๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

IT/Python32

[Python] ํด๋กœ์ €(Closure) ํ”„๋กœ๊ทธ๋žจ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์„ธ๊ณ„๋ฅผ ํƒ๊ตฌํ•ฉ์‹œ๋‹ค. - ํ•จ์ˆ˜ ์•ˆ์— ํ•จ์ˆ˜๋ฅผ ๋งŒ๋“ค์–ด์„œ ์‚ฌ์šฉํ•˜๋Š” ๋ฐฉ์‹ - ํ•จ์ˆ˜ ์•ˆ์— ์žˆ๋Š” ํ•จ์ˆ˜๋Š” ๋ฐ”๊นฅ์ชฝ ํ•จ์ˆ˜์—์„œ ์ฐธ์กฐํ•ด์„œ ์‚ฌ์šฉํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ ์ ‘๊ทผํ•ฉ๋‹ˆ๋‹ค. - ํ•จ์ˆ˜ ์•ˆ์— ํ•จ์ˆ˜๋Š” ์‚ฌ์šฉ์ด ๋๋‚˜๋ฉด ๋ฉ”๋ชจ๋ฆฌ์—์„œ ํ•ด์ œ๋˜๊ธฐ ๋•Œ๋ฌธ์— ์œ ์šฉํ•˜๊ฒŒ ์‚ฌ์šฉํ•˜๋ฉด ์ข‹์Šต๋‹ˆ๋‹ค. ํด๋กœ์ € ํ•จ์ˆ˜ ์ •์˜ํ•˜๊ธฐ ### ํด๋กœ์ € ํ•จ์ˆ˜ ์ •์˜ํ•˜๊ธฐ def outer_function(x) : print(f"#1 : x = {x}") ### ๋‚ด๋ถ€ ํ•จ์ˆ˜ ์ •์˜ : ์‹ค์ œ ์‹คํ–‰๋˜๋Š” ํ•จ์ˆ˜ def inner_function(y) : print(f"#2 : y = {y}") s = x + y print(f"#3 : s = {s}") return s print("#4 -------") return inner_function ํด๋กœ์ € ํ•จ์ˆ˜ ํ˜ธ์ถœํ•˜๊ธฐ ### ํด๋กœ์ € ํ•จ์ˆ˜ ํ˜ธ์ถœํ•˜๊ธฐ.. 2023. 11. 14.
[Python] ์œ ๋‹ˆ์ฝ”๋“œ ํ”„๋กœ๊ทธ๋žจ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์„ธ๊ณ„๋ฅผ ํƒ๊ตฌํ•ฉ์‹œ๋‹ค. - ์œ ๋‹ˆ์ฝ”๋“œ(Unicode)๋Š” ์ „ ์„ธ๊ณ„์˜ ๋ชจ๋“  ๋ฌธ์ž๋ฅผ ํ‘œํ˜„ํ•˜๊ธฐ ์œ„ํ•œ ํ‘œ์ค€ ์ธ์ฝ”๋”ฉ ์ฒด๊ณ„ - ์œ ๋‹ˆ์ฝ”๋“œ ํ”„๋กœ๊ทธ๋žจ : ์–ธ์–ด, ๋ฌธ์ž, ํŠน์ˆ˜๊ธฐํ˜ธ ๋“ฑ์˜ ํ‘œ์ค€ ๋ฌธ์ž์—ด ๊ฒฐํ•ฉํ•˜๊ธฐ ### ๋ฌธ์ž์—ด ๊ฒฐํ•ฉํ•˜๊ธฐ string1 = "ํŒŒ์ด์ฌ(python)" string2 = "์žฌ๋ฏธ์žˆ์–ด์š”" string3 = "!!!" print(string1 + string2 + string3) ๋ฌธ์ž์—ด์„ UTF-8๋กœ ์ธ์ฝ”๋”ฉํ•˜๊ธฐ ### ๋ฌธ์ž์—ด์„ UTF-8๋กœ ์ธ์ฝ”๋”ฉํ•˜๊ธฐ text = "์•ˆ๋…•ํ•˜์„ธ์š”" encode_text = text.encode("utf-8") encode_text ๋ฌธ์ž์—ด์„ UTF-8๋กœ ๋””์ฝ”๋”ฉํ•˜๊ธฐ ### ๋ฌธ์ž์—ด์„ UTF-8๋กœ ๋””์ฝ”๋”ฉํ•˜๊ธฐ decode_text = encode_text.decode("utf-8") d.. 2023. 11. 14.
