py(chore[floor]): Require Python 3.11

.github/CONTRIBUTING.md

@@ -78,7 +78,7 @@ skipping its test.
 - Every file starts with `from __future__ import annotations` — `ruff`'s
   `isort` config (`required-imports`) enforces it.
 - `mypy` runs with `strict = true` against `src/` and `tests/`
-  (`[tool.mypy]` in `pyproject.toml`), targeting Python 3.10.
+  (`[tool.mypy]` in `pyproject.toml`), targeting Python 3.11.
 
 ## Tests
 

.tool-versions

@@ -1,3 +1,3 @@
 just 1.59.0
 uv 0.13.7
-python 3.15 3.14 3.13 3.12 3.11 3.10
+python 3.15 3.14 3.13 3.12 3.11

CHANGES

@@ -39,6 +39,12 @@ $ uvx --from 'cihai-cli' --prerelease allow cihai
 _Notes on the upcoming release will go here._
 <!-- END PLACEHOLDER - ADD NEW CHANGELOG ENTRIES BELOW THIS LINE -->
 
+### Breaking changes
+
+#### Python 3.11 is now the minimum
+
+cihai-cli now requires Python 3.11 or newer. Python 3.10 reached end of life in October 2026.
+
 ## cihai-cli 0.35.0 (2026-10-24)
 
 cihai-cli 0.35.0 runs on Python 3.15, where every `cihai` command in 0.34.0

README.md

@@ -5,7 +5,7 @@ Command line interface to the [cihai](https://cihai.git-pull.com)
 `cihai info` and `cihai reverse` look up CJK characters and definitions in the
 UNIHAN database, bootstrapping it locally on first use.
 
-Requires Python 3.10 or newer.
+Requires Python 3.11 or newer.
 
 ## Installation
 
@@ -172,7 +172,7 @@ We use the same conventions / tools across all cihai projects: `pytest`,
 - [Quickstart](https://cihai-cli.git-pull.com/quickstart.html)
 - Python [API](https://cihai-cli.git-pull.com/api.html)
 - [2017 roadmap](https://cihai.git-pull.com/design-and-planning/2017/spec.html)
-- Python support: >= 3.10, pypy
+- Python support: >= 3.11, pypy
 - Source: <https://github.com/cihai/cihai-cli>
 - Docs: <https://cihai-cli.git-pull.com>
 - Changelog: <https://cihai-cli.git-pull.com/history.html>

pyproject.toml

@@ -2,7 +2,7 @@
 name = "cihai-cli"
 version = "0.35.0"
 description = "Command line frontend for the cihai CJK language library"
-requires-python = ">=3.10,<4.0"
+requires-python = ">=3.11,<4.0"
 license = { text = "MIT" }
 authors = [
   {name = "Tony Narlock", email = "tony@git-pull.com"}
@@ -14,7 +14,6 @@ classifiers = [
   "Intended Audience :: Developers",
   "Programming Language :: Python",
   "Programming Language :: Python :: 3",
-  "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
@@ -153,7 +152,7 @@ sphinx-ux-badges = false
 
 [tool.mypy]
 strict = true
-python_version = "3.10"
+python_version = "3.11"
 mypy_path = ["src"]
 explicit_package_bases = true
 files = [
@@ -168,7 +167,7 @@ module = [
 ignore_missing_imports = true
 
 [tool.ruff]
-target-version = "py310"
+target-version = "py311"
 
 [tool.ruff.lint]
 # `select` is deliberately unset: ruff 0.16 enables a curated default rule

tests/test_install_widget.py

@@ -6,15 +6,11 @@
 import pathlib
 import subprocess
 import sys
+import tomllib
 import typing as t
 
 import pytest
 
-if sys.version_info >= (3, 11):
-    import tomllib
-else:
-    import tomli as tomllib  # type: ignore[import-not-found]
-
 
 class WidgetCase(t.NamedTuple):
     """CLI widget test case."""