Apply isort formatting rules and add format tox env

envconfig/parser.py

@@ -1,6 +1,6 @@
-from typing import Any, Union
 import json
 from json.decoder import JSONDecodeError
+from typing import Any, Union
 
 NoneType: type = type(None)
 

envconfig/settings.py

@@ -1,14 +1,14 @@
+import sys
 from os import environ, getenv
 from pathlib import Path
-import sys
 
 from django.core.exceptions import ImproperlyConfigured
 from dotenv import load_dotenv
 
+from envconfig import utils
 from envconfig.dotenv import find_dotenv
 from envconfig.parser import EnvParser
 from envconfig.setting_types import get_setting_types
-from envconfig import utils
 
 # Based on the command line arguments try and infer the project name and
 # the path to the base directory (to look for .env)

envconfig/utils.py

@@ -1,6 +1,6 @@
 from importlib import import_module
 from importlib.machinery import SourceFileLoader
-from importlib.util import spec_from_loader, module_from_spec
+from importlib.util import module_from_spec, spec_from_loader
 from pathlib import Path
 from types import ModuleType
 from typing import List, Optional, Union

pyproject.toml

@@ -31,9 +31,13 @@ select = [
     "F",     # Pyflakes
     "E",     # pycodestyle errors
     "W",     # pycodestyle warnings
+    "I",     # isort
     "B",     # flake8-bugbear
     "C901",  # mccabe
 ]
+fixable = [
+    "I",     # isort
+]
 ignore = [
     "E501",  # line too long
 ]

tests/test_setting_types.py

@@ -1,6 +1,7 @@
 import pytest
 
 from envconfig.setting_types import get_setting_types
+
 from .utils import get_global_settings_types
 
 setting_types = get_setting_types()

tox.ini

@@ -34,12 +34,13 @@ deps =
     py310-django32: Django>=3.2.9
     py311-django41: Django>=4.1.3
     static: mypy
-    static: ruff
+    {format,static}: ruff
     test: -r{toxinidir}{/}requirements.txt
     test: pytest
     test: pytest-mock
     test: pytest-cov
 commands =
+    format: ruff check --fix-only {tox_root}
     static: ruff check {tox_root}
     static: mypy
     test: pytest --cov={toxinidir}