ints = filter(lambda x: isinstance(x, (int, long)), attribute_type_filter)
strs = filter(lambda x: isinstance(x, StringTypes), attribute_type_filter)
attribute_type_filter = Filter(SliceAttributeType.fields, {'attribute_type_id': ints, 'name': strs})
ints = filter(lambda x: isinstance(x, (int, long)), attribute_type_filter)
strs = filter(lambda x: isinstance(x, StringTypes), attribute_type_filter)
attribute_type_filter = Filter(SliceAttributeType.fields, {'attribute_type_id': ints, 'name': strs})