DEP: drop support for Python 3.9

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
         - macos-latest
         - windows-latest
         python-version:
-        - '3.9'
+        - '3.10'
         - '3.12'
         free-threading:
         - false
@@ -62,7 +62,7 @@ jobs:
     strategy:
       matrix:
         python-version:
-        - '3.9'
+        - '3.10'
         - '3.12'
 
     runs-on: ubuntu-latest
@@ -86,7 +86,7 @@ jobs:
     strategy:
       matrix:
         python-version:
-        - '3.9'
+        - '3.10'
         - '3.12'
 
     runs-on: ubuntu-latest

pyproject.toml

@@ -13,7 +13,7 @@ classifiers = [
     "Programming Language :: Python :: 3",
     "Typing :: Typed",
 ]
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 dependencies = [
     "inifix>=4.2.2",
     "packaging>=21.0",
@@ -77,7 +77,7 @@ combine-as-imports = true
 known-first-party = ["idefix_cli"]
 
 [tool.mypy]
-python_version = 3.9
+python_version = '3.10'
 show_error_codes = true
 warn_unused_configs = true
 warn_unused_ignores = true

src/idefix_cli/__main__.py

@@ -6,7 +6,7 @@
 from importlib.util import module_from_spec, spec_from_file_location
 from pathlib import Path
 from types import FunctionType, ModuleType
-from typing import Any, Final, Optional
+from typing import Any, Final
 
 from idefix_cli import __version__
 from idefix_cli._theme import set_theme
@@ -94,7 +94,7 @@ def _setup_commands(parser: ArgumentParser) -> CommandMap:
                 f"command plugin {command_name} is missing a module docstring"
             )
 
-        usage: Optional[str]
+        usage: str | None
         help, _, usage = module.__doc__.strip().partition("\n")
         usage = usage or None
         sub_parser = sparsers.add_parser(

src/idefix_cli/_commands/digest.py

@@ -5,7 +5,7 @@
 from argparse import ArgumentParser
 from pathlib import Path
 from time import monotonic_ns
-from typing import Any, Optional
+from typing import Any
 
 from idefix_cli.lib import print_error
 
@@ -84,7 +84,7 @@ def add_arguments(parser: ArgumentParser) -> None:
 
 def command(
     dir: str,
-    input_: Optional[list[str]] = None,
+    input_: list[str] | None = None,
     output=sys.stdout,
     all_files: bool = False,
     timeit: bool = False,
@@ -135,13 +135,13 @@ def command(
     header = data[0][0]  # first line captured from the first log file
 
     if len(data) > 1:
-        for p, c in zip(log_files[1:], data[1:]):
+        for p, c in zip(log_files[1:], data[1:], strict=False):
             if c[0] != header:  # pragma: no cover
                 print_error(f"header mismatch from {p} and {log_files[0]}")
                 return 1
 
     final_result: list[str] = []
-    for p, d in zip(log_files, data):
+    for p, d in zip(log_files, data, strict=False):
         columns = _log_to_data(d)
         final_result.append(_data_to_json(p.name, columns))
 

src/idefix_cli/lib.py

@@ -5,13 +5,14 @@
 import re
 import sys
 import warnings
+from collections.abc import Callable
 from configparser import ConfigParser
 from functools import wraps
 from glob import glob
 from itertools import chain
 from pathlib import Path
 from textwrap import indent
-from typing import Any, Callable, TypeVar, cast
+from typing import Any, TypeVar, cast
 
 from packaging.version import Version
 from termcolor import cprint

tests/test_ux.py

@@ -1,18 +1,12 @@
-import sys
-
 import pytest
 from pytest_check import check
 
 from idefix_cli.__main__ import main
 
-if sys.version_info >= (3, 10):
-    OPTIONAL_SEC = "options"
-else:
-    OPTIONAL_SEC = "optional arguments"
 HELP_MESSAGE = (
     "usage: idfx [-h] [-v] {clean,clone,conf,digest,read,run,switch,write} ...\n"
     "\n"
-    f"{OPTIONAL_SEC}:\n"
+    "options:\n"
     "  -h, --help            show this help message and exit\n"
     "  -v, --version         show program's version number and exit\n"
     "\n"
@@ -32,7 +26,7 @@
 def get_lines(help_message: str) -> list[str]:
     # skip the first lines because they differ between macos and linux
     lines = iter(help_message.splitlines())
-    while not next(lines).startswith(OPTIONAL_SEC):
+    while not next(lines).startswith("options:"):
         continue
 
     return list(lines)