drop python 3.10

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
       max-parallel: 7
       matrix:
         platform: ["ubuntu-latest"]
-        tox-env: ["py310", "py311", "py312", "py313", "py314"]
+        tox-env: ["py311", "py312", "py313", "py314"]
         include:
           - platform: macos-15
             tox-env: "py313"

gokart/mypy.py

@@ -7,7 +7,6 @@
 from __future__ import annotations
 
 import re
-import sys
 import warnings
 from collections.abc import Callable, Iterator
 from dataclasses import dataclass
@@ -75,17 +74,10 @@ class TaskOnKartPluginOptions:
 
     @classmethod
     def _parse_toml(cls, config_file: str) -> dict[str, Any]:
-        if sys.version_info >= (3, 11):
-            import tomllib as toml_
-        else:
-            try:
-                import tomli as toml_
-            except ImportError:  # pragma: no cover
-                warnings.warn('install tomli to parse pyproject.toml under Python 3.10', stacklevel=1)
-                return {}
+        import tomllib
 
         with open(config_file, 'rb') as f:
-            return toml_.load(f)
+            return tomllib.load(f)
 
     @classmethod
     def parse_config_file(cls, config_file: str) -> TaskOnKartPluginOptions:

gokart/parameter.py

@@ -3,15 +3,9 @@
 import bz2
 import datetime
 import json
-import sys
 from collections.abc import Callable, Iterable
 from logging import getLogger
-from typing import Any, Generic, Protocol, TypedDict, TypeVar
-
-if sys.version_info >= (3, 11):
-    from typing import Unpack
-else:
-    from typing_extensions import Unpack
+from typing import Any, Generic, Protocol, TypedDict, TypeVar, Unpack
 from warnings import warn
 
 import luigi

pyproject.toml

@@ -10,7 +10,7 @@ authors = [
 ]
 license = "MIT"
 readme = "README.md"
-requires-python = ">=3.10, <4"
+requires-python = ">=3.11, <4"
 dependencies = [
   "luigi>=3.8.1",  # 3.8.1+ required for ConfigPath TypedDict and OptionalParameterMixin generics
   "slack-sdk",
@@ -29,7 +29,6 @@ classifiers = [
   "Development Status :: 5 - Production/Stable",
   "License :: OSI Approved :: MIT License",
   "Programming Language :: Python :: 3",
-  "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",

test/test_build.py

@@ -3,16 +3,9 @@
 import io
 import logging
 import os
-import sys
 import unittest
 from copy import copy
-from typing import Any
-
-if sys.version_info >= (3, 11):
-    from typing import assert_type
-else:
-    from typing_extensions import assert_type
-
+from typing import Any, assert_type
 from unittest.mock import patch
 
 import luigi

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{310,311,312,313,314},ruff,mypy
+envlist = py{311,312,313,314},ruff,mypy
 skipsdist = True
 
 [testenv]