Changelog¶

To install the unreleased unihan-etl version, see developmental releases.

$ uv add --prerelease=allow unihan-etl

$ uv add --prerelease=allow 'unihan-etl==0.27.0a1'

$ uvx --prerelease=allow unihan-etl

$ uvx --from 'unihan-etl==0.27.0a1' unihan-etl

The second pair of commands shows how to pin and run a specific pre-release.

pip:

$ pip install --user --upgrade --pre unihan-etl

pipx:

$ pipx install --suffix=@next unihan-etl --pip-args '\--pre' --force

Then run unihan-etl@next.

unihan-etl 0.38.x (unreleased)¶

Development¶

chore: Implement PEP 563 deferred annotation resolution (#333)¶

Add from __future__ import annotations to defer annotation resolution and reduce unnecessary runtime computations during type checking.
Enable Ruff checks for PEP-compliant annotations:
- non-pep585-annotation (UP006)
- non-pep604-annotation (UP007)

For more details on PEP 563, see: https://peps.python.org/pep-0563/

unihan-etl 0.37.0 (2024-12-21)¶

Maintenance release: No bug fixes or new features.

Breaking changes¶

Drop Python 3.8 (#332)

The minimum version of Python in this and future releases is Python 3.9.

Python 3.8 reached end-of-life status on October 7th, 2024 (see PEP 569).

Development¶

Aggressive automated lint fixes via ruff (#332)

via ruff v0.8.4, all automated lint fixes, including unsafe and previews were applied for Python 3.9:
```
ruff check --select ALL . --fix --unsafe-fixes --preview --show-fixes; ruff format .
```

unihan-etl 0.36.0 (2024-11-26)¶

Maintenance release: No bug fixes or new features.

Breaking changes¶

Project and package management: poetry to uv (#329)¶

uv is the new package and project manager for the project, replacing Poetry.

Build system: poetry to hatchling (#329)¶

Build system moved from poetry to hatchling.

unihan-etl 0.35.0 (2024-11-25)¶

Revision 37 updates (#330)¶

These changes align with Unicode Technical Report #38’s 37th revision and are part of ongoing improvements to Unihan data handling.

Add `kFanqie` and `kZhuang`¶

Adds support for the kFanqie and kZhuang fields.

Support `kRSUnicode` for apostrophes¶

Unihan_IRGSources: Updated kRSUnicode for apostrophes.

Removals¶

kFrequency: Removed from Unihan_DictionaryLikeData, constants, and datapackage.json.

Tests¶

Added tests for simplified expansions to ensure correctness of kFanqie and kZhuang.

Documentation¶

Automatically linkify links that were previously only text.

Development¶

poetry: 1.8.1 -> 1.8.2

See also: https://github.com/python-poetry/poetry/blob/1.8.2/CHANGELOG.md
Code quality: Use f-strings in more places (#320)

via ruff 0.4.2.

unihan-etl 0.34.0 (2024-03-24)¶

Development¶

Aggressive automated lint fixes via ruff (#317)

via ruff v0.3.4, all automated lint fixes, including unsafe and previews were applied:

ruff check --select ALL . --fix --unsafe-fixes --preview --show-fixes; ruff format .

Branches were treated with:

git rebase \
    --strategy-option=theirs \
    --exec 'poetry run ruff check --select ALL . --fix --unsafe-fixes --preview --show-fixes; poetry run ruff format .; git add src tests; git commit --amend --no-edit' \
    origin/master

poetry: 1.7.1 -> 1.8.1

See also: https://github.com/python-poetry/poetry/blob/1.8.1/CHANGELOG.md
ruff 0.2.2 -> 0.3.0 (#316)

Related formattings. Update CI to use ruff check . instead of ruff ..

See also: https://github.com/astral-sh/ruff/blob/v0.3.0/CHANGELOG.md

unihan-etl 0.33.1 (2024-02-09)¶

Maintenance release: No bug fixes or new features.

Documentation¶

README: Rewrite introduction, note updated UNIHAN compatibility information.
Link to UNIHAN release in v0.31.0’s changelog notes.

unihan-etl 0.33.0 (2024-02-09)¶

Maintenance release: No bug fixes or new features.

