Memory Size of an Array

easynumpy_basics

Implement memory_size(a).

Return the total number of bytes the array a occupies in memory — the number of elements times the number of bytes per element. Compute it from a.size and a.itemsize (the nbytes shortcut is not allowed).

Constraints

no nbytes

Your solution

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Hints

Hint 1

An array holds a.size elements, each a.itemsize bytes — multiply them.