# Release 3.6.0

Release date: 2026-07-01

## ChangeLog

- Fix bugs in `_logger_shell.HistoryHook` (in logger shell, `_`, `__` and `___`).
- Deprecated `errortools.partial` submodule.
- Add remove time in `fast_ignore` class.
- Refactor logger shell.
- Add an easteregg in logger shell.
- Add `EasterEgg` in `_errortools/_logger_shell` dir.
- Add `HistoryHook` in `_errortools/_logger_shell` dir than add Display hook that rotates `_`, `__`, `___` history variables.
- Import `TracebackType` and `FrameType` from `types` module in `_errortools/typing.py` to speedup. [[#69](https://github.com/more-abc/errortools/issues/69)]

> Starting now, the format for version logs will **follow these rules**. Each minor release can contain 3 to 4 commits,
> which will be aggregated together under one minor version during iteration.

- Move `_print_info` and `_cmd_log` function from `_errortools/_cli.py` to `_errortools/cli.py` and delete `_errortools/_cli.py`.
- Change PEP 604 union type hints (e.g. `a | b`) to `Union[a, b]` form across all source files for compatibility with Python 3.8 and 3.9.
- Add `version_info` and `__version_info__` in `_errortools/version.py`.
- Add `# type: ignore[no-any-return]` in `_errortools/version.py` line 92 (in `VersionInfo.__ne__`, commit 7e0a72)
- Fix `VersionInfo.__ne__` return type error by mypy (In github workflows)
- Rename `_get_version_tuple` function in `_errortools/version.py` to `get_version_tuple` and add it to the public API.
- Add new class `VersionInfo` in `_errortools/version.py`.
- Add comprehensive tests for `VersionInfo` and `get_version_tuple` in `testing/meta/test_version.py` (43 new tests covering construction, `from_str`, `to_tuple`, dunder methods, equality, ordering, sorting, and public-API exposure).
- Add a dedicated doctest module `testing/doctest/test_version.py` with 55 doctests that double as runnable documentation for `VersionInfo` and `get_version_tuple`.
- Use `typing.Final` in `_errortools/version.py`.