Merge pull request #1990 from mxr/patch-1

Update hooks and use `autopep8` + `add-trailing-comma` instead of `black`

.pre-commit-config.yaml

@@ -1,6 +1,10 @@
 repos:
+-   repo: https://github.com/asottile/add-trailing-comma
+    rev: v3.2.0
+    hooks:
+    -   id: add-trailing-comma
 -   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.5.0
+    rev: v5.0.0
     hooks:
     -   id: check-yaml
     -   id: debug-statements
@@ -8,11 +12,11 @@ repos:
     -   id: trailing-whitespace
         exclude: ^tests/fixtures/
 -   repo: https://github.com/asottile/setup-cfg-fmt
-    rev: v2.5.0
+    rev: v2.8.0
     hooks:
     -   id: setup-cfg-fmt
 -   repo: https://github.com/asottile/reorder-python-imports
-    rev: v3.14.0
+    rev: v3.15.0
     hooks:
     -   id: reorder-python-imports
         args: [
@@ -21,21 +25,20 @@ repos:
             --add-import, 'from __future__ import annotations',
         ]
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v3.19.1
+    rev: v3.20.0
     hooks:
     -   id: pyupgrade
         args: [--py39-plus]
--   repo: https://github.com/psf/black
-    rev: 23.12.1
+-   repo: https://github.com/hhatto/autopep8
+    rev: v2.3.2
     hooks:
-    -   id: black
-        args: [--line-length=79]
+    -   id: autopep8
 -   repo: https://github.com/PyCQA/flake8
-    rev: 7.0.0
+    rev: 7.3.0
     hooks:
     -   id: flake8
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.15.0
+    rev: v1.17.0
     hooks:
     -   id: mypy
         exclude: ^(docs/|example-plugin/)

setup.cfg

@@ -16,7 +16,6 @@ classifiers =
     Environment :: Console
     Framework :: Flake8
     Intended Audience :: Developers
-    License :: OSI Approved :: MIT License
     Programming Language :: Python
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only

src/flake8/__init__.py

@@ -66,5 +66,5 @@ def configure_logging(
     LOG.addHandler(handler)
     LOG.setLevel(log_level)
     LOG.debug(
-        "Added a %s logging handler to logger root at %s", filename, __name__
+        "Added a %s logging handler to logger root at %s", filename, __name__,
     )

src/flake8/api/legacy.py

@@ -135,7 +135,7 @@ class StyleGuide:
                     stdin_display_name=self.options.stdin_display_name,
                     filename_patterns=self.options.filename,
                     exclude=self.options.exclude,
-                )
+                ),
             )
             return not paths
 
@@ -153,7 +153,7 @@ class StyleGuide:
         if not issubclass(reporter, formatter.BaseFormatter):
             raise ValueError(
                 "Report should be subclass of "
-                "flake8.formatter.BaseFormatter."
+                "flake8.formatter.BaseFormatter.",
             )
         self._application.formatter = reporter(self.options)
         self._application.guide = None

src/flake8/checker.py

@@ -50,7 +50,7 @@ _mp: tuple[Checkers, argparse.Namespace] | None = None
 
 @contextlib.contextmanager
 def _mp_prefork(
-    plugins: Checkers, options: argparse.Namespace
+    plugins: Checkers, options: argparse.Namespace,
 ) -> Generator[None]:
     # we can save significant startup work w/ `fork` multiprocessing
     global _mp
@@ -77,7 +77,7 @@ def _mp_run(filename: str) -> tuple[str, Results, dict[str, int]]:
     assert _mp is not None, _mp
     plugins, options = _mp
     return FileChecker(
-        filename=filename, plugins=plugins, options=options
+        filename=filename, plugins=plugins, options=options,
     ).run_checks()
 
 
@@ -137,7 +137,7 @@ class Manager:
         if utils.is_using_stdin(self.options.filenames):
             LOG.warning(
                 "The --jobs option is not compatible with supplying "
-                "input using - . Ignoring --jobs arguments."
+                "input using - . Ignoring --jobs arguments.",
             )
             return 0
 
@@ -252,7 +252,7 @@ class Manager:
                 stdin_display_name=self.options.stdin_display_name,
                 filename_patterns=self.options.filename,
                 exclude=self.exclude,
-            )
+            ),
         )
         self.jobs = min(len(self.filenames), self.jobs)
 
