๐Ÿ“šSTUDY/๐ŸŽ‡๋‹คํ• (dafit.me)

[DF913] 05. ๋Œ€์†Œ๋ฌธ์ž ๋ณ€ํ™˜

ํ•ด๋Š”์„  2020. 2. 10. 22:03

05. ๋Œ€์†Œ๋ฌธ์ž ๋ณ€ํ™˜

http://www.dafit.me/question/?q=YToxOntzOjEyOiJrZXl3b3JkX3R5cGUiO3M6MzoiYWxsIjt9&bmode=view&idx=2968780&t=board

 

[DF913] ํŒŒ์ด์ฌ ๊ธฐ์ดˆ ํ›ˆ๋ จ 10์ œ : ๋‹คํ•, ๋ฐ์ดํ„ฐ์‚ฌ์ด์–ธ์Šค ์—ฐ์Šต๋ฌธ์ œ

๐Ÿ”ฅ ๋ฌธ์ œ ์„ค๋ช…ํŒŒ์ด์ฌ์˜ ๊ธฐ์ดˆ ๋ฌธ๋ฒ•์„ ํ›ˆ๋ จํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ๋ณธ ์—ฐ์Šต๋ฌธ์ œ 10์ œ์ž…๋‹ˆ๋‹ค. (ver.3.6.) ๐Ÿ”ฅ ์ถ”์ฒœ ๋Œ€์ƒ ๋ฐ ํ•™์Šต ๋ชฉํ‘œํŒŒ์ด์ฌ ๊ณต๋ถ€๋ฅผ ์ตœ๊ทผ์— ์‹œ์ž‘ํ•˜๊ฑฐ๋‚˜ ๋งˆ์นœ ์ž.โ†’ ์ด ๋‚œ์ด๋„ ์ˆ˜์ค€์„ ํ•ด๊ฒฐํ•ด๋‚ผ ์ˆ˜ ์žˆ๋„๋ก ๊ณต๋ถ€ํ•˜๋Š” ๊ฒƒ์„ ์ถ”์ฒœํ•ฉ๋‹ˆ๋‹ค.("๋‚ด๊ฐ€ ์ตœ๊ทผ์— ํŒŒ์ด์ฌ์„ ๊ณต๋ถ€ํ–ˆ๋Š”๋ฐ, ์ด ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ์„๊นŒ?")ํŒŒ์ด์ฌ ๊ธฐ์ดˆ ๋ฌธ๋ฒ•์„ ๋‹ค์‹œ ์—ฐ์Šต ๋ฐ ๋ณต์Šตํ•ด์•ผํ•  ํ•„์š”์„ฑ์„ ๋А๋ผ๋Š” ์ž.โ†’ ํŒŒ์ด์ฌ์˜ ๊ธฐ์ดˆ์ ์ธ ๋‚ด์šฉ์„ ํ›ˆ๋ จํ•จ์œผ๋กœ์จ, ์ˆ™๋ จ๋„๋ฅผ ๋†’์ด๋Š” ๊ฒƒ์„ ๋ชฉ์ ์œผ๋กœ ํ•ฉ๋‹ˆ๋‹ค.๐Ÿ”ฅ ๋‚œ์ด๋„โ˜…

www.dafit.me

์–ผํ• ๋ณด๋ฉด ์‰ฌ์šด๋ฐ ์™„์ „ ๋ฉ์ฒญ์ด์ฒ˜๋Ÿผ ํ’€์—ˆ๋˜ ๋ฌธ์ œ๋‹ค.

 

์ผ๋‹จ ๋‚ด ์ฝ”๋“œ๋Š” ๋‹ค์Œ์™€ ๊ฐ™๋‹ค.

