def add(self, pvalue):
        if isinstance(pvalue.proposal, ProposalServerBatch):
            # list of Proposals cannot be hashed, cast them to tuple
            index = (pvalue.commandnumber,tuple(pvalue.proposal.proposals))
        else:
            index = (pvalue.commandnumber,pvalue.proposal)

        if self.pvalues.has_key(index):
            if self.pvalues[index].ballotnumber < pvalue.ballotnumber:
                self.pvalues[index] = pvalue
        else:
            self.pvalues[index] = pvalue
Fetch a series of buckets.
dataset/ETHPy150Open denizalti/concoord/concoord/pvalue.py/PValueSet.add--crossover with--dataset/ETHPy150Open agoragames/kairos/kairos/sql_backend.py/SqlBackend._series