@@ -332,11 +332,11 @@ class FileChecker:
         assert self.processor is not None, self.filename
         try:
             params = self.processor.keyword_arguments_for(
-                plugin.parameters, arguments
+                plugin.parameters, arguments,
             )
         except AttributeError as ae:
             raise exceptions.PluginRequestedUnknownParameters(
-                plugin_name=plugin.display_name, exception=ae
+                plugin_name=plugin.display_name, exception=ae,
             )
         try:
             return plugin.obj(**arguments, **params)
@@ -548,7 +548,7 @@ class FileChecker:
             self.run_logical_checks()
 
     def check_physical_eol(
-        self, token: tokenize.TokenInfo, prev_physical: str
+        self, token: tokenize.TokenInfo, prev_physical: str,
     ) -> None:
         """Run physical checks if and only if it is at the end of the line."""
         assert self.processor is not None
@@ -598,7 +598,7 @@ def _try_initialize_processpool(
 
 
 def find_offset(
-    offset: int, mapping: processor._LogicalMapping
+    offset: int, mapping: processor._LogicalMapping,
 ) -> tuple[int, int]:
     """Find the offset tuple for a single offset."""
     if isinstance(offset, tuple):

src/flake8/formatting/base.py

@@ -110,7 +110,7 @@ class BaseFormatter:
             The formatted error string.
         """
         raise NotImplementedError(
-            "Subclass of BaseFormatter did not implement" " format."
+            "Subclass of BaseFormatter did not implement" " format.",
         )
 
     def show_statistics(self, statistics: Statistics) -> None:

src/flake8/main/application.py

@@ -76,7 +76,7 @@ class Application:
         assert self.formatter is not None
         assert self.options is not None
         self.guide = style_guide.StyleGuideManager(
-            self.options, self.formatter
+            self.options, self.formatter,
         )
 
     def make_file_checker_manager(self, argv: Sequence[str]) -> None:

src/flake8/main/debug.py

@@ -14,7 +14,7 @@ def information(version: str, plugins: Plugins) -> dict[str, Any]:
             (loaded.plugin.package, loaded.plugin.version)
             for loaded in plugins.all_plugins()
             if loaded.plugin.package not in {"flake8", "local"}
-        }
+        },
     )
     return {
         "version": version,

src/flake8/main/options.py

@@ -32,7 +32,7 @@ def stage1_arg_parser() -> argparse.ArgumentParser:
     )
 
     parser.add_argument(
-        "--output-file", default=None, help="Redirect report to a file."
+        "--output-file", default=None, help="Redirect report to a file.",
     )
 
     # Config file options

src/flake8/options/config.py

@@ -78,7 +78,7 @@ def load_config(
     if config is not None:
         if not cfg.read(config, encoding="UTF-8"):
             raise exceptions.ExecutionError(
-                f"The specified config file does not exist: {config}"
+                f"The specified config file does not exist: {config}",
             )
         cfg_dir = os.path.dirname(config)
     else:
@@ -89,7 +89,7 @@ def load_config(
     for filename in extra:
         if not cfg.read(filename, encoding="UTF-8"):
             raise exceptions.ExecutionError(
-                f"The specified config file does not exist: {filename}"
+                f"The specified config file does not exist: {filename}",
             )
 
     return cfg, cfg_dir
@@ -131,7 +131,7 @@ def parse_config(
                     raise ValueError(
                         f"Error code {error_code!r} "
                         f"supplied to {option_name!r} option "
-                        f"does not match {VALID_CODE_PREFIX.pattern!r}"
+                        f"does not match {VALID_CODE_PREFIX.pattern!r}",
                     )
 
         assert option.config_name is not None

src/flake8/options/manager.py

@@ -165,7 +165,7 @@ class Option:
             if long_option_name is _ARG.NO:
                 raise ValueError(
                     "When specifying parse_from_config=True, "
-                    "a long_option_name must also be specified."
+                    "a long_option_name must also be specified.",
                 )
             self.config_name = long_option_name[2:].replace("-", "_")
 

src/flake8/plugins/finder.py

@@ -83,8 +83,8 @@ class Plugins(NamedTuple):
                     f"{loaded.plugin.package}: {loaded.plugin.version}"
                     for loaded in self.all_plugins()
                     if loaded.plugin.package not in {"flake8", "local"}
-                }
-            )
+                },
+            ),
         )
 
