chore: Drop Python 3.8 support, check 3.13

Author: effigies

.github/workflows/schemacode_ci.yml

@@ -61,7 +61,7 @@ jobs:
       fail-fast: false
       matrix:
         os: ["ubuntu-latest"]
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
         include:
           - os: macos-latest
             python-version: 3

tools/schemacode/pyproject.toml

@@ -9,22 +9,22 @@ authors = [{name = "bids-standard developers"}]
 maintainers = [{name = "bids-standard developers", email = "[email protected]"}]
 license = {text = "MIT"}
 readme = "README.md"
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 dependencies = [
     "click",
     "pyyaml",
-    'importlib_resources; python_version < "3.9"',
     "jsonschema",
 ]
 classifiers = [
     "Development Status :: 4 - Beta",
     "Intended Audience :: Science/Research",
     "Topic :: Scientific/Engineering :: Information Analysis",
     "License :: OSI Approved :: MIT License",
-    "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
 ]
 dynamic = ["version"]
 

tools/schemacode/src/bidsschematools/data/__init__.py

@@ -6,21 +6,12 @@
 import atexit
 import os
 from contextlib import ExitStack
-from functools import cached_property
+from functools import cache, cached_property
+from importlib.resources import as_file, files
 from pathlib import Path
 from types import ModuleType
 from typing import Union
 
-try:
-    from functools import cache
-except ImportError:  # PY38
-    from functools import lru_cache as cache
-
-try:  # Prefer backport to leave consistency to dependency spec
-    from importlib_resources import as_file, files
-except ImportError:
-    from importlib.resources import as_file, files  # type: ignore
-
 __all__ = ["load_resource"]