Python让字典保持有序

# 让字典保持有序
from mrjob.py2 import xrange
from pip._vendor.distlib.compat import raw_input

d = {}
d['Jim'] = (1, 35)
d['Leo'] = (2, 37)
d['Bob'] = (3, 40)

for k in d:
    print(k)

from collections import OrderedDict
d = OrderedDict()
d['Jim'] = (1, 35)
d['Leo'] = (2, 37)
d['Bob'] = (3, 40)
for k in d:
    print(k)

from time import time
from random import randint

d = OrderedDict()
players = list('ABCDEFGH')
start = time()
for i in xrange(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()
print('-' * 20)
for k in d:
    print(k, d[k])