fib_recursive

def fibonacci_recursive(n):
    if n <= 1:
        return n
    else:
        return fibonacci_recursive(n-1) + fibonacci_recursive(n-2)

def fibonacci_sequence(num):
    if num <= 0:
        return "Please enter a positive integer."
    sequence = [fibonacci_recursive(i) for i in range(num)]
    return f'{", ".join(map(str, sequence))}'


print(fibonacci_sequence(11))