ó iÝðXc@sˆdZdZddlmZmZmZmZmZmZm Z m Z m Z ddl m Z yddlmZWnek rƒnXdS(s?Execute computations asynchronously using threads or processes.s"Brian Quinlan (brian@sweetapp.com)iÿÿÿÿ( tFIRST_COMPLETEDtFIRST_EXCEPTIONt ALL_COMPLETEDtCancelledErrort TimeoutErrortFuturetExecutortwaitt as_completed(tThreadPoolExecutor(tProcessPoolExecutorN(t__doc__t __author__tconcurrent.futures._baseRRRRRRRRRtconcurrent.futures.threadR tconcurrent.futures.processR t ImportError(((s?/usr/lib/python2.7/site-packages/concurrent/futures/__init__.pyts@