Sen = "Hello my Name is a a banana."

def makeUC(x):
    if(ord(x)>91):
        return chr(ord(x)-32)
    else:
        return x

def makeLC(x):
    if(ord(x)<91):
        return chr(ord(x)+32)
    else:
        return x
        
def first():
    one=""
    for i in Sen[:-1]:
        if(i==" "):
            one += i
        elif(ord(i)<91):
            one += makeLC(i)
        else:
            one += makeUC(i)
    one += '.'        
    print(one)
    
first()
hELLO MY nAME IS A A BANANA 
def second():
    two=""
    for j, i in enumerate(Sen[:-1]):
        if(i==" "):
            two += i
        elif(j==0 or Sen[j-1]==" "):
            two += makeUC(i)
        else:
            two += makeLC(i)
    two += '.'
    print(two)
    
second()
Hello My Name Is A A Banana.
def third():
    three=""
    for j, i in enumerate(Sen[:-1]):
        if(i==" "):
            three += i
        elif(j==0 or (Sen[j-1]==" " and i!='a')):
            three += makeUC(i)
        else:
            three += makeLC(i)
    three += '.'
    print(three)
    
third()
Hello My Name Is a a Banana.

์ด ์ฝ”๋“œ๋ฅผ ๋‚ผ ๋•Œ ๊นŒ์ง€๋Š” ์•„๋ฌด๋ ‡์ง€๋„ ์•Š์•˜์ง€๋งŒ peer review๋ฅผ ๋ณด๊ณ ์„œ ๋‚ด ์ฝ”๋“œ๊ฐ€ ๋„ˆ๋ฌด ๋ถ€๋„๋Ÿฌ์›Œ์กŒ๋‹ค. python์„ ๊ฐ€์ง€๊ณ  ์•„๋ฌด ์ƒ๊ฐ์—†์ด C์ฒ˜๋Ÿผ ํ’€์–ด๋ฒ„๋ ธ๋‹ค. ์•„์Šคํ‚ค ์ฝ”๋“œ์˜ ์ˆซ์ž๊ฐ’์„ ์ง์ ‘ ๋”ํ•ด์ฃผ๋Š” ๋ฐฉ์‹์€ python์— ์™„์ „ ์–ด์šธ๋ฆฌ์ง€ ์•Š์•˜๋‹ค.

 

python์—๋Š” upper()๋‚˜ lower()๊ฐ™์€ ์ข‹์€ ํ•จ์ˆ˜๋“ค์ด ๋งŽ์•˜๋Š”๋ฐ ๋ง์ด๋‹ค. ๊ทธ๋ž˜์„œ python๋ฌธ์ž์—ด ํ•จ์ˆ˜๋ฅผ ๋” ๊ณต๋ถ€ํ•˜๊ณ , ๋‹ค์‹œ ํ’€์–ด๋ณด๊ธฐ๋กœ ํ–ˆ๋‹ค.

์•„๋ž˜ ์‚ฌ์ดํŠธ๊ฐ€ ๋งŽ์€ ๋„์›€์ด ๋˜์—ˆ๋‹ค.

https://agiantmind.tistory.com/31

 

[Python] ๋ฌธ์ž์—ด ๊ด€๋ จ ํ•จ์ˆ˜

Python์—์„œ๋Š” ๋ฌธ์ž์—ด ๋ณ€์ˆ˜์— ๋Œ€ํ•ด์„œ ํด๋ž˜์Šค ๊ฐœ๋…์˜ ํ•จ์ˆ˜๊ฐ€ ์ •์˜ ๋˜์–ด ์žˆ์–ด ํฐ ๋…ธ๋ ฅ์—†์ด ์‰ฝ๊ฒŒ ํ•ธ๋“ค๋ง ํ•  ์ˆ˜ ์žˆ๋‹ค. ์•„๋ž˜์—๋Š” Python์˜ ์นœ์ ˆํ•œ ๋ฌธ์ž์—ด ๊ด€๋ จ ํ•จ์ˆ˜๋“ค๊ณผ ๊ทธ ์˜ˆ๋ฅผ ์ •๋ฆฌํ•˜์˜€๋‹ค. โ€ป a : ๋ฌธ์ž์—ด ๋ณ€์ˆ˜ a.upper..

agiantmind.tistory.com

 

์•„๋ž˜๋Š” ๋ฌธ์ž์—ด ํ•จ์ˆ˜๋“ค์„ ์ด์šฉํ•ด์„œ ์ƒˆ๋กญ๊ฒŒ ์ง  ์ฝ”๋“œ๋‹ค.

