Python two-dimensional array multiplication code

In numpy, the dot function can be used to multiply two two-dimensional arrays. The code example is as follows: import numpy as nparr1 = np.array([[1,2],[3,4]]) arr2 = np.array([ [5,6],[7,8]]) arr3 = np.dot(arr1, arr2) print(arr3)

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Origin blog.csdn.net/weixin_42599908/article/details/129572602