What is the pythonic way to calculate dot product?

Question

I have two lists, one is named as A, another is named as B. Each element in A is a triple, and each element in B is just an number. I would like to calculate the result defi

Answer 1

Using more_itertools, a third-party library that implements the dotproduct itertools recipe:

import more_itertools as mit


a = [1, 2, 3]
b = [7, 8, 9]

mit.dotproduct(a, b)
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