初级python列表练习题求解

import math
party_attendees = ['Adela','Fleda','Owen','May','Mona','Gilbert','Ford']

def fashionably_late(arrivals,name):
    half = math.floor(len(arrivals)/2)

    index = arrivals.index(name)

    if (index > half) and (index < len(arrivals) - 1):
        print('时尚迟到')

fashionably_late(party_attendees,'Gilbert')