如何合并两个列表的索引? [英] How do I combine indexes of two lists?

问题描述

假设我有列表[[1,2]，[3,4]]和[[5,6]，[7,8]]

Let's say I have the lists [[1,2],[3,4]] and [[5,6],[7,8]]

我希望结果为[[6，8]，[10，12]].

I expect [[6, 8], [10, 12]] as the result.

我正在尝试根据数字的索引对其求和.

I'm trying to sum up numbers according to their indexes.

def sum_matrix(num1, num2):

推荐答案

ndarray的另一项简单工作:

Another easy job for ndarrays:

>>> from numpy import array
>>> list1, list2 = [[1,2],[3,4]], [[5,6],[7,8]]
>>> (array(list1) + array(list2)).tolist()
[[6, 8], [10, 12]]

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