@wrap_exceptions
        def set_process_ionice(self, ioclass, value):
            if ioclass in (IOPRIO_CLASS_NONE, None):
                if value:
                    raise ValueError("can't specify value with IOPRIO_CLASS_NONE")
                ioclass = IOPRIO_CLASS_NONE
                value = 0
            if ioclass in (IOPRIO_CLASS_RT, IOPRIO_CLASS_BE):
                if value is None:
                    value = 4
            elif ioclass == IOPRIO_CLASS_IDLE:
                if value:
                    raise ValueError("can't specify value with IOPRIO_CLASS_IDLE")
                value = 0
            else:
                value = 0
            if not 0 <= value < 8:
                raise ValueError("value argument range expected is between 0 and 8")
            return _psutil_linux.ioprio_set(self.pid, ioclass, value)
dataset/ETHPy150Open packages/psutil/psutil/_pslinux.py/Process.set_process_ionice/operator `<=` -> `<`