def map_async(self, func, iterable, chunksize=None, callback=None):
        apply_result = ApplyResult(callback=callback)
        collector = OrderedResultCollector(apply_result, as_iterator=False)
        self._create_sequences(func, iterable, chunksize, collector)
        return apply_result
generated source for method updateMktDepthL2
dataset/ETHPy150Open serverdensity/sd-agent/checks/libs/thread_pool.py/Pool.map_async--crossover with--dataset/ETHPy150Open CarterBain/Medici/ib/ext/EWrapperMsgGenerator.py/EWrapperMsgGenerator.updateMktDepthL2