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Update p13_sort_list_of_dicts_by_key.rst #380

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Update p13_sort_list_of_dicts_by_key.rst #380

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2 changes: 1 addition & 1 deletion source/c01/p13_sort_list_of_dicts_by_key.rst
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Expand Up @@ -72,7 +72,7 @@
一个整型值或者任何能够传入一个对象的 ``__getitem__()`` 方法的值。
如果你传入多个索引参数给 ``itemgetter()`` ，它生成的 ``callable`` 对象会返回一个包含所有元素值的元组，
并且 ``sorted()`` 函数会根据这个元组中元素顺序去排序。
但你想要同时在几个字段上面进行排序（比如通过姓和名来排序，也就是例子中的那样）的时候这种方法是很有用的。
当你想要同时在几个字段上面进行排序（比如通过姓和名来排序，也就是例子中的那样）时这种方法是很有用的。

``itemgetter()`` 有时候也可以用 ``lambda`` 表达式代替，比如：

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