1차원 list 초기화 선언
visited = [False] * 9 #[0,0,0,0,0,0,0,0,0]
2차원 list 빠른 행 선언
graph = [[]*n for _ in range(n)]
graph[0].append(0)
graph[1].append(0)
graph[2].append(0)
2차원 list중 중복제거
whitelists = list(set([tuple(set(whitelist)) for whitelist in whitelists]))
시간형태 비교
all_indicies = sorted(all_indicies, key=lambda x: datetime.datetime.strptime(x, 'winlogbeat-%Y.%m.%d'))