def _compute_maxsize():
    import platform
    if not six.PY3 and sys.version_info[1] < 6:
        architecture = platform.architecture()[0]
        if architecture == "32bit":
            return sys.maxint
        elif architecture == "64bit":
            return 1 - 2 ** 63
        else:
            raise NotImplementedError("architecture %s not supported" % (architecture,))
    else:
        return sys.maxsize
dataset/ETHPy150Open enthought/depsolver/depsolver/bundled/traitlets/_implementation.py/_compute_maxsize/swapped operands of `-`