import types
import unittest
from concurrent.futures import ThreadPoolExecutor
-from contextlib import contextmanager
+from contextlib import contextmanager, redirect_stderr
from dataclasses import replace
from io import BytesIO
from pathlib import Path
import black.files
from black import Feature, TargetVersion
from black import re_compile_maybe_verbose as compile_pattern
-from black.cache import get_cache_file
+from black.cache import get_cache_dir, get_cache_file
from black.debug import DebugVisitor
from black.output import color_diff, diff
from black.report import Report
)
THIS_FILE = Path(__file__)
+EMPTY_CONFIG = THIS_DIR / "data" / "empty_pyproject.toml"
PY36_ARGS = [f"--target-version={version.name.lower()}" for version in PY36_VERSIONS]
DEFAULT_EXCLUDE = black.re_compile_maybe_verbose(black.const.DEFAULT_EXCLUDES)
DEFAULT_INCLUDE = black.re_compile_maybe_verbose(black.const.DEFAULT_INCLUDES)
def __init__(self) -> None:
self.default_map: Dict[str, Any] = {}
+ # Dummy root, since most of the tests don't care about it
+ self.obj: Dict[str, Any] = {"root": PROJECT_ROOT}
class FakeParameter(click.Parameter):
os.unlink(tmp_file)
self.assertFormatEqual(expected, actual)
+ def test_experimental_string_processing_warns(self) -> None:
+ self.assertWarns(
+ black.mode.Deprecated, black.Mode, experimental_string_processing=True
+ )
+
def test_piping(self) -> None:
source, expected = read_data("src/black/__init__", data=False)
result = BlackRunner().invoke(
black.main,
- ["-", "--fast", f"--line-length={black.DEFAULT_LINE_LENGTH}"],
+ [
+ "-",
+ "--fast",
+ f"--line-length={black.DEFAULT_LINE_LENGTH}",
+ f"--config={EMPTY_CONFIG}",
+ ],
input=BytesIO(source.encode("utf8")),
)
self.assertEqual(result.exit_code, 0)
)
source, _ = read_data("expression.py")
expected, _ = read_data("expression.diff")
- config = THIS_DIR / "data" / "empty_pyproject.toml"
args = [
"-",
"--fast",
f"--line-length={black.DEFAULT_LINE_LENGTH}",
"--diff",
- f"--config={config}",
+ f"--config={EMPTY_CONFIG}",
]
result = BlackRunner().invoke(
black.main, args, input=BytesIO(source.encode("utf8"))
def test_piping_diff_with_color(self) -> None:
source, _ = read_data("expression.py")
- config = THIS_DIR / "data" / "empty_pyproject.toml"
args = [
"-",
"--fast",
f"--line-length={black.DEFAULT_LINE_LENGTH}",
"--diff",
"--color",
- f"--config={config}",
+ f"--config={EMPTY_CONFIG}",
]
result = BlackRunner().invoke(
black.main, args, input=BytesIO(source.encode("utf8"))
)
actual = result.output
# Again, the contents are checked in a different test, so only look for colors.
- self.assertIn("\033[1;37m", actual)
+ self.assertIn("\033[1m", actual)
self.assertIn("\033[36m", actual)
self.assertIn("\033[32m", actual)
self.assertIn("\033[31m", actual)
black.assert_equivalent(source, actual)
black.assert_stable(source, actual, black.FileMode())
- @unittest.expectedFailure
- @patch("black.dump_to_file", dump_to_stderr)
- def test_trailing_comma_optional_parens_stability1(self) -> None:
- source, _expected = read_data("trailing_comma_optional_parens1")
- actual = fs(source)
- black.assert_stable(source, actual, DEFAULT_MODE)
-
- @unittest.expectedFailure
- @patch("black.dump_to_file", dump_to_stderr)
- def test_trailing_comma_optional_parens_stability2(self) -> None:
- source, _expected = read_data("trailing_comma_optional_parens2")
- actual = fs(source)
- black.assert_stable(source, actual, DEFAULT_MODE)
-
- @unittest.expectedFailure
- @patch("black.dump_to_file", dump_to_stderr)
- def test_trailing_comma_optional_parens_stability3(self) -> None:
- source, _expected = read_data("trailing_comma_optional_parens3")
- actual = fs(source)
- black.assert_stable(source, actual, DEFAULT_MODE)
-
- @patch("black.dump_to_file", dump_to_stderr)
- def test_trailing_comma_optional_parens_stability1_pass2(self) -> None:
- source, _expected = read_data("trailing_comma_optional_parens1")
- actual = fs(fs(source)) # this is what `format_file_contents` does with --safe
- black.assert_stable(source, actual, DEFAULT_MODE)
-
- @patch("black.dump_to_file", dump_to_stderr)
- def test_trailing_comma_optional_parens_stability2_pass2(self) -> None:
- source, _expected = read_data("trailing_comma_optional_parens2")
