Информатика напишите код пожалуйста

 def fractal_perimeter_area(n, a): 
    """Calculates the perimeter and area of a square fractal at level n.""" 
 
    perimeter = 4 * a * (4.0/3)**n 
    area = a**2 
    if n > 0: 
        for i in range(n): 
            area += 4 * (a/ (3**(i+1)))**2 * (4**i) 
 
    return perimeter, area 
 
 
n = int(input()) 
a = int(input()) 
 
perimeter, area = fractal_perimeter_area(n, a) 
 
print(f"{perimeter:.10f}") 
print(f"{area:.10f}")