【慕课网】如何让字典保持有序

# 某编程竞赛系统个，对次参赛选择手变成解题进行倒计时 选手完成题目后，
# 把该选手解题用时记录到字典中，以便后按选手名查询成绩
# 答题用时越短 成绩越优秀
# {'LiLei':(2,43),'HanMeimei':(5,52),'':('Jim',39)}
# 比赛结束后 需按排名顺序依次打印选手成绩，如何实现
from  collections import  OrderedDict
from time import time
from  random import  randint


from notebook.notebookapp import raw_input


def main():
    d=OrderedDict()
    d['Jim']=(1,35)
    d['Leo']=(2,37)
    d['Bob']=(1,405)
    for k in d:
        print(k)
    pass
def main2():
    d=OrderedDict()
    players=list('ABCDEFGH')
    start=time()
    for i in range(8):
        raw_input()
        p=players.pop(randint(0,7-i))
        end=time()
        print(i+1,p,end-start)
        d[p]=(i+1,end-start)
    print()
    # 打印20个-
    print('-'*20)
    for k in d:
        print(k,d[k])
    pass



main2()