python基础一 ------"有序"的字典

2024-08-28 08:13:37

"有序"字典：按照写入字典的先后顺序排序的字典(比list优点是按键查询)

 #-*-coding:utf-8 -*-

 #"有序"字典：按照写入字典的先后顺序排序的字典(比list优点是按键查询)

 from collections import OrderedDict

 d = OrderedDict()

 f = {}

 l = [i for i in range(10)]

 for x in "ABCDEFGHIJ":

     i = l.pop()

     d[x],f[x] = i,i

 print(type(d))

 print(d)

 print("-----------------------")

 print(type(f))

 print(f)

运行截图：

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