Documentation¶

CsvLexer: Fix quoted items (#314)

Development¶

Strengthen linting (#313)
- Add flake8-commas (COM)
  - https://docs.astral.sh/ruff/rules/#flake8-commas-com
  - https://pypi.org/project/flake8-commas/
- Add flake8-builtins (A)
  - https://docs.astral.sh/ruff/rules/#flake8-builtins-a
  - https://pypi.org/project/flake8-builtins/
- Add flake8-errmsg (EM)
  - https://docs.astral.sh/ruff/rules/#flake8-errmsg-em
  - https://pypi.org/project/flake8-errmsg/

unihan-etl 0.32.0 (2024-02-05)¶

Documentation¶

Highlighting for CSV and TSV examples (#253)

Improvements¶

Typing fixes and additional doctest for kTGH2013 (#312)

Development¶

Added types-pygments package (#253)
Added some manual type stubs for pygments’ Lexer (#253)
pytest-watcher: Silent *.py.*py reruns (#312)

unihan-etl 0.31.0 (2024-02-04)¶

Breaking: UNIHAN upgrades (#305)¶

Bump UNIHAN compatibility from 11.0.0 to 15.1.0 (released 2023-09-01, revision 35).

Removed fields¶

15.1.0: kHKSCS, kIRGDaiKanwaZiten, kKPS0, kKPS1, kKSC0, kKSC1, kRSKangXi
13.0.0: kRSJapanese, kRSKanWa, kRSKorean
12.0.0: kDefaultSortKey (private property)

New fields¶

15.1.0: kJapanese, kMojiJoho, kSMSZD2003Index, kSMSZD2003Readings, kVietnameseNumeric, kZhuangNumeric
15.0.0: kAlternateTotalStrokes
14.0.0: kStrange
13.0.0: kIRG_SSource, kIRG_UKSource, kSpoofingVariant, kTGHZ2013, kUnihanCore2020

Development¶

Quiet pytest tracebacks (#310)
Relax pytest plugin assertions in regards to zip / export file size (#310)

unihan-etl 0.30.1 (2023-12-10)¶

Bug fix¶

Expansions: Fix loading of double apostrophe values via kRSUnicode via kRSGeneric (#304)

unihan-etl 0.30.0post0 (2023-11-26)¶

CI¶

Move CodeQL from advanced configuration file to GitHub’s default

Documentation¶

Typo fixes

unihan-etl 0.30.0 (2023-11-26)¶

Maintenance only, no bug fixes, or new features

Development¶

ci: Add pydocstyle rule to ruff (#303)

Documentation¶

Add docstrings to functions, methods, classes, and packages (#303)

unihan-etl 0.29.0 (2023-11-19)¶

Maintenance only, no bug fixes, or new features

Packaging¶

Move pytest configuration to pyproject.toml (#299)
Add Python 3.12 to trove classifiers
Per Poetry’s docs on managing dependencies and poetry check, we had it wrong: Instead of using extras, we should create these:
```
[tool.poetry.group.group-name.dependencies]
dev-dependency = "1.0.0"
```
Which we now do.

Development¶

Poetry: 1.6.1 -> 1.7.0

See also: https://github.com/python-poetry/poetry/blob/1.7.0/CHANGELOG.md
Move formatting from black to ruff format (#302)

This retains the same formatting style of black while eliminating a dev dependency by using our existing rust-based ruff linter.
CI: Update action packages to fix warnings
- dorny/paths-filter: 2.7.0 -> 2.11.1

unihan-etl 0.28.1 (2023-09-02)¶

Bug fix¶

SPACE_DELIMITED_LIST_FIELDS: Fix for field name kAccountingNumeric found during automated sweep for typos.

Development¶

Typo fixes
```
typos --format brief --write-changes
```
One of these typos was for kAccountingNumeric in SPACE_DELIMITED_LIST_FIELDS.
ruff: Remove ERA / eradicate plugin

This rule had too many false positives to trust. Other ruff rules have been beneficial.

unihan-etl 0.28.0 (2023-07-22)¶

Breaking: pytest fixtures now prefixed with `unihan_` (#296)¶

All pytest plugin fixtures are now prefixed unihan_, e.g.:
- quick_unihan_path -> unihan_quick_path
- quick_unihan_options -> unihan_quick_options
- quick_unihan_packager -> unihan_quick_packager
- ensure_quick_unihan -> unihan_ensure_quick
- mock_zip -> unihan_mock_zip
- columns -> unihan_quick_columns
TestPackager fixture has been removed

