Improve Python loops with product()

nested_for_loops.py

list_a = [1, 2020, 70]
list_b = [2, 4, 7, 2000]
list_c = [3, 70, 7]

for a in list_a:
    for b in list_b:
        for c in list_c:
            if a + b + c == 2077:
                print(a, b, c)

product_loop.py

from itertools import product

list_a = [1, 2020, 70]
list_b = [2, 4, 7, 2000]
list_c = [3, 70, 7]

for a, b, c in product(list_a, list_b, list_c):
    if a + b + c == 2077:
        print(a, b, c)