排序数组的dicts python？

Question

有以下几点

码

arr = [{"name":"joe", "hotdogs":5},{"name":"april", "hotdogs":5},{"name":"ryan", "hot dogs":8}]

如何在python中排序数组的元素,如dicts按名称排序？

arr = [{"name":"april", "hotdogs":5},{"name":"joe", "hotdogs":5},{"name":"ryan", "hotdogs":8}]

如何应用一些函数来排序数组中的dicts？

Answer 1

像这样:

arr.sort(key=operator.itemgetter('name'))