Fraktaali

def rev(string):
    new = ''
    for i in string:
        if i == '.':
            new += '#'
        elif i == '#':
            new += '.'
        else:
            new += i
    return new

def f(n):
    if n == 1:
        return "#"
    else:
        prev = f(n-1)
        if prev[-1] == '\n':
            prev = prev[:-1]
        cur = ""
        p2 = prev.split('\n')
        #print(p2)
        for i in p2:
            cur += i*2
            cur += '\n'
        for i in p2:
            cur += i
            cur += rev(i)
            cur += '\n'
        #print(prev)
        #print(cur)
        #print()
        return cur


print(f(int(input())))

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