Python按照書寫順序輸出字典中的元素

參考自：http://www.liaoxuefeng.com/wiki/001374738125095c955c1e6d8bb493182103fac9270762a000/001411031239400f7181f65f33a4623bc42276a605debf6000

>>> from collections import OrderedDict
>>> ident = OrderedDict(
             [('YANGWANZHA',80),('beijing',70),('shanghai',90),('nanjing',60),
         ('guangzhou',55),('hangzhou',88),('yangzhou',44),('qinghai',99),
         ('langfang',77),('shijiazhuang',66),('kunming',35),('suzhou',98)
             ])
>>> for i in ident.keys():
    print i


YANGWANZHA
beijing
shanghai
nanjing
guangzhou
hangzhou
yangzhou
qinghai
langfang
shijiazhuang
kunming
suzhou
>>> for i in ident.keys():
    print ident[i]


80
70
90
60
55
88
44
99
77
66
35
98
>>> for i in ident.keys():
    print i,ident[i]


YANGWANZHA 80
beijing 70
shanghai 90
nanjing 60
guangzhou 55
hangzhou 88
yangzhou 44
qinghai 99
langfang 77
shijiazhuang 66
kunming 35
suzhou 98
>>>