def masked(self):
        return IPNetwork('%s/%d' % (self.network, self._prefixlen),
                         version=self._version)
Return the class name of the tracer we're using.
dataset/ETHPy150Open anandology/pyjamas/pyjs/src/pyjs/lib/ipaddr.py/_BaseNet.masked--crossover with--dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/coverage/collector.py/Collector.tracer_name