Fraktaali

def main():
    a = int(input())
    frakt = fraktaali(a)
    for rivi in frakt:
        print("".join(rivi))

def fraktaali(a):
    if a == 1:
        return [["#"]]
    frakt = fraktaali(a - 1)
    uusi = []
    sivu = len(frakt)
    for i in range(sivu):
        uusi.append(2*frakt[i])
    for i in range(sivu):
        kaanteinen = []
        for merkki in frakt[i]:
            kaanteinen.append(["#","."][merkki == "#"])
        uusi.append(frakt[i] + kaanteinen)
    return uusi

main()

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED

Test 3

Group: 3

Verdict: ACCEPTED

Test 4

Group: 4

Verdict: ACCEPTED

Test 5

Group: 5

Verdict: ACCEPTED

Test 6

Group: 6

Verdict: ACCEPTED

Test 7

Group: 7

Verdict: ACCEPTED

Test 8

Group: 8

Verdict: ACCEPTED

Test 9

Group: 9

Verdict: ACCEPTED

Test 10

Group: 10

Verdict: ACCEPTED