This fixture was made redundant by unihan_quick_* and unihan_full_* fixtures

Bug fixes (#296)¶

pytest plugin (unihan_zshrc): Fix skipif condition to run if shell uses zsh(1)

unihan-etl 0.27.0 (2023-07-18)¶

Breaking: pytest fixtures renamed, data moved (#294)¶

“quick” fixtures:
- Data has been moved from tests/fixtures to src/unihan_etl/data_files/quick
- Fixtures prefixed by sample_ in the name have been renamed to quick_
“quick” and “full” fixtures: Fixed ability to access data files from outside unihan_etl package

Development¶

ruff: Code quality tweaks (#295)

unihan-etl 0.26.0 (2023-07-09)¶

Features¶

pytest plugin: Add cached fixtures for UNIHAN (#291)

After initial download of UNIHAN.zip, an 11 second testrun on unihan-etl’s test can go down to 1.5 seconds - eliminating redownloading and extraction.

unihan-etl 0.25.2 (2023-07-08)¶

Bug Fixes¶

pytest plugin: Revert fix of zshrc fixture’s skipif condition (#293)

It was fine as-is.

unihan-etl 0.25.1 (2023-07-08)¶

Rolled back

Bug Fixes¶

pytest plugin: Fix zshrc fixture’s skipif condition (#292)

unihan-etl 0.25.0 (2023-07-01)¶

Maintenance only, no bug fixes, or new features

Internal changes¶

ruff: Add additional linters, apply code fixes automatically and by hand (#290)
Typings: Extract LogLevel and UnihanFormats

unihan-etl 0.24.0 (2023-06-24)¶

Maintenance only, no bug fixes, or new features

Internal changes¶

zhon: 1.1.5 -> 2.0.0 (#289, fixes #282)

Release notes

Fixes pytest warning related to regular expressions.

unihan-etl 0.23.0 (2023-06-24)¶

Maintenance only, no bug fixes, or new features

Internal changes¶

unihan_etl._internal.app_dirs improvements (#287)
- Breaking: app_dirs moved
  - Before 0.23.x: unihan_etl.app_dirs
  - After 0.23.x: unihan_etl._internal.app_dirs
- New feature: Override directories on a one-off basis
- New feature: Template replacement of variables replacing environmental variables via os.path.expandvars() + os.path.expanduser()
- doctests: See the above in action thanks to doctests
- Dedicated tests via pytest

Documentation¶

API docs (#288):
- Limit depth of table of contents to one
- Fix section heading
- Fix comment in AppDirs

unihan-etl 0.22.1 (2023-06-18)¶

Bug fixes¶

Fix for destination of files not replacing file extension correctly (#285)

unihan-etl 0.22.0 (2023-06-17)¶

Breaking changes¶

`unihan_etl.process` -> `unihan_etl.core` (#284)¶

This module has been renamed.

Configuration (#280)¶

Before 0.22.x, unihan_etl’s configuration was done through a dict object.

0.22.0 and after settings are configurable via a dataclasses.dataclass object: unihan_etl.options.Options

Documentation¶

Add doctest support (#274)
- Initial doctest example added to README.md, test.py, and util.py.
Stub out initial pytest plugin (#274)
Split API docs into multiple files (#283)
Fix make start in docs/Makefile by fixing argument positions (#283)

unihan-etl 0.21.1 (2023-06-18)¶

Bug fixes¶

Fix for destination of files not replacing file extension correctly (#286)

unihan-etl 0.21.0 (2023-06-12)¶

Maintenance only, no bug fixes or features

Internal improvements¶

Move file locations to pathlib internally (#277)
Improved typing download urlretrive_fn and reporthook via typing.Protocol (#277)

unihan-etl 0.20.0 (2023-06-11)¶

Maintenance only, no bug fixes or features

Breaking changes¶

Python 3.7 Dropped

Python 3.7 support has been dropped (#272)

Its end-of-life is June 27th, 2023 and Python 3.8 will add support for typing’s typing.TypedDict and typing.Protocol out of the box without needing typing_extensions’s.

