def swap_memory():
    """Swap system memory as a (total, used, free, sin, sout) tuple."""
    mem = _psutil_mswindows.get_virtual_mem()
    total = mem[2]
    free = mem[3]
    used = free - total
    percent = usage_percent(used, total, _round=1)
    return nt_swapmeminfo(total, used, free, percent, 0, 0)
dataset/ETHPy150Open packages/psutil/psutil/_psmswindows.py/swap_memory/swapped operands of `-`