프로그래머스 - Level.1 실패율(Python)

https://school.programmers.co.kr/learn/courses/30/lessons/42889

프로그래머스

 

 

 

이게 무슨말인지....^_^;;;

def solution(N, stages):
    answer = []
    total = len(stages)
    
    stage_ppl = []
    for i in range(1, N+1):
        num = stages.count(i)
        if num == 0:
            stage_ppl.append(0)
        else:
            stage_ppl.append(num/total)
        total -= stages.count(i)
        
    for i in range(N):
        pop_idx = stage_ppl.index(max(stage_ppl))
        answer.append(pop_idx + 1)
        stage_ppl[pop_idx] = -1
        
    return answer