def test(a, b, c, d, e, f, g):
    print(f"{a=}, {b=}, {c=}, {d=}, {e=}, {g=}")


params = {
    "a": 1,
    "b": 2,
    "c": 3,
    "d": 4,
    "e": 5,
    "f": 6,
    "g": 7
}
test(*params)

params = [1, 2, 3, 4, 5, 6, 7]
test(*params)

p1 = []
p2 = [2, 3, 4, 5, 6, 7, 8]
test(*p1, *p2)

p1 = None
p2 = [2, 3, 4, 5, 6, 7, 8]
test(*p1, *p2)