 
@@ -167,7 +167,7 @@ def _flake8_plugins(
             # ideally pycodestyle's plugin entrypoints would exactly represent
             # the codes they produce...
             yield Plugin(
-                pycodestyle_meta["name"], pycodestyle_meta["version"], ep
+                pycodestyle_meta["name"], pycodestyle_meta["version"], ep,
             )
         else:
             yield Plugin(name, version, ep)
@@ -240,7 +240,7 @@ def _check_required_plugins(
             f"required plugins were not installed!\n"
             f"- installed: {', '.join(sorted(plugin_names))}\n"
             f"- expected: {', '.join(sorted(expected_names))}\n"
-            f"- missing: {', '.join(sorted(missing_plugins))}"
+            f"- missing: {', '.join(sorted(missing_plugins))}",
         )
 
 
@@ -338,7 +338,7 @@ def _classify_plugins(
         if not VALID_CODE_PREFIX.match(loaded.entry_name):
             raise ExecutionError(
                 f"plugin code for `{loaded.display_name}` does not match "
-                f"{VALID_CODE_PREFIX.pattern}"
+                f"{VALID_CODE_PREFIX.pattern}",
             )
 
     return Plugins(

src/flake8/plugins/pyflakes.py

@@ -72,7 +72,7 @@ class FlakesChecker(pyflakes.checker.Checker):
     def __init__(self, tree: ast.AST, filename: str) -> None:
         """Initialize the PyFlakes plugin with an AST tree and filename."""
         super().__init__(
-            tree, filename=filename, withDoctest=self.with_doctest
+            tree, filename=filename, withDoctest=self.with_doctest,
         )
 
     @classmethod

src/flake8/processor.py

@@ -21,7 +21,7 @@ LOG = logging.getLogger(__name__)
 NEWLINE = frozenset([tokenize.NL, tokenize.NEWLINE])
 
 SKIP_TOKENS = frozenset(
-    [tokenize.NL, tokenize.NEWLINE, tokenize.INDENT, tokenize.DEDENT]
+    [tokenize.NL, tokenize.NEWLINE, tokenize.INDENT, tokenize.DEDENT],
 )
 
 _LogicalMapping = list[tuple[int, tuple[int, int]]]
@@ -173,7 +173,7 @@ class FileProcessor:
         """Update the checker_state attribute for the plugin."""
         if "checker_state" in plugin.parameters:
             self.checker_state = self._checker_states.setdefault(
-                plugin.entry_name, {}
+                plugin.entry_name, {},
             )
 
     def next_logical_line(self) -> None:
@@ -280,7 +280,7 @@ class FileProcessor:
 
     def _noqa_line_range(self, min_line: int, max_line: int) -> dict[int, str]:
         line_range = range(min_line, max_line + 1)
-        joined = "".join(self.lines[min_line - 1 : max_line])
+        joined = "".join(self.lines[min_line - 1: max_line])
         return dict.fromkeys(line_range, joined)
 
     @functools.cached_property
@@ -367,7 +367,7 @@ class FileProcessor:
         elif any(defaults.NOQA_FILE.search(line) for line in self.lines):
             LOG.warning(
                 "Detected `flake8: noqa` on line with code. To ignore an "
-                "error on a line use `noqa` instead."
+                "error on a line use `noqa` instead.",
             )
             return False
         else:
@@ -388,7 +388,7 @@ class FileProcessor:
 
 def is_eol_token(token: tokenize.TokenInfo) -> bool:
     """Check if the token is an end-of-line token."""
-    return token[0] in NEWLINE or token[4][token[3][1] :].lstrip() == "\\\n"
+    return token[0] in NEWLINE or token[4][token[3][1]:].lstrip() == "\\\n"
 
 
 def is_multiline_string(token: tokenize.TokenInfo) -> bool:

src/flake8/statistics.py

@@ -35,7 +35,7 @@ class Statistics:
         self._store[key].increment()
 
     def statistics_for(
-        self, prefix: str, filename: str | None = None
+        self, prefix: str, filename: str | None = None,
     ) -> Generator[Statistic]:
         """Generate statistics for the prefix and filename.
 