[Python] 1. ๋„์„œ ์ž…๊ณ /๋Œ€์ถœ/๋ฐ˜๋‚ฉ ๊ด€๋ฆฌ๋ฅผ ์œ„ํ•œ ํ‚ค์˜ค์Šคํฌ ํŒŒ์ด์ฌ ํ”„๋กœ๊ทธ๋žจ ์‹ค์Šต (class ์ด์šฉ) ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์„ธ๊ณ„๋ฅผ ํƒ๊ตฌํ•ฉ์‹œ๋‹ค. * decorator ์‚ฌ์šฉํ•œ ์‹ค์Šต์€ ์•„๋ž˜ ๊ฒŒ์‹œ๊ธ€ ์ฐธ๊ณ  ๋ฐ”๋ž๋‹ˆ๋‹ค. 2023.11.16 - [IT/Python] - [Python] 2. ๋„์„œ ์ž…๊ณ /๋Œ€์ถœ/๋ฐ˜๋‚ฉ ๊ด€๋ฆฌ๋ฅผ ์œ„ํ•œ ํ‚ค์˜ค์Šคํฌ ํŒŒ์ด์ฌ ํ”„๋กœ๊ทธ๋žจ ๋ฐ์ฝ”๋ ˆ์ดํ„ฐ ์‹ค์Šต (decorator ์ด์šฉ) [Python] 2. ๋„์„œ ์ž…๊ณ /๋Œ€์ถœ/๋ฐ˜๋‚ฉ ๊ด€๋ฆฌ๋ฅผ ์œ„ํ•œ ํ‚ค์˜ค์Šคํฌ ํŒŒ์ด์ฌ ํ”„๋กœ๊ทธ๋žจ ๋ฐ์ฝ”๋ ˆ์ดํ„ฐ ์‹ค์Šต (decorator ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์„ธ๊ณ„๋ฅผ ํƒ๊ตฌํ•ฉ์‹œ๋‹ค. * class ์‚ฌ์šฉํ•œ ์‹ค์Šต์€ ์•„๋ž˜ ๊ฒŒ์‹œ๊ธ€ ์ฐธ๊ณ  ๋ฐ”๋ž๋‹ˆ๋‹ค. 2023.11.14 - [IT/Python] - [Python] ๋„์„œ ์ž…๊ณ /๋Œ€์ถœ/๋ฐ˜๋‚ฉ ๊ด€๋ฆฌ๋ฅผ ์œ„ํ•œ ํ‚ค์˜ค์Šคํฌ ํŒŒ์ด์ฌ ํ”„๋กœ๊ทธ๋žจ ์‹ค์Šต (class ์ด์šฉ) [Python] ityranno.tistory.com * ํšŒ์›๊ฐ€์ž… ๊ธฐ๋Šฅ ์ถ”๊ฐ€ํ•œ ์‹ค์Šต์€ ์•„๋ž˜ ๊ฒŒ.. 2023. 11. 14.
[Python] ํŒŒ์ด์ฌ ๊ฐ€์ƒํ™˜๊ฒฝ ์ƒ์„ฑ, Anaconda Prompt ๋ช…๋ น์–ด ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์„ธ๊ณ„๋ฅผ ํƒ๊ตฌํ•ฉ์‹œ๋‹ค. Anaconda๋ฅผ ๊ธฐ์ค€์œผ๋กœ ์ž‘์„ฑํ–ˆ์Šต๋‹ˆ๋‹ค. 1. Python Python์€ ๊ฐ„๊ฒฐํ•˜๊ณ  ๋ช…ํ™•ํ•œ ๋ฌธ๋ฒ•์„ ๊ฐ€์ง„ ๋Œ€ํ‘œ์ ์ธ ๊ณ ์ˆ˜์ค€ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด์ž…๋‹ˆ๋‹ค. ๋ฐ์ดํ„ฐ ๋ถ„์„, ์›น ๊ฐœ๋ฐœ, ์ธ๊ณต ์ง€๋Šฅ ๊ฐœ๋ฐœ ๋“ฑ ๋‹ค์–‘ํ•œ ๋ถ„์•ผ์—์„œ ํ™œ์šฉ๋˜๋ฉฐ, ์ดˆ๋ณด์ž๋ถ€ํ„ฐ ์ „๋ฌธ๊ฐ€๊นŒ์ง€ ๋„“์€ ์‚ฌ์šฉ์ž ์ธต์„ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. 2. Anaconda Anaconda๋Š” Python๊ณผ R์„ ์œ„ํ•œ ์˜คํ”ˆ ์†Œ์Šค ๋ฐฐํฌํŒ์œผ๋กœ, ๋ฐ์ดํ„ฐ ๊ณผํ•™๊ณผ ๊ธฐ๊ณ„ ํ•™์Šต ์ž‘์—…์„ ์œ„ํ•œ ํŽธ๋ฆฌํ•œ ํ™˜๊ฒฝ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. Anaconda๋Š” ์ˆ˜๋ฐฑ ๊ฐœ์˜ ๊ณผํ•™ ํŒจํ‚ค์ง€์™€ ๊ทธ ์˜์กด์„ฑ์„ ์‰ฝ๊ฒŒ ์„ค์น˜ํ•˜๊ณ  ๊ด€๋ฆฌํ•  ์ˆ˜ ์žˆ๋Š” ํŒจํ‚ค์ง€ ๊ด€๋ฆฌ์ž์ธ Conda๋ฅผ ํฌํ•จํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. Anaconda์˜ ์žฅ์  Anaconda๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ด์œ ๋กœ ๋ฐ์ดํ„ฐ ๋ถ„์„๊ฐ€๋“ค์—๊ฒŒ ์ธ๊ธฐ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ์ˆ˜๋ฐฑ ๊ฐœ์˜ ๋ฐ์ดํ„ฐ ๊ณผํ•™ ํŒจํ‚ค.. 2023. 11. 13.

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