def ParseObjs(self, objs, expression):
    filt = self._Compile(expression)
    for result in filt.Filter(objs):
      yield result
Pops and returns the first outgoing message from the list.
dataset/ETHPy150Open google/grr/grr/lib/checks/filters.py/ObjectFilter.ParseObjs--crossover with--dataset/ETHPy150Open osrg/ryu/ryu/services/protocols/bgp/base.py/Sink.next