๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

ํŒŒ์ด์ฌ7

ํŒŒ์ด์ฌ - function ''' functoin func(,){ } ''' def func(): print('func()ํ˜ธ์ถœ') func() ''' func()ํ˜ธ์ถœ ''' def funcRange(val, n): for i in range(n): print(val) funcRange("์•ˆ๋…•", 3) ''' ์•ˆ๋…• ์•ˆ๋…• ์•ˆ๋…• ''' #๊ฐ€๋ณ€์ธ์ˆ˜(์ธ์ž) func() def funcRange1(n, *values): for i in range(n): for v in values: print(v) print() funcRange1(3,"์•ˆ๋…•","ํ•˜์ด","ํŒŒ์ด์ฌ") #default ์ธ์ˆ˜ def funcRange2(value, n=3): for i in range(n): print(value) funcRange2("์•ˆ๋…•ํ•˜์„ธ์š”") #defaul.. 2021. 6. 29.
ํŒŒ์ด์ฌ - ๊ฐ€์œ„ ๋ฐ”์œ„ ๋ณด Program ๋งŒ๋“ค๊ธฐ ''' ๊ฐ€์œ„ ๋ฐ”์œ„ ๋ณดํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ ๊ณ„์‚ฐ๊ธฐ์™€ ๊ฐ€์œ„ ๋ฐ”์œ„ ๋ณด๋ฅผํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•ด ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ๊ฐ€์œ„ ๋ฐ”์œ„ ๋ณด๋ฅผ ๊ฐ๊ฐ 0,1,2์˜ ์ •์ˆ˜๋กœ ํ‘œํ˜„ํ•ฉ๋‹ˆ๋‹ค. ๋‹น์‹ ์€ ์ž…๋ ฅ์œผ๋กœ ์ž…๋ ฅํ•˜๊ฒŒ ํ•ฉ๋‹ˆ๋‹ค. ์ปดํ“จํ„ฐ๋Š” ๋‚œ์ˆ˜(๋™์ผํ•œ ํ™•๋ฅ ๋กœ ๋งˆ๊ตฌ ์ˆ˜๋ฅผ ์ž๋™์œผ๋กœ ์ƒ์„ฑํ•˜๋Š” ๋ฐฉ๋ฒ•)์„ ์‚ฌ์šฉํ•˜์—ฌ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค. ๊ตฌ์ฒด์ ์œผ๋กœ๋Š” random.randint(์ตœ์†Œ๊ฐ’, ์ตœ๋Œ€ ๊ฐ’) ์ˆ˜์‹์„ ์‚ฌ์šฉํ•˜๋ฉด ์ž๋™์œผ๋กœ ์ตœ์†Œ๊ฐ’์—์„œ ์ตœ๋Œ€ ๊ฐ’๊นŒ์ง€ ํ„ฐ๋ฌด๋‹ˆ์—†๋Š” ์ •์ˆ˜๋ฅผ ๋งŒ๋“ค์–ด์ค๋‹ˆ๋‹ค. (ํ”„๋กœ๊ทธ๋žจ์˜ ์‹œ์ž‘์— 'import random'์˜ ์„ ์–ธ์ด ํ•„์š”) comp = random.randint(0,2) ์ด๋ ‡๊ฒŒํ•˜๋ฉด์ด comp 0 ๋˜๋Š” 1 ๋˜๋Š” 2์˜ ์ •์ˆ˜๊ฐ€ ํ• ๋‹น๋ฉ๋‹ˆ๋‹ค. ์ž…๋ ฅํ•œ ๋‹น์‹ ์˜ ์ˆซ์ž์™€ com์„ ๋น„๊ตํ•˜์—ฌ ๊ฐ€์œ„ ๋ฐ”์œ„ ๋ณด ์Šน๋ถ€๋ฅผ ํ•  ์ˆ˜์žˆ๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ๋งŒ๋“œ์‹ญ์‹œ์˜ค. ๊ฐ€์œ„ ๋ฐ”์œ„ ๋ณด ๋‹น์‹ ์€? (0 : .. 2021. 6. 28.
ํŒŒ์ด์ฌ - Import math , random import math print(math.sin(1)) print(math.cos(1)) print(math.tan(1)) print(math.floor(2.5)) # ๋‚ด๋ฆผ print(math.ceil(2.5)) # ์˜ฌ๋ฆผ # ์‚ฌ์‚ฌ์˜ค์ž… ์›์น™. ๋ฐ˜์˜ฌ๋ฆผํ•  ์ž๋ฆฌ์˜ ์ˆ˜๊ฐ€ 5์ด๋ฉด ๋ฐ˜์˜ฌ๋ฆผํ•  ๊ฒฝ์šฐ ์•ž์ž๋ฆฌ๊ฐ€ ์ง์ˆ˜๋ฉด ๋‚ด๋ฆผ, ํ™€์ˆ˜๋ฉด ์˜ฌ๋ฆผ print(round(1.5)) print(round(2.5)) print(round(3.1415, 2)) print(round(31.415, -1)) import random print(random.random()) # 0.0 2021. 6. 28.
ํŒŒ์ด์ฌ - Dictionary 1. Dictionary (dict) Dictionary๋Š” "ํ‚ค(Key) - ๊ฐ’(Value)" ์Œ์„ ์š”์†Œ๋กœ ๊ฐ–๋Š” ์ปฌ๋ ‰์…˜์ด๋‹ค. Dictionary๋Š” ํ”ํžˆ Map ์ด๋ผ๊ณ ๋„ ๋ถˆ๋ฆฌ์šฐ๋Š”๋ฐ, ํ‚ค(Key)๋กœ ์‹ ์†ํ•˜๊ฒŒ ๊ฐ’(Value)์„ ์ฐพ์•„๋‚ด๋Š” ํ•ด์‹œํ…Œ์ด๋ธ”(Hash Table) ๊ตฌ์กฐ๋ฅผ ๊ฐ–๋Š”๋‹ค. ํŒŒ์ด์ฌ์—์„œ Dictionary๋Š” "dict" ํด๋ž˜์Šค๋กœ ๊ตฌํ˜„๋˜์–ด ์žˆ๋‹ค. Dictionary์˜ ํ‚ค(key)๋Š” ๊ทธ ๊ฐ’์„ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์—†๋Š” Immutable ํƒ€์ž…์ด์–ด์•ผ ํ•˜๋ฉฐ, Dictionary ๊ฐ’(value)์€ Immutable๊ณผ Mutable ๋ชจ๋‘ ๊ฐ€๋Šฅํ•˜๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, Dictionary์˜ ํ‚ค(key)๋กœ ๋ฌธ์ž์—ด์ด๋‚˜ Tuple์€ ์‚ฌ์šฉ๋  ์ˆ˜ ์žˆ๋Š” ๋ฐ˜๋ฉด, ๋ฆฌ์ŠคํŠธ๋Š” ํ‚ค๋กœ ์‚ฌ์šฉ๋  ์ˆ˜ ์—†๋‹ค. Dictionary์˜ ์š”์†Œ๋“ค์€ Curly Brace .. 2021. 6. 28.