from functools import reduce  # Required in Python 3
import operator


def prod(iterable):
    return reduce(operator.mul, iterable, 1)


with open("example", "+r") as file:
    f = file.readlines()
    arr = [x.split() for x in f]
    operations = arr[-1]
    numbers = 0
    for i, op in enumerate(operations):
        values = [int(x[i]) for x in arr if x[i].isdigit()]
        if op == "+":
            numbers += sum(values)
        if op == "*":
            numbers += prod(values)

    print("part1", numbers)

    for i, op in enumerate(operations):
        values: list = []
        for x in arr:
            if x[i].isdigit():
                length = len(x[i])
                values.append(
                    list(reversed([x[i][z : z + 1] for z in range(0, len(x[i]), 1)]))
                )

        print(values)