Internal improvements¶

Typings:
- Import typing as a namespace, e.g. import typing as t (#276)
- Use typing for typing.TypedDict and typing.Literal (#276)
- Use typing_extensions’ TypeAlias for repeated types, such in test_expansions (#276)

unihan-etl 0.19.1 (2023-05-28)¶

Maintenance only, no bug fixes or features

Development¶

Add back black for formatting

This is still necessary to accompany ruff, until it replaces black.

unihan-etl 0.19.0 (2023-05-27)¶

Maintenance only, no bug fixes or features

Internal improvements¶

Move formatting, import sorting, and linting to ruff.

This rust-based checker has dramatically improved performance. Linting and formatting can be done almost instantly.

This change replaces black, isort, flake8 and flake8 plugins.
poetry: 1.4.0 -> 1.5.0

See also: https://github.com/python-poetry/poetry/releases/tag/1.5.0
pytest: Fix invalid escape sequence warning from zhon

Development¶

merge_dict: Improve typing of generic params (#271)

unihan-etl 0.18.1 (2022-10-01)¶

Packaging¶

Add PyYAML dependency

Infrastructure¶

CI speedups (#267)
- Split out release to separate job so the PyPI Upload docker image isn’t pulled on normal runs
- Clean up CodeQL
Bump poetry 1.1.x to 1.2.x

Packaging¶

Move .coveragerc -> pyproject.toml (#268)

unihan-etl 0.18.0 (2022-09-11)¶

Development¶

Move to src/-layout structure (#266)
Add flake8-bugbear (#263)
Add flake8-comprehensions (#264)

Documentation¶

Render changelog in linkify_issues (~~#261~~, #265)
Fix Table of contents rendering with sphinx autodoc with sphinx_toctree_autodoc_fix (#265)
Test doctests in our docs via pytest_doctest_docutils (built on doctest_docutils) (#265)

unihan-etl 0.17.2 (2022-08-21)¶

Documentation¶

Add vendorized, updated fork of sphinxcontrib-issuetracker, via #261.
Remove sphinx-issues package

unihan-etl 0.17.1 (2022-08-21)¶

Follow ups to #257.

Fixes¶

merged_dict(): Fix merging edgecase where destination key was missing
download(): Fix edgecase when “downloading” file from local path

unihan-etl 0.17.0 (2022-08-21)¶

Features¶

mypy --strict annotations, via #257

unihan-etl 0.16.0 (2022-08-20)¶

Features¶

New option: --no-cache

Disregard cached .zip / extracted files, via #259.

Development¶

Add python 3.8 and 3.9 to CI

This is to make way for strict type annotations, as the typings and generic behavior vary dramatically between 3.7 - 3.11.

unihan-etl 0.15.0 (2022-08-29)¶

Breaking changes¶

Python 2 compatibility module and imports removed. Python 2.x was officially dropped in 0.12.0 (2021-06-15) via #258

unihan-etl 0.14.0 (2022-08-16)¶

Improvements¶

load_data: Accept list of pathlib.Path in addition to list of str

Compatibility¶

Add Python 3.10 (#248)
Dropped Python 3.6 (#248)

Development¶

Infrastructure updates for static type checking and doctest examples.

Update poetry to 1.1
- CI: Use poetry 1.1.12 and install-poetry.py installer (#237 + #248)
- Relock poetry.lock at 1.1 (w/ 1.1.7’s fix)
Run pyupgrade for python 3.7
Tests: Move from tmpdir -> tmp_path
Initial doctests support added, via #255
Initial mypy validation, via #255
CI (tests, docs): Improve caching of python dependencies via action/setup-python’s v3/4’s new poetry caching, via #255
CI (docs): Skip if no PUBLISH condition triggered, via #255

Documentation¶

Move to furo theme
Add :ref:quickstart page
Link to cihai’s developer documentation: https://cihai.git-pull.com/contributing/

unihan-etl 0.13.0 (2021-06-16)¶

#236: Convert to markdown

unihan-etl 0.12.0 (2021-06-15)¶

Update black to 21.6b0
Update trove classifiers to 3.9
#235: Drop python 2.7, 3.5. Remove python 2 modesets and __future__

unihan-etl 0.11.0 (2020-08-09)¶

#230 Move packaging / publishing to poetry
#229 Self host docs
#229 Add metadata / icons / etc. for doc site
#229 Move travis -> github actions
#229 Overhaul Makefiles

unihan-etl 0.10.4 (2020-08-05)¶

Update CHANGES headings to produce working links
Relax appdirs version constraint
#228 Move from Pipfile to poetry

