aoc-2020-python-day1-part-2-itertools.py

from itertools import combinations
from functools import reduce
from operator import mul


def get_input():
  with open('1.txt') as f:
    inp = f.readlines()
  return list(map(int, map(str.strip, filter(None, inp))))


nums = list([c for c in combinations(get_input(), 3) if sum(c) == 2020][0])

print(reduce(mul, nums), nums)