class Student(object):

    def __init__(self, name, score):

        self.name = name

        self.score = score

    def __str__(self):

        return '(%s: %s)' % (self.name, self.score)

    __repr__ = __str__

    def __cmp__(self, s):

        if not isinstance(s,Student):

         return cmp(self.name,str(s))

        if self.score>s.score:

            return-1

        if self.score<s.score:

            return 1

        else:

            return cmp(self.name, s.name)

#L = [Student('Tim', 99), Student('Bob', 88), Student('Alice', 99)]

L = [Student('Tim', 99), Student('Bob', 88), 100, 'Hello']

print sorted(L)