Sen = "Hello my Name is a a banana."

(1)

์†Œ๋ฌธ์ž์™€ ๋Œ€๋ฌธ์ž๋ฅผ ๋’ค์ง‘์–ด์„œ ์ถœ๋ ฅํ•ด์•ผ ํ•œ๋‹ค. ๋†€๋ž๊ฒŒ๋„ ์ด์— ๋Œ€ํ•œ ๋ฌธ์ž์—ด ํ•จ์ˆ˜๊ฐ€ ์กด์žฌํ–ˆ๋‹ค.

print(Sen.swapcase())
hELLO MY nAME IS A A BANANA 

swapcase() ํ•จ์ˆ˜๋Š” ๋ฌธ์ž์—ด์— ์žˆ์–ด์„œ ๋Œ€๋ฌธ์ž์™€ ์†Œ๋ฌธ์ž๋ฅผ ๋ฆฌ๋ฒ„์Šคํ•ด์„œ ์ถœ๋ ฅํ•ด์ค€๋‹ค.

 

(2)

๊ฐ ๋‹จ์–ด์˜ ์ฒซ๋ฒˆ์งธ ์•ŒํŒŒ๋ฒณ๋งŒ ๋Œ€๋ฌธ์ž๋กœ ์ถœ๋ ฅํ•ด์•ผ ํ•œ๋‹ค. ์ด์— ๋Œ€ํ•œ ๋ฌธ์ž์—ด ํ•จ์ˆ˜๋„ ์žˆ์—ˆ๋‹ค. ใ„ทใ„ท

print(Sen.title())
Hello My Name Is A A Banana.

์ด ๋ถ€๋ถ„์— ๋Œ€ํ•ด์„œ๋Š” ์•„๋ž˜์˜ ์‚ฌ์ดํŠธ๋ฅผ ์ฐธ๊ณ ํ•˜๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™๋‹ค.

http://bitly.kr/4e9KiSOH

 

์ŠคํŠธ๋ง์— ๋‹จ์–ด ์ฒซ ๊ธ€์ž๋ฅผ ๋Œ€๋ฌธ์ž๋กœ ๋ฐ”๊พธ๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด์„œ ์•Œ๊ณ ์‹ถ์Šต๋‹ˆ๋‹ค

'the brown fox' -> 'The Brown Fox' ์ด๋Ÿฐ ์‹์œผ๋กœ ์ŠคํŠธ๋ง์— ์žˆ๋Š” ๋ชจ๋“  ๋‹จ์–ด์˜ ์ฒซ ๊ธ€์ž๋ฅผ ๋Œ€๋ฌธ์ž๋กœ ๋ฐ”๊ฟ”์ฃผ๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค. ์ œ์ผ ์‰ฌ์šด ๋ฐฉ๋ฒ•์„ ์•Œ๋ ค์ฃผ์„ธ์š”

hashcode.co.kr

 

(3)

2๋ฒˆ๊ณผ ๋น„์Šทํ•˜๋˜, banana์•ž์˜ ๋‘๊ฐœ์˜ a๋Š” ์†Œ๋ฌธ์ž์—ฌ์•ผ ํ–ˆ๋‹ค.

k = Sen.title()
print(k.replace('A', 'a'))
Hello My Name Is A A Banana.

๊ทธ๋ž˜์„œ replace๋ฅผ ์ด์šฉํ•ด์„œ ๋Œ€๋ฌธ์ž A๋งŒ ๋”ฐ๋กœ ์†Œ๋ฌธ์ž a๋กœ ๋ฐ”๊ฟ”์ฃผ์—ˆ๋‹ค.


๋ฌธ์ž์—ด ํ•จ์ˆ˜๊ฐ€ ์ด๋ ‡๊ฒŒ ๋‹ค์–‘ํ•˜๋‹ค๋Š” ๋ถ€๋ถ„์—์„œ ๋†€๋ž๋˜ ๊ฒƒ ๊ฐ™๋‹ค. ํ•จ์ˆ˜ ๊ณต๋ถ€ ๋” ์—ด์‹ฌํžˆ ํ•ด์•ผ๊ฒ ๋‹ค.