iter.py

from itertools import combinations
from typing import Generator
import random


vals: list = []
for fuck in range(25):
    vals.append(random.randint(1, 500))

def iter_sums(values: list) -> Generator:
    """Generate possible all combinations from values
    set_ = parts from `values`
    """
    for each in range(0, len(values) + 1):
        for set_ in combinations(values, each):
            yield set_, round(sum(set_))

print(f'Generates values:\n{vals}')
count = 0
for set_, total in iter_sums(vals):
    count += 1
    print(f'[{count}] Generated set {set_}')
    print(f'[{count}] Total of set {total}')