@property
    def ports(self):
        pass
Scan the input string for expression matches.  Each match will return the
dataset/ETHPy150Open openstack/neutron/neutron/agent/firewall.py/FirewallDriver.ports--crossover with--dataset/ETHPy150Open ipython/ipython-py3k/IPython/external/pyparsing/_pyparsing.py/ParserElement.scanString