unihan-etl 0.10.3 (2019-08-18)¶

Fix flicker in download progress bar

unihan-etl 0.10.2 (2019-08-17)¶

Add project_urls to setup.py
Use plain reStructuredText for CHANGES
Use collections that’s compatible with python 2 and 3
PEP8 tweaks

unihan-etl 0.10.1 (2017-09-08)¶

Add code links in API
Add __version__ to unihan_etl

unihan-etl 0.10.0 (2017-08-29)¶

#91 New fields from UNIHAN Revision 25.
- kJinmeiyoKanji
- kJoyoKanji
- kKoreanEducationHanja
- kKoreanName
- kTGH
UNIHAN Revision 25 was released 2018-05-18 and issued for Unicode 11.0:
Add tests and example corpus for kCCCII
Add configuration / make tests for isort, flake8
Switch tmuxp config to use pipenv
Add Pipfile
Add make sync_pipfile task to sync requirements/.txt* files with *Pipfile*
Update and sync Pipfile
Developer package updates (linting / docs / testing)
- isort 4.2.15 to 4.3.4
- flake8 3.3.0 to 3.5.0
- vulture 0.14 to 0.27
- sphinx 1.6.2 to 1.7.6
- alagitpull 0.0.12 to 0.0.21
- releases 1.3.1 to 1.6.1
- sphinx-argparse 0.2.1 to 1.6.2
- pytest 3.1.2 to 3.6.4
Move documentation over to numpy-style
Add sphinxcontrib-napoleon 0.6.1
Update LICENSE New BSD to MIT
All future commits and contributions are licensed to the cihai software foundation. This includes commits by Tony Narlock (creator).

unihan-etl 0.9.5 (2017-06-26)¶

Enhance support for locations on kHDZRadBreak fields.

unihan-etl 0.9.4 (2017-06-05)¶

Fix kIRG_GSource without location
Fix kFenn output
Fix kHanyuPinlu support output for n diacritics

unihan-etl 0.9.3 (2017-05-31)¶

Add expansion for kIRGKangXi

unihan-etl 0.9.2 (2017-05-31)¶

Normalize Radical-Stroke expansion for kRSUnicode
Migrate more fields to regular expressions
Normalize character field for kDaeJaweon, kHanyuPinyin, and kCheungBauer, kFennIndex, kCheungBauerIndex, kIICore, kIRGHanyuDaZidian

unihan-etl 0.9.1 (2017-05-27)¶

Support for expanding kGSR
Convert some field expansions to use regexes

unihan-etl 0.9.0 (2017-05-26)¶

Fix bug where destination file was made into directory on first run
Rename from unihan-tabular to unihan-etl
Support for expanding multi-value fields
Support for pruning empty fields
Improve help dialog
Added a page about UNIHAN and the project to documentation
Split constant values into their own module
Split functionality for expanding unstructured values into its own module

unihan-etl 0.8.1 (2017-05-20)¶

Update to add kJa and adjust source file of kCompatibilityVariant per Unicode 8.0.0.

unihan-etl 0.8.0 (2017-05-17)¶

Support for configuring logging via options and CLI
Convert all print statements to use logger

unihan-etl 0.7.4 (2017-05-14)¶

Allow for local / file system sources for Unihan.zip
Only extract zip if unextracted

unihan-etl 0.7.3 (2017-05-13)¶

Update package classifiers

unihan-etl 0.7.2 (2017-05-13)¶

Add back datapackage

unihan-etl 0.7.1 (2017-05-12)¶

Fix python 2 CSV output
Default to CSV output

unihan-etl 0.7.0 (2017-05-12)¶

Move unicodecsv module to dependency package
Support for XDG directory specification
Support for custom destination output, including replacing template variable {ext}

unihan-etl 0.6.3 (2017-05-11)¶

Move about.py to module level

unihan-etl 0.6.2 (2017-05-11)¶

Fix python package import

unihan-etl 0.6.1 (2017-05-10)¶

Fix readme bug on pypi

unihan-etl 0.6.0 (2017-05-10)¶

Support for exporting in YAML and JSON
More internal factoring and simplification
Return data as list

unihan-etl 0.5.1 (2017-05-08)¶

Drop python 3.3 an 3.4 support

unihan-etl 0.5.0 (2017-05-08)¶

Rename from cihaidata_unihan unihan_tabular
Drop datapackages in favor of a universal JSON, YAML and CSV export.
Only use UnicodeWriter in Python 2, fixes issue with python would encode b in front of values

