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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def __make_hash(cls, innermsg, token, seqnum):
 """return the hash for this innermsg, token, seqnum return digest bytes """

        hobj = hmacNew(token, digestmod=hashfunc)
        hobj.update(innermsg)
        hobj.update(cls.__byte_packer(seqnum))
        return hobj.digest()