[프로그래머스 Lv.2] - 파일명 정렬 (2018 KAKAO BLIND RECRUITMENT)

https://school.programmers.co.kr/learn/courses/30/lessons/17686

프로그래머스

 

[카누식 코드]

 

import pandas as pd
import re

def solution(files):
    head, num, tail = [],[],[]
    for i in range(len(files)):
        temp = files[i]
        head.append(re.split("[0-9]",temp)[0].upper())
        num.append([i for i in re.split("[^0-9]",temp) if i != ''][0])
        tail.append(temp[len(head[i])+len(num[i]):])
    df = pd.DataFrame({'head':head,'num':num,'tail':tail})
    df['num'] = df['num'].astype(int)
    index_list = df.sort_values(['head','num'], ascending=True).index
    answer = [files[i] for i in index_list]
    return answer

 

1.  files