def _init_backend(self, backend):
        '''
        creates a new backend-worker
        '''
        try:
            setup_backend = copy.deepcopy(self.backends[backend])
            setup_backend.setup(self.name, **self.kwargs)
            self.active_backends[backend] = setup_backend
        except __HOLE__:
            log.error("Backend {0} is not a valid backend".format(backend))
dataset/ETHPy150Open felskrone/salt-eventsd/salteventsd/worker.py/SaltEventsdWorker._init_backend