(num)
return True
:type num: str
    :rtype: bool
:type num: str
    :rtype: bool
: type num : str : rtype : bool
def is_strobogrammatic(num):
    """
    :type num: str
    :rtype: bool
    """
    comb = "00 11 88 69 96"
    i = 0
    j = len(num) - 1
    while i <= j:
        x = comb.find(num[i] + num[j])
        if x == -1:
            return False
        i += 1
        j -= 1
    return True
def is_strobogrammatic ( num ) : comb = "00 11 88 69 96" i = 0 j = len ( num ) - 1 while i <= j : x = comb . find ( num [ i ] + num [ j ] ) if x == - 1 : return False i += 1 j -= 1 return True