๐งฎ PS
[ํ๋ก๊ทธ๋๋จธ์ค] (Python) - ์ ๊ท ์์ด๋ ์ถ์ฒ
Newmon
2021. 4. 24. 19:37
* ๋ฌธ์ ๋งํฌ
programmers.co.kr/learn/courses/30/lessons/72410
* ๋ฌธ์ ๋ถ๋ฅ , ๋์ด๋
๋ถ๋ฅ : 2021 KAKAO BLIND RECRUITMENT
๋์ด๋ : Lv1
* ํ์ด์ฌ(Pyhton) ์ฝ๋
def solution(new_id) :
#step1 ๋๋ฌธ์ -> ์๋ฌธ์๋ก ์นํ
new_id = new_id.lower()
#step2 ์๋ฌธ์, ์ซ์, -, _, . ๋ฅผ ์ ์ธํ ๋ฌธ์์ด ์ ๊ฑฐ
for idx, char in enumerate(new_id) :
if not(char.isdigit() or char.islower() or char == "-" or char == "_" or char == ".") :
new_id = new_id.replace(char, "")
#step 4
new_id = new_id.strip(".")
#step 3
while (".." in new_id) :
new_id = new_id.replace("..", ".")
#step5
if (len(new_id) == 0):
new_id = "aaa"
#step6
elif (len(new_id) >= 16) :
new_id = new_id[0:15]
new_id = new_id.strip(".")
#step7
elif (len(new_id) <= 2) :
while(len(new_id) != 3) :
new_id += new_id[-1]
return new_id
* ํ์ด ๋ฐฉ๋ฒ
- ํน๋ณํ ํ์ด๋ฐฉ๋ฒ์ ํ์ํ์ง ์์๊ณ , ๋ฌธ์ ๊ทธ๋๋ก์ ๋ด์ฉ์ ๊ตฌํํ๋ฉด ๋์๋ค.
- strip() , isdigit() replace(old,new) ๋ฑ์ ๊ฐ๋จํ ๋ฌธ์์ด ์ฒ๋ฆฌ ํจ์๊ฐ ํ์ํ๋ค.