我如何根据字典中的值对字典列表进行排序?
  可能重复: 
  在Python中,我如何根据字典的值对字典列表进行排序? 
我正在编写一个Python 3.2应用程序,我有一个包含以下内容的字典列表:
teamlist = [{ "name":"Bears", "wins":10, "losses":3, "rating":75.00 },
            { "name":"Chargers", "wins":4, "losses":8, "rating":46.55 },
            { "name":"Dolphins", "wins":3, "losses":9, "rating":41.75 },
            { "name":"Patriots", "wins":9, "losses":3, "rating": 71.48 }]
我希望列表按评分键中的值排序。 我该如何做到这一点?
使用operator.itemgetter作为关键字: 
sorted(teamlist, key=operator.itemgetter('rating'))
您可以使用带有排序键的sorted函数来引用您希望的任何字段。 
teamlist_sorted = sorted(teamlist, key=lambda x: x['rating'])
from operator import itemgetter
newlist = sorted(team_list, key=itemgetter('rating')) 
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