def addParticle(self, ids, names, particleData):
    ' Add a paricle with (multiple) ids and names to the list.\n        '
    if (not (isinstance(ids, list) and isinstance(names, list))):
        raise TypeError("addParticle needs to lists as input: e.g. [1,-1],['d','dbar']")
    self._list += [(ids, names, particleData)]
Add a paricle with (multiple) ids and names to the list.
def addParticle(self, ids, names, particleData):
    ' \n        '
    if (not (isinstance(ids, list) and isinstance(names, list))):
        raise TypeError("addParticle needs to lists as input: e.g. [1,-1],['d','dbar']")
    self._list += [(ids, names, particleData)]