@@ -108,7 +108,7 @@ class Statistic:
     """
 
     def __init__(
-        self, error_code: str, filename: str, message: str, count: int
+        self, error_code: str, filename: str, message: str, count: int,
     ) -> None:
         """Initialize our Statistic."""
         self.error_code = error_code

src/flake8/style_guide.py

@@ -218,7 +218,7 @@ class StyleGuideManager:
         self.decider = decider or DecisionEngine(options)
         self.style_guides: list[StyleGuide] = []
         self.default_style_guide = StyleGuide(
-            options, formatter, self.stats, decider=decider
+            options, formatter, self.stats, decider=decider,
         )
         self.style_guides = [
             self.default_style_guide,
@@ -228,7 +228,7 @@ class StyleGuideManager:
         self.style_guide_for = functools.cache(self._style_guide_for)
 
     def populate_style_guides_with(
-        self, options: argparse.Namespace
+        self, options: argparse.Namespace,
     ) -> Generator[StyleGuide]:
         """Generate style guides from the per-file-ignores option.
 
@@ -240,7 +240,7 @@ class StyleGuideManager:
         per_file = utils.parse_files_to_codes_mapping(options.per_file_ignores)
         for filename, violations in per_file:
             yield self.default_style_guide.copy(
-                filename=filename, extend_ignore_with=violations
+                filename=filename, extend_ignore_with=violations,
             )
 
     def _style_guide_for(self, filename: str) -> StyleGuide:
@@ -288,7 +288,7 @@ class StyleGuideManager:
         """
         guide = self.style_guide_for(filename)
         return guide.handle_error(
-            code, filename, line_number, column_number, text, physical_line
+            code, filename, line_number, column_number, text, physical_line,
         )
 
 
@@ -330,7 +330,7 @@ class StyleGuide:
         options.extend_ignore = options.extend_ignore or []
         options.extend_ignore.extend(extend_ignore_with or [])
         return StyleGuide(
-            options, self.formatter, self.stats, filename=filename
+            options, self.formatter, self.stats, filename=filename,
         )
 
     @contextlib.contextmanager

src/flake8/utils.py

@@ -23,7 +23,7 @@ NORMALIZE_PACKAGE_NAME_RE = re.compile(r"[-_.]+")
 
 
 def parse_comma_separated_list(
-    value: str, regexp: Pattern[str] = COMMA_SEPARATED_LIST_RE
+    value: str, regexp: Pattern[str] = COMMA_SEPARATED_LIST_RE,
 ) -> list[str]:
     """Parse a comma-separated list.
 
@@ -115,7 +115,7 @@ def parse_files_to_codes_mapping(  # noqa: C901
             f"Expected `per-file-ignores` to be a mapping from file exclude "
             f"patterns to ignore codes.\n\n"
             f"Configured `per-file-ignores` setting:\n\n"
-            f"{textwrap.indent(value.strip(), '    ')}"
+            f"{textwrap.indent(value.strip(), '    ')}",
         )
 
     for token in _tokenize_files_to_codes_mapping(value):
@@ -150,7 +150,7 @@ def parse_files_to_codes_mapping(  # noqa: C901
 
 
 def normalize_paths(
-    paths: Sequence[str], parent: str = os.curdir
+    paths: Sequence[str], parent: str = os.curdir,
 ) -> list[str]:
     """Normalize a list of paths relative to a parent directory.
 

src/flake8/violation.py

@@ -64,6 +64,6 @@ class Violation(NamedTuple):
             return True
 
         LOG.debug(
-            "%r is not ignored inline with ``# noqa: %s``", self, codes_str
+            "%r is not ignored inline with ``# noqa: %s``", self, codes_str,
         )
         return False

tests/integration/test_checker.py

@@ -97,7 +97,7 @@ def mock_file_checker_with_plugin(plugin_target):
 
     # Prevent it from reading lines from stdin or somewhere else
     with mock.patch(
-        "flake8.processor.FileProcessor.read_lines", return_value=["Line 1"]
+        "flake8.processor.FileProcessor.read_lines", return_value=["Line 1"],
     ):
         file_checker = checker.FileChecker(
             filename="-",
@@ -325,12 +325,12 @@ def test_handling_syntaxerrors_across_pythons():
     if sys.version_info < (3, 10):  # pragma: no cover (<3.10)
         # Python 3.9 or older
         err = SyntaxError(
-            "invalid syntax", ("<unknown>", 2, 5, "bad python:\n")
+            "invalid syntax", ("<unknown>", 2, 5, "bad python:\n"),
         )
         expected = (2, 4)
     else:  # pragma: no cover (3.10+)
         err = SyntaxError(
-            "invalid syntax", ("<unknown>", 2, 1, "bad python:\n", 2, 11)
+            "invalid syntax", ("<unknown>", 2, 1, "bad python:\n", 2, 11),
         )
         expected = (2, 1)
     file_checker = checker.FileChecker(

