ipaddress.py 文件源码

def convert(dbus_obj):
    """Converts dbus_obj from dbus type to python type.
    :param dbus_obj: dbus object.
    :returns: dbus_obj in python type.
    """
    _isinstance = partial(isinstance, dbus_obj)
    ConvertType = namedtuple('ConvertType', 'pytype dbustypes')

    pyint = ConvertType(int, (dbus.Byte, dbus.Int16, dbus.Int32, dbus.Int64,
                              dbus.UInt16, dbus.UInt32, dbus.UInt64))
    pybool = ConvertType(bool, (dbus.Boolean, ))
    pyfloat = ConvertType(float, (dbus.Double, ))
    pylist = ConvertType(lambda _obj: list(map(convert, dbus_obj)),
                         (dbus.Array, ))
    pytuple = ConvertType(lambda _obj: tuple(map(convert, dbus_obj)),
                          (dbus.Struct, ))
    types_str = (dbus.ObjectPath, dbus.Signature, dbus.String)
    pystr = ConvertType(str, types_str)

    pydict = ConvertType(
        lambda _obj: dict(list(zip(list(map(convert, dbus_obj.keys())),
                                   list(map(convert, dbus_obj.values()))
                                   ))
                          ),
        (dbus.Dictionary, )
    )

    for conv in (pyint, pybool, pyfloat, pylist, pytuple, pystr, pydict):
        if any(map(_isinstance, conv.dbustypes)):
            return conv.pytype(dbus_obj)
    else:
        return dbus_obj