def __patch_attr_methods(tango_device_klass, attribute):
    """
    Checks if the read and write methods have the correct signature.
    If a read/write method doesn't have a parameter (the traditional
    Attribute), then the method is wrapped into another method to make
    this work.

    :param tango_device_klass: a DeviceImpl class
    :type tango_device_klass: class
    :param attribute: the attribute data information
    :type attribute: AttrData
    """
    if attribute.attr_write in (AttrWriteType.READ,
                                AttrWriteType.READ_WRITE):
        __patch_read_method(tango_device_klass, attribute)
    if attribute.attr_write in (AttrWriteType.WRITE,
                                AttrWriteType.READ_WRITE):
        __patch_write_method(tango_device_klass, attribute)
Checks if the read and write methods have the correct signature.
    If a read/write method doesn't have a parameter (the traditional
    Attribute), then the method is wrapped into another method to make
    this work.

    :param tango_device_klass: a DeviceImpl class
    :type tango_device_klass: class
    :param attribute: the attribute data information
    :type attribute: AttrData