| # Copyright 2009-2024 Joshua Bronson. All rights reserved. | |
| # | |
| # This Source Code Form is subject to the terms of the Mozilla Public | |
| # License, v. 2.0. If a copy of the MPL was not distributed with this | |
| # file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
| """Provide all bidict exceptions.""" | |
| from __future__ import annotations | |
| class BidictException(Exception): | |
| """Base class for bidict exceptions.""" | |
| class DuplicationError(BidictException): | |
| """Base class for exceptions raised when uniqueness is violated | |
| as per the :attr:`~bidict.RAISE` :class:`~bidict.OnDupAction`. | |
| """ | |
| class KeyDuplicationError(DuplicationError): | |
| """Raised when a given key is not unique.""" | |
| class ValueDuplicationError(DuplicationError): | |
| """Raised when a given value is not unique.""" | |
| class KeyAndValueDuplicationError(KeyDuplicationError, ValueDuplicationError): | |
| """Raised when a given item's key and value are not unique. | |
| That is, its key duplicates that of another item, | |
| and its value duplicates that of a different other item. | |
| """ | |