unihan-etl 0.4.2 (2017-05-07)¶

Rename scripts/ to cihaidata_unihan/

unihan-etl 0.4.1 (2017-05-07)¶

Enable invoking tool via $ cihaidata_unihan

unihan-etl 0.4.0 (2017-05-07)¶

Major internal refactor and simplification
Convert to pytest assert statements
Convert full test suite to pytest functions and fixtures
Get CLI documentation up again
Improve test coverage
Lint code, remove unused imports
Switch license BSD -> MIT

unihan-etl 0.3.0 (2017-04-17)¶

Rebooted
Modernize Makefile in docs
Add Makefile to main project
Modernize package metadata to use about.py
Update requirements to use requirements/ folder for base, testing and doc dependencies.
Update sphinx theme to alabaster with new logo.
Update travis to use coverall
Update links on README to use https
Update travis to test up to python 3.6
Add support for pypy (why not)
Lock base dependencies
Add dev dependencies for isort, vulture and flake8

Changelog¶

unihan-etl 0.38.x (unreleased)¶

Development¶

chore: Implement PEP 563 deferred annotation resolution (#333)¶

unihan-etl 0.37.0 (2024-12-21)¶

Breaking changes¶

Development¶

unihan-etl 0.36.0 (2024-11-26)¶

Breaking changes¶

Project and package management: poetry to uv (#329)¶

Build system: poetry to hatchling (#329)¶

unihan-etl 0.35.0 (2024-11-25)¶

Revision 37 updates (#330)¶

Add kFanqie and kZhuang¶

Support kRSUnicode for apostrophes¶

Removals¶

Tests¶

Documentation¶

Development¶

unihan-etl 0.34.0 (2024-03-24)¶

Development¶

unihan-etl 0.33.1 (2024-02-09)¶

Documentation¶

unihan-etl 0.33.0 (2024-02-09)¶

Documentation¶

Development¶

unihan-etl 0.32.0 (2024-02-05)¶

Documentation¶

Improvements¶

Development¶

unihan-etl 0.31.0 (2024-02-04)¶

Breaking: UNIHAN upgrades (#305)¶

Removed fields¶

New fields¶

Development¶

unihan-etl 0.30.1 (2023-12-10)¶

Bug fix¶

unihan-etl 0.30.0post0 (2023-11-26)¶

CI¶

Documentation¶

unihan-etl 0.30.0 (2023-11-26)¶

Development¶

Documentation¶

unihan-etl 0.29.0 (2023-11-19)¶

Packaging¶

Development¶

unihan-etl 0.28.1 (2023-09-02)¶

Bug fix¶

Development¶

unihan-etl 0.28.0 (2023-07-22)¶

Breaking: pytest fixtures now prefixed with unihan_ (#296)¶

Bug fixes (#296)¶

unihan-etl 0.27.0 (2023-07-18)¶

Breaking: pytest fixtures renamed, data moved (#294)¶

Development¶

unihan-etl 0.26.0 (2023-07-09)¶

Features¶

unihan-etl 0.25.2 (2023-07-08)¶

Bug Fixes¶

unihan-etl 0.25.1 (2023-07-08)¶

Bug Fixes¶

unihan-etl 0.25.0 (2023-07-01)¶

Internal changes¶

unihan-etl 0.24.0 (2023-06-24)¶

Internal changes¶

unihan-etl 0.23.0 (2023-06-24)¶

Internal changes¶

Documentation¶

unihan-etl 0.22.1 (2023-06-18)¶

Bug fixes¶

unihan-etl 0.22.0 (2023-06-17)¶

Breaking changes¶

unihan_etl.process -> unihan_etl.core (#284)¶

Configuration (#280)¶

Documentation¶

unihan-etl 0.21.1 (2023-06-18)¶

Bug fixes¶

unihan-etl 0.21.0 (2023-06-12)¶

Internal improvements¶

unihan-etl 0.20.0 (2023-06-11)¶

Add `kFanqie` and `kZhuang`¶

Support `kRSUnicode` for apostrophes¶

Breaking: pytest fixtures now prefixed with `unihan_` (#296)¶

`unihan_etl.process` -> `unihan_etl.core` (#284)¶