Release 3.4.0

Release date: 2026年06月09日

ChangeLog

• Optimize _errortools/classes/protocol.py: fix __all__ on Python < 3.11, remove dead code, and expand docstrings.
• Fix get() sentinel bug so default=None is correctly honored.
• Add has(), clear(), and Registry.remove() to plugin system.
• Improve test coverage for _errortools/plugins.py.
• Set logger's floor level to Level.TRACE (the lowest level).
• Fix #53 to import _check_methods from _collections_abc module in _errortools/classes/abc.py.
• Fixed flake8 F401 error in errortools/__init__.py.
• Improve compatibility in errortools/__init__.py to Python 3.11 (for ExceptionGroup compatibility).

ChangeLog (3.2.0 ~ 3.3.0)

v3.2.6 - 2026年06月01日

• Deleted the 4 constants in _errortools/const.py.
• Deleted tests for _errortools/const.py.

v3.2.5 - 2026年05月31日

• Add .. versionadded:: 3.2 in _errortools/plugin.py.

v3.2.4 - 2026年05月31日

• Add ultra-lightweight plugin system in _errortools/plugins.py.
• Expose plugin APIs to top-level errortools module.
• Add complete test suite for plugin system in tests/test_plugins.py.

v3.2.3 - 2026年05月30日

• • Fix max complexity error in classes/protocol.py.

v3.2.2 - 2026年05月30日

• Add ErrortoolsDeprecationWarning warning class.
• Now the deprecated features will warn ErrortoolsDeprecationWarning.

v3.2.1 - 2026年05月30日

• Add 14 protocol classes about exceptions (like ExceptionLike, ImportErrorLike, ExceptionGroupLike).
• Add tests for protocol classes (test_protocols.py).

ChangeLog (3.1.0 ~ 3.2.0)

v3.1.12 - 2026年05月28日

• Add __getattr__ to errortools/__init__.py for lazy-loading submodules (future, logging, partial).
• Deprecated aliases (fast_ignore, InputError, AccessError, LookupError_, RuntimeError_) now emit DeprecationWarning on access.
• Add __dir__ to errortools/__init__.py so dir(errortools) includes all public names.

v3.1.11 - 2026年05月28日

• Use autoflake to fix errors in _errortools/classes/abc.py.

v3.1.10 - 2026年05月28日

• Useing flake8-comprehensions and flake8-bugbear plugins in flake8.

v3.1.9 - 2026年05月28日

• Add function _get_version_tuple to get the __version_tuple__ var in _errortools/version.py.

v3.1.8 - 2026年05月24日

• Split CLI: python -m errortools (public) and python -m _errortools (debug).
• Add --debug, --reset, --check, --list-features to private debug CLI.

v3.1.7 - 2026年05月24日

• Move timeout decorator to _errortools/decorator/timeout.py.
• Move retry decorator to _errortools/decorator/retry.py.
• _errortools/ignore.py now re-exports from new locations for backwards compatibility.

v3.1.6 - 2026年05月24日

• Add suppress and convert decorators in _errortools/decorator/handlers.py.
• Add tests for suppress and convert in testing/test_decorator.py.

v3.1.5 - 2026年05月24日

• Add fast_suppress_exit C function in _errortools/_speedup.c for optimized __exit__ calls.
• Optimize super_fast_ignore to use fast_suppress_exit, removing cast overhead.
• Optimize super_fast_catch.__exit__ with inline short-circuit check.
• Remove cast call in ExceptionCollector.raise_all.
• Add performance tests in testing/benchmark/test_future_perf.py.

v3.1.4 - 2026年05月24日

• Add BaseDescriptor base class in _errortools/descriptor/base.py for shared descriptor logic.
• Refactor ErrorMsg and NonBlankErrorMsg to inherit from BaseDescriptor.
• Add tests for BaseDescriptor in testing/test_descriptor.py.

v3.1.3 - 2026年05月23日

• Reduce cyclomatic complexity of main() in _errortools/cli.py (C901).
• Reduce cyclomatic complexity of retry.__call__ in _errortools/ignore.py (C901).

v3.1.2 - 2026年05月23日

• Changed except ValueError, OSError: to except (ValueError, OSError): at _errortools/errno.py line 85.

v3.1.1 - 2026年05月23日

• Changed except AttributeError, TypeError: to except (AttributeError, TypeError): at _errortools/errno.py line 52.

Release 3.1.0

Release 3.0.0, Release 3.0.0, Release 3.0.0, Release 3.0.0, Release 3.0.0!

Release 2.5.0

Release 2.4.0

I forgot to add it before the first release.