![](/img/trans.png)
[英]How do I turn a dictionary with lists as values into a dictionary with integers as values?
[英]How do I turn a dictionary with lists as values into a list of dictionaries with single values?
我有這個詞:
{
'x': [0,1,2],
'y': ['a','b','c']
}
一個字典,其中所有值都是列表,長度相同。
我想要產生這個:
[
{ 'x': 0, 'y': 'a' },
{ 'x': 1, 'y': 'b' },
{ 'x': 2, 'y': 'c' }
]
有沒有一種有效的方法來做到這一點? 希望在itertools
使用一些東西?
[dict(zip(d, vals)) for vals in zip(*d.values())]
例如:
>>> d = {'y': ['a', 'b', 'c'], 'x': [0, 1, 2]}
>>> [dict(zip(d, vals)) for vals in zip(*d.values())]
[{'y': 'a', 'x': 0}, {'y': 'b', 'x': 1}, {'y': 'c', 'x': 2}]
[dict(stuff) for stuff in zip(*[[(k, v) for v in vs] for k, vs in myDict.iteritems()])]
[{'x': v, 'y': d['y'][i]} for i, v in enumerate(d['x'])]
d = {
'x': [0,1,2],
'y': ['a','b','c']
}
values = zip(*d.values())
print [dict(zip(d.keys(), v)) for v in values]
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.