tests/integration/test_main.py

@@ -314,7 +314,7 @@ def test_cli_config_option_respected(tmp_path):
         """\
 [flake8]
 ignore = F401
-"""
+""",
     )
 
     py_file = tmp_path / "t.py"
@@ -330,7 +330,7 @@ def test_cli_isolated_overrides_config_option(tmp_path):
         """\
 [flake8]
 ignore = F401
-"""
+""",
     )
 
     py_file = tmp_path / "t.py"
@@ -364,7 +364,7 @@ def test_output_file(tmpdir, capsys):
 
 def test_early_keyboard_interrupt_does_not_crash(capsys):
     with mock.patch.object(
-        config, "load_config", side_effect=KeyboardInterrupt
+        config, "load_config", side_effect=KeyboardInterrupt,
     ):
         assert cli.main(["does-not-exist"]) == 1
     out, err = capsys.readouterr()

tests/integration/test_plugins.py

@@ -86,7 +86,7 @@ def test_local_plugin_can_add_option(local_config):
     stage1_args, rest = stage1_parser.parse_known_args(argv)
 
     cfg, cfg_dir = config.load_config(
-        config=stage1_args.config, extra=[], isolated=False
+        config=stage1_args.config, extra=[], isolated=False,
     )
 
     opts = finder.parse_plugin_options(

tests/unit/plugins/finder_test.py

@@ -42,7 +42,7 @@ def test_plugins_all_plugins():
     logical_line_plugin = _loaded(parameters={"logical_line": True})
     physical_line_plugin = _loaded(parameters={"physical_line": True})
     report_plugin = _loaded(
-        plugin=_plugin(ep=_ep(name="R", group="flake8.report"))
+        plugin=_plugin(ep=_ep(name="R", group="flake8.report")),
     )
 
     plugins = finder.Plugins(
@@ -200,14 +200,16 @@ def test_flake8_plugins(flake8_dist, mock_distribution):
             "flake8",
             "9001",
             importlib.metadata.EntryPoint(
-                "default", "flake8.formatting.default:Default", "flake8.report"
+                "default",
+                "flake8.formatting.default:Default",
+                "flake8.report",
             ),
         ),
         finder.Plugin(
             "flake8",
             "9001",
             importlib.metadata.EntryPoint(
-                "pylint", "flake8.formatting.default:Pylint", "flake8.report"
+                "pylint", "flake8.formatting.default:Pylint", "flake8.report",
             ),
         ),
     }
@@ -270,7 +272,7 @@ unrelated = unrelated:main
             "flake8-foo",
             "1.2.3",
             importlib.metadata.EntryPoint(
-                "Q", "flake8_foo:Plugin", "flake8.extension"
+                "Q", "flake8_foo:Plugin", "flake8.extension",
             ),
         ),
         finder.Plugin(
@@ -304,21 +306,23 @@ unrelated = unrelated:main
             "flake8",
             "9001",
             importlib.metadata.EntryPoint(
-                "default", "flake8.formatting.default:Default", "flake8.report"
+                "default",
+                "flake8.formatting.default:Default",
+                "flake8.report",
             ),
         ),
         finder.Plugin(
             "flake8",
             "9001",
             importlib.metadata.EntryPoint(
-                "pylint", "flake8.formatting.default:Pylint", "flake8.report"
+                "pylint", "flake8.formatting.default:Pylint", "flake8.report",
             ),
         ),
         finder.Plugin(
             "flake8-foo",
             "1.2.3",
             importlib.metadata.EntryPoint(
-                "foo", "flake8_foo:Formatter", "flake8.report"
+                "foo", "flake8_foo:Formatter", "flake8.report",
             ),
         ),
     }
@@ -485,28 +489,30 @@ def test_find_plugins(
             "flake8",
             "9001",
             importlib.metadata.EntryPoint(
-                "default", "flake8.formatting.default:Default", "flake8.report"
+                "default",
+                "flake8.formatting.default:Default",
+                "flake8.report",
             ),
         ),
         finder.Plugin(
             "flake8",
             "9001",
             importlib.metadata.EntryPoint(
-                "pylint", "flake8.formatting.default:Pylint", "flake8.report"
+                "pylint", "flake8.formatting.default:Pylint", "flake8.report",
             ),
         ),
         finder.Plugin(
             "flake8-foo",
             "1.2.3",
             importlib.metadata.EntryPoint(
-                "Q", "flake8_foo:Plugin", "flake8.extension"
+                "Q", "flake8_foo:Plugin", "flake8.extension",
             ),
         ),
         finder.Plugin(
             "flake8-foo",
             "1.2.3",
             importlib.metadata.EntryPoint(
-                "foo", "flake8_foo:Formatter", "flake8.report"
+                "foo", "flake8_foo:Formatter", "flake8.report",
             ),
         ),
         finder.Plugin(
@@ -518,7 +524,7 @@ def test_find_plugins(
             "local",
             "local",
             importlib.metadata.EntryPoint(
-                "Y", "mod2:attr", "flake8.extension"
+                "Y", "mod2:attr", "flake8.extension",
             ),
         ),
         finder.Plugin(
@@ -723,7 +729,7 @@ def test_import_plugins_extends_sys_path():
 
