两个列表合并为一个字典函数list_dic(list1,list2)可以直接复制拿走 传入的参数为两个列表,list1准备作为key,list2准备作为value,key和value位置一一对应. def list_dic(list1,list2): ''' two lists merge a dict,a list as key,other list as value :param list1:key :param list2:value :return:dict ''' dic = dict
#字典的遍历方式 dic={"a":1,"b":2,"c":3} for k in dic: print (k,dic[k]) for k,v in dic.items():#dic.iteritems()不再存在 print (k,v) #字典的合并方法 #dic.items()的类型是dict.items,不再能相加 #dic3=dic(dic1,**dic2)也不能使用 dic1={1:"a",2:"b&quo
使用dict,zip方法将两个list合并为dict keys = ["b", "a", "c", "e", "d"] values = ["] dict(zip(keys, values)) #该dict是无序的 d=dict(zip(keys, values)) [(k,d[k]) for k in sorted(d.keys())] #按keys排序,升序 [(k,d[k]) for k i