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DIY: Nested List Weight Sum

Understand how to implement a function that calculates the weighted sum of integers in a nested list by multiplying each integer by its depth. This lesson helps you grasp handling nested data structures recursively and applying multiplication based on nesting levels.

Problem statement

For this challenge, you are given a nested list of integers. A nested list is a data structure in which each element is either an integer or a list whose elements may also ...