 def test_classify_plugins():
     report_plugin = _loaded(
-        plugin=_plugin(ep=_ep(name="R", group="flake8.report"))
+        plugin=_plugin(ep=_ep(name="R", group="flake8.report")),
     )
     tree_plugin = _loaded(parameters={"tree": True})
     logical_line_plugin = _loaded(parameters={"logical_line": True})

tests/unit/plugins/reporter_test.py

@@ -25,7 +25,7 @@ def reporters():
                 "flake8",
                 "123",
                 importlib.metadata.EntryPoint(
-                    name, f"{cls.__module__}:{cls.__name__}", "flake8.report"
+                    name, f"{cls.__module__}:{cls.__name__}", "flake8.report",
                 ),
             ),
             cls,
@@ -72,5 +72,5 @@ def test_make_formatter_format_string(reporters, caplog):
             "flake8.plugins.reporter",
             30,
             "'hi %(code)s' is an unknown formatter.  Falling back to default.",
-        )
+        ),
     ]

tests/unit/test_application.py

@@ -36,7 +36,7 @@ def application():
     ],
 )
 def test_application_exit_code(
-    result_count, catastrophic, exit_zero, value, application
+    result_count, catastrophic, exit_zero, value, application,
 ):
     """Verify Application.exit_code returns the correct value."""
     application.result_count = result_count

tests/unit/test_base_formatter.py

@@ -50,7 +50,7 @@ def test_format_needs_to_be_implemented():
     formatter = base.BaseFormatter(options())
     with pytest.raises(NotImplementedError):
         formatter.format(
-            Violation("A000", "file.py", 1, 1, "error text", None)
+            Violation("A000", "file.py", 1, 1, "error text", None),
         )
 
 
@@ -59,7 +59,7 @@ def test_show_source_returns_nothing_when_not_showing_source():
     formatter = base.BaseFormatter(options(show_source=False))
     assert (
         formatter.show_source(
-            Violation("A000", "file.py", 1, 1, "error text", "line")
+            Violation("A000", "file.py", 1, 1, "error text", "line"),
         )
         == ""
     )
@@ -70,7 +70,7 @@ def test_show_source_returns_nothing_when_there_is_source():
     formatter = base.BaseFormatter(options(show_source=True))
     assert (
         formatter.show_source(
-            Violation("A000", "file.py", 1, 1, "error text", None)
+            Violation("A000", "file.py", 1, 1, "error text", None),
         )
         == ""
     )

tests/unit/test_debug.py

@@ -14,7 +14,7 @@ def test_debug_information():
                 pkg,
                 version,
                 importlib.metadata.EntryPoint(
-                    ep_name, "dne:dne", "flake8.extension"
+                    ep_name, "dne:dne", "flake8.extension",
                 ),
             ),
             None,

tests/unit/test_decision_engine.py

@@ -35,7 +35,7 @@ def create_options(**kwargs):
 def test_was_ignored_ignores_errors(ignore_list, extend_ignore, error_code):
     """Verify we detect users explicitly ignoring an error."""
     decider = style_guide.DecisionEngine(
-        create_options(ignore=ignore_list, extend_ignore=extend_ignore)
+        create_options(ignore=ignore_list, extend_ignore=extend_ignore),
     )
 
