[python]프로그래머스 - 실패율

[python]프로그래머스 - 실패율

https://school.programmers.co.kr/learn/courses/30/lessons/42889?language=python3# 

프로그래머스

def solution(N, stages):
    People = len(stages)
    answer ={}
    
    for i in range(1,N+1):
        if People != 0:
            answer[i] = stages.count(i)/People
            People -= stages.count(i)
        else:
            answer[i] = 0
    
    return sorted(answer,key=lambda x:answer[x], reverse=True)