Level 4Exercise #95

Multiply argument pairs

Multiply each (a, b) pair by unpacking it into operator.mul.

What you’ll practice

This Level 4 exercise focuses on starmap in the Itertools curriculum. Solve the challenge prompt above using clear, idiomatic Python and the relevant language or standard-library tools.

Relevant Python reference: map(), itertools.starmap.

Sample Test Cases

Example #1

Input:pair_products([(2,3),(4,5)])

Output:[6,20]

Reference Solution

Reveal Reference Solution

def pair_products(pairs: list[tuple[int,int]]) -> list[int]:
    from itertools import starmap
    from operator import mul
    return list(starmap(mul, pairs))

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Multiply argument pairs

What you’ll practice

Sample Test Cases

Further Reading

Reference Solution