     assert decider.was_ignored(error_code) is style_guide.Ignored.Explicitly
@@ -53,11 +53,11 @@ def test_was_ignored_ignores_errors(ignore_list, extend_ignore, error_code):
     ],
 )
 def test_was_ignored_implicitly_selects_errors(
-    ignore_list, extend_ignore, error_code
+    ignore_list, extend_ignore, error_code,
 ):
     """Verify we detect users does not explicitly ignore an error."""
     decider = style_guide.DecisionEngine(
-        create_options(ignore=ignore_list, extend_ignore=extend_ignore)
+        create_options(ignore=ignore_list, extend_ignore=extend_ignore),
     )
 
     assert decider.was_ignored(error_code) is style_guide.Selected.Implicitly
@@ -179,7 +179,7 @@ def test_was_selected_excludes_errors(select_list, error_code):
     ],
 )
 def test_decision_for(
-    select_list, ignore_list, extend_ignore, error_code, expected
+    select_list, ignore_list, extend_ignore, error_code, expected,
 ):
     """Verify we decide when to report an error."""
     decider = style_guide.DecisionEngine(
@@ -187,7 +187,7 @@ def test_decision_for(
             select=select_list,
             ignore=ignore_list,
             extend_ignore=extend_ignore,
-        )
+        ),
     )
 
     assert decider.decision_for(error_code) is expected

tests/unit/test_discover_files.py

@@ -47,7 +47,7 @@ def test_filenames_from_a_directory_with_a_predicate():
         _filenames_from(
             arg=_normpath("a/b/"),
             predicate=lambda path: path.endswith(_normpath("b/c.py")),
-        )
+        ),
     )
     # should not include c.py
     expected = _normpaths(("a/b/d.py", "a/b/e/f.py"))
@@ -61,7 +61,7 @@ def test_filenames_from_a_directory_with_a_predicate_from_the_current_dir():
         _filenames_from(
             arg=_normpath("./a/b"),
             predicate=lambda path: path == "c.py",
-        )
+        ),
     )
     # none should have matched the predicate so all returned
     expected = _normpaths(("./a/b/c.py", "./a/b/d.py", "./a/b/e/f.py"))
@@ -132,7 +132,7 @@ def _expand_paths(
             stdin_display_name=stdin_display_name,
             filename_patterns=filename_patterns,
             exclude=exclude,
-        )
+        ),
     )
 
 

tests/unit/test_file_processor.py

@@ -28,7 +28,7 @@ def _lines_from_file(tmpdir, contents, options):
 def test_read_lines_universal_newlines(tmpdir, default_options):
     r"""Verify that line endings are translated to \n."""
     lines = _lines_from_file(
-        tmpdir, b"# coding: utf-8\r\nx = 1\r\n", default_options
+        tmpdir, b"# coding: utf-8\r\nx = 1\r\n", default_options,
     )
     assert lines == ["# coding: utf-8\n", "x = 1\n"]
 
@@ -36,7 +36,7 @@ def test_read_lines_universal_newlines(tmpdir, default_options):
 def test_read_lines_incorrect_utf_16(tmpdir, default_options):
     """Verify that an incorrectly encoded file is read as latin-1."""
     lines = _lines_from_file(
-        tmpdir, b"# coding: utf16\nx = 1\n", default_options
+        tmpdir, b"# coding: utf16\nx = 1\n", default_options,
     )
     assert lines == ["# coding: utf16\n", "x = 1\n"]
 
@@ -44,7 +44,7 @@ def test_read_lines_incorrect_utf_16(tmpdir, default_options):
 def test_read_lines_unknown_encoding(tmpdir, default_options):
     """Verify that an unknown encoding is still read as latin-1."""
     lines = _lines_from_file(
-        tmpdir, b"# coding: fake-encoding\nx = 1\n", default_options
+        tmpdir, b"# coding: fake-encoding\nx = 1\n", default_options,
     )
     assert lines == ["# coding: fake-encoding\n", "x = 1\n"]
 
