def createSynapses(self):
        """Add an exponentially decaying synapse """
        synsoma = h.ExpSyn(self.soma(0.5))
        synsoma.tau = 2
        synsoma.e = 0
        syndend = h.ExpSyn(self.dend(0.5))
        syndend.tau = 2
        syndend.e = 0
        self.synlist.append(synsoma) # synlist is defined in Cell
        self.synlist.append(syndend)
Add an exponentially decaying synapse