Python-包含列表和元组的字典

Python-包含列表和元组的字典,python,dictionary,tuples,Python,Dictionary,Tuples,最终目标是创建以下词典 DictFinal = {'peach': [7,33], 'berries': [33,47], 'grapes': [47,98], 'apple': [98,200]} 代码片段 FinalEndofline = 200 List1 = ["apple","peach","grapes","berries"] List2 = [98,7,47,33] 步骤1:使用键值创建字典。List1是键,List2是值 professions_dict = dict(zip

最终目标是创建以下词典

DictFinal = {'peach': [7,33], 'berries': [33,47], 'grapes': [47,98], 'apple': [98,200]}
代码片段

FinalEndofline = 200
List1 = ["apple","peach","grapes","berries"]
List2 = [98,7,47,33]
步骤1:使用键值创建字典。List1是键,List2是值

professions_dict = dict(zip(List1, List2))
print professions_dict

Output - {'apple': 98, 'peach': 7, 'grapes': 47, 'berries': 33}
步骤2:根据值对字典排序

sorted_x = sorted(professions_dict.items(), key=operator.itemgetter(1))
print sorted_x

Output - {'peach': 7, 'berries': 33, 'grapes': 47, 'apple': 98}
第三步:现在我如何实现

DictFinal = {'peach': [7,33], 'berries': [33,47], 'grapes': [47,98], 'apple': [98,200]}
Dictfinal同样是一个键值,但该值具有第一个值和第二个值的列表,并继续,它将finalendofline变量附加到最后一个值列表中

请尝试:

List2 = ["""Blah""",FinalEndofLine]
unsorted = dict(zip(List1,[[List2[i],List2[i+1]] for i in range(len(l2) - 1)]))
DictFinal = sorted(unsorted.items(), key = lambda x: x[1][0])
如果我完全理解你的问题,这似乎对我有用
List2
只需要结尾处的
FinalEndofLine

>>> List1 = ["apple","peach","grapes","berries"]
>>> List2 = [98,7,47,33]
>>> List1 = [x[1] for x in sorted(zip(List2, List1))]
>>> List2.sort()
>>> List2.append(200)
>>> DictFinal = dict((key, List2[i:i+2]) for i, key in enumerate(List1))
>>> DictFinal
{'berries': [33, 47], 'grapes': [47, 98], 'peach': [7, 33], 'apple': [98, 200]}
这相当简单。不过,这可能效率更高一些——只需要一个
sort()
。如果效率真的很重要,您还可以使用itertools在第二个zip上进行切片(当然,对于python2,您可能希望使用izip而不是zip)


我不明白你想做什么,为什么要这么做。
>>> List1 = ["apple","peach","grapes","berries"]
>>> List2 = [98,7,47,33]
>>> zipped = sorted(zip(List2, List1)) + [(200,)]
>>> FinalDict = dict((x[1], [x[0], y[0]]) for x, y in zip(zipped, zipped[1:]))