ„.. 2022. 10. 31.
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