def double_eights(n)

double_eights.py

def double_eights(n):
    """Return true if n has two eights in a row.
    >>> double_eights(8)
    False
    >>> double_eights(88)
    True
    >>> double_eights(2882)
    True
    >>> double_eights(880088)
    True
    >>> double_eights(12345)
    False
    >>> double_eights(80808080)
    False
    """
    "*** YOUR CODE HERE ***"

    if n < 87:
        return False
    
    n_len = len(str(n))
    n_last_digit = n // pow(10, n_len - 1)
    n = n % pow(10, n_len - 1)
    n_len -= 1
    n_next_digit = None

    while n_len != 0:

        if(n < 10):
            n_next_digit = n
            if(n_last_digit == 8 and n_last_digit == n_next_digit):
                return True
            else:
                return False
        else:
            n_next_digit = n // pow(10, n_len -1)
            n = n % pow(10, n_len -1)
            n_len -= 1

        if(n_last_digit == 8 and n_last_digit == n_next_digit):
            return True
        else:
            n_last_digit = n_next_digit
    
    return False