python创建有序字典,字典按value排序:
创建有序字典:导入collections
import collections
dic=collections.OrderedDict()
dic['k1']='v1'
dic['k2']='v2'
dic['k3']='
python创建有序字典,字典按value排序:
创建有序字典:导入collections
import collections
dic=collections.OrderedDict()
dic['k1']='v1'
dic['k2']='v2'
dic['k3']='