def split_fd(self, fd):
        try:
            return fd.fileno(), fd
        except AttributeError:
            return fd, fd
helper used to generate program versions
dataset/ETHPy150Open RobotWebTools/rosbridge_suite/rosbridge_server/src/tornado/ioloop.py/IOLoop.split_fd--crossover with--dataset/ETHPy150Open jansel/opentuner/opentuner/measurement/interface.py/MeasurementInterface.file_hash