如何按单键字母排序字典数组? [英] How to alphabetically sort array of dictionaries on single key?
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问题描述
我想对Facebook的Graph API返回的朋友列表进行排序。排序后的结果需要按照名字的字母顺序排列。
[
{
名称:Joe Smith,
id:6500000
},
{
name:Andrew Smith,
id :82000
},
{
name:Dora Smith,
id:97000000
},
{
name:Jacki Smith,
id:107000
}
]
其他注意事项:我在使用Python 2.5.x的Google App Engine上运行。
解决方案/ div>
如果您的列表被称为 A
,则可以使用以下方式对其进行排序:
A.sort(cmp = lambda x,y:cmp(x [name],y [name]))
I want to sort the list of friends returned by Facebook's Graph API. The result after sorting needs to be an alphabetical order of friends by name.
[
{
"name": "Joe Smith",
"id": "6500000"
},
{
"name": "Andrew Smith",
"id": "82000"
},
{
"name": "Dora Smith",
"id": "97000000"
},
{
"name": "Jacki Smith",
"id": "107000"
}
]
Additional notes: I am running on Google App Engine, which uses Python 2.5.x.
解决方案
If your list is called A
, you can sort it this way using:
A.sort(cmp = lambda x,y: cmp(x["name"],y["name"]))
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