@@ -289,7 +289,7 @@ def test_processor_split_line(default_options):
 def test_build_ast(default_options):
     """Verify the logic for how we build an AST for plugins."""
     file_processor = processor.FileProcessor(
-        "-", default_options, lines=["a = 1\n"]
+        "-", default_options, lines=["a = 1\n"],
     )
 
     module = file_processor.build_ast()
@@ -299,7 +299,7 @@ def test_build_ast(default_options):
 def test_next_logical_line_updates_the_previous_logical_line(default_options):
     """Verify that we update our tracking of the previous logical line."""
     file_processor = processor.FileProcessor(
-        "-", default_options, lines=["a = 1\n"]
+        "-", default_options, lines=["a = 1\n"],
     )
 
     file_processor.indent_level = 1
@@ -315,7 +315,7 @@ def test_next_logical_line_updates_the_previous_logical_line(default_options):
 def test_visited_new_blank_line(default_options):
     """Verify we update the number of blank lines seen."""
     file_processor = processor.FileProcessor(
-        "-", default_options, lines=["a = 1\n"]
+        "-", default_options, lines=["a = 1\n"],
     )
 
     assert file_processor.blank_lines == 0

tests/unit/test_main_options.py

@@ -6,7 +6,7 @@ from flake8.main import options
 def test_stage1_arg_parser():
     stage1_parser = options.stage1_arg_parser()
     opts, args = stage1_parser.parse_known_args(
-        ["--foo", "--verbose", "src", "setup.py", "--statistics", "--version"]
+        ["--foo", "--verbose", "src", "setup.py", "--statistics", "--version"],
     )
 
     assert opts.verbose

tests/unit/test_option_manager.py

@@ -122,7 +122,7 @@ def test_parse_args_handles_comma_separated_defaults(optmanager):
     assert optmanager.config_options_dict == {}
 
     optmanager.add_option(
-        "--exclude", default="E123,W234", comma_separated_list=True
+        "--exclude", default="E123,W234", comma_separated_list=True,
     )
 
     options = optmanager.parse_args([])
@@ -135,7 +135,7 @@ def test_parse_args_handles_comma_separated_lists(optmanager):
     assert optmanager.config_options_dict == {}
 
     optmanager.add_option(
-        "--exclude", default="E123,W234", comma_separated_list=True
+        "--exclude", default="E123,W234", comma_separated_list=True,
     )
 
     options = optmanager.parse_args(["--exclude", "E201,W111,F280"])
@@ -148,11 +148,11 @@ def test_parse_args_normalize_paths(optmanager):
     assert optmanager.config_options_dict == {}
 
     optmanager.add_option(
-        "--extra-config", normalize_paths=True, comma_separated_list=True
+        "--extra-config", normalize_paths=True, comma_separated_list=True,
     )
 
     options = optmanager.parse_args(
-        ["--extra-config", "../config.ini,tox.ini,flake8/some-other.cfg"]
+        ["--extra-config", "../config.ini,tox.ini,flake8/some-other.cfg"],
     )
     assert options.extra_config == [
         os.path.abspath("../config.ini"),

tests/unit/test_options_config.py

@@ -169,7 +169,7 @@ def test_load_extra_config_utf8(tmpdir):
 @pytest.fixture
 def opt_manager():
     ret = OptionManager(
-        version="123", plugin_versions="", parents=[], formatter_names=[]
+        version="123", plugin_versions="", parents=[], formatter_names=[],
     )
     register_default_options(ret)
     return ret
@@ -213,7 +213,7 @@ def test_parse_config_ignores_unknowns(tmp_path, opt_manager, caplog):
             "flake8.options.config",
             10,
             'Option "wat" is not registered. Ignoring.',
-        )
+        ),
     ]
 
 

tests/unit/test_style_guide.py

@@ -36,7 +36,7 @@ def test_handle_error_does_not_raise_type_errors():
     )
 
     assert 1 == guide.handle_error(
-        "T111", "file.py", 1, 1, "error found", "a = 1"
+        "T111", "file.py", 1, 1, "error found", "a = 1",
     )
 
 
@@ -110,7 +110,7 @@ def test_style_guide_manager_pre_file_ignores_parsing():
     ],
 )
 def test_style_guide_manager_pre_file_ignores(
-    ignores, violation, filename, handle_error_return
+    ignores, violation, filename, handle_error_return,
 ):
     """Verify how the StyleGuideManager creates a default style guide."""
     formatter = mock.create_autospec(base.BaseFormatter, instance=True)