def abort_all(self, exc_info):
        self.exc_info = exc_info
        for thread in self.all_threads:
            thread.abort()
Appends a list of choice metadata elements.
dataset/ETHPy150Open beetbox/beets/beets/util/pipeline.py/PipelineThread.abort_all--crossover with--dataset/ETHPy150Open jahlborn/appengine-rest-server/src/main/python/rest/__init__.py/xsd_append_choices