def contains(self, item):
if self.attribute and self.attribute.attr_type in [
BINARY_SET, NUMBER_SET, STRING_SET
]:
# Set attributes assume the values to be serialized are sets.
(attr_type, attr_value), = self._to_value([item]).value.items()
item = {attr_type[0]: attr_value[0]}
return Contains(self, self._to_operand(item))
def contains(self, item):
return Contains(self, self._to_operand(item))