code: def addSynapse(self, srcCellCol, srcCellIdx, perm):
      
      self.syns.append([int(srcCellCol), int(srcCellIdx), numpy.float32(perm)])
docs: Add a new synapse
  
      :param srcCellCol source cell column
      :param srcCellIdx source cell index within the column
      :param perm       initial permanence