- actual = fs(fs(source)) # this is what `format_file_contents` does with --safe
- black.assert_stable(source, actual, DEFAULT_MODE)
-
- @patch("black.dump_to_file", dump_to_stderr)
- def test_trailing_comma_optional_parens_stability3_pass2(self) -> None:
- source, _expected = read_data("trailing_comma_optional_parens3")
- actual = fs(fs(source)) # this is what `format_file_contents` does with --safe
- black.assert_stable(source, actual, DEFAULT_MODE)
-
def test_pep_572_version_detection(self) -> None:
source, _ = read_data("pep_572")
root = black.lib2to3_parse(source)
def test_expression_diff(self) -> None:
source, _ = read_data("expression.py")
- config = THIS_DIR / "data" / "empty_pyproject.toml"
expected, _ = read_data("expression.diff")
tmp_file = Path(black.dump_to_file(source))
diff_header = re.compile(
)
try:
result = BlackRunner().invoke(
- black.main, ["--diff", str(tmp_file), f"--config={config}"]
+ black.main, ["--diff", str(tmp_file), f"--config={EMPTY_CONFIG}"]
)
self.assertEqual(result.exit_code, 0)
finally:
def test_expression_diff_with_color(self) -> None:
source, _ = read_data("expression.py")
- config = THIS_DIR / "data" / "empty_pyproject.toml"
expected, _ = read_data("expression.diff")
tmp_file = Path(black.dump_to_file(source))
try:
result = BlackRunner().invoke(
- black.main, ["--diff", "--color", str(tmp_file), f"--config={config}"]
+ black.main,
+ ["--diff", "--color", str(tmp_file), f"--config={EMPTY_CONFIG}"],
)
finally:
os.unlink(tmp_file)
actual = result.output
# We check the contents of the diff in `test_expression_diff`. All
# we need to check here is that color codes exist in the result.
- self.assertIn("\033[1;37m", actual)
+ self.assertIn("\033[1m", actual)
self.assertIn("\033[36m", actual)
self.assertIn("\033[32m", actual)
self.assertIn("\033[31m", actual)
@patch("black.dump_to_file", dump_to_stderr)
def test_string_quotes(self) -> None:
source, expected = read_data("string_quotes")
- mode = black.Mode(experimental_string_processing=True)
+ mode = black.Mode(preview=True)
assert_format(source, expected, mode)
mode = replace(mode, string_normalization=False)
not_normalized = fs(source, mode=mode)
r"\d\d:\d\d:\d\d\.\d\d\d\d\d\d \+\d\d\d\d"
)
try:
- result = BlackRunner().invoke(black.main, ["-C", "--diff", str(tmp_file)])
+ result = BlackRunner().invoke(
+ black.main, ["-C", "--diff", str(tmp_file), f"--config={EMPTY_CONFIG}"]
+ )
self.assertEqual(result.exit_code, 0)
finally:
os.unlink(tmp_file)
straddling = "x + y"
black.lib2to3_parse(straddling)
- black.lib2to3_parse(straddling, {TargetVersion.PY27})
black.lib2to3_parse(straddling, {TargetVersion.PY36})
- black.lib2to3_parse(straddling, {TargetVersion.PY27, TargetVersion.PY36})
py2_only = "print x"
- black.lib2to3_parse(py2_only)
- black.lib2to3_parse(py2_only, {TargetVersion.PY27})
with self.assertRaises(black.InvalidInput):
black.lib2to3_parse(py2_only, {TargetVersion.PY36})
- with self.assertRaises(black.InvalidInput):
- black.lib2to3_parse(py2_only, {TargetVersion.PY27, TargetVersion.PY36})
py3_only = "exec(x, end=y)"
black.lib2to3_parse(py3_only)
- with self.assertRaises(black.InvalidInput):
- black.lib2to3_parse(py3_only, {TargetVersion.PY27})
black.lib2to3_parse(py3_only, {TargetVersion.PY36})
- black.lib2to3_parse(py3_only, {TargetVersion.PY27, TargetVersion.PY36})
def test_get_features_used_decorator(self) -> None:
# Test the feature detection of new decorator syntax
self.assertEqual(black.get_features_used(node), {Feature.POS_ONLY_ARGUMENTS})
node = black.lib2to3_parse("def fn(a, /, b): ...")
self.assertEqual(black.get_features_used(node), {Feature.POS_ONLY_ARGUMENTS})
+ node = black.lib2to3_parse("def fn(): yield a, b")
+ self.assertEqual(black.get_features_used(node), set())
+ node = black.lib2to3_parse("def fn(): return a, b")
+ self.assertEqual(black.get_features_used(node), set())
+ node = black.lib2to3_parse("def fn(): yield *b, c")
+ self.assertEqual(black.get_features_used(node), {Feature.UNPACKING_ON_FLOW})
+ node = black.lib2to3_parse("def fn(): return a, *b, c")
+ self.assertEqual(black.get_features_used(node), {Feature.UNPACKING_ON_FLOW})
+ node = black.lib2to3_parse("x = a, *b, