Method __exit__

caffe2/python/net_builder.py:536–540

(self, etype, *args)

        return r

    def __exit__(self, etype, *args):
        if etype is None:
            self._ran = True
            ops.Const(False, blob_out=self._stopped)
        _RunOnce.__exit__(self, etype, *args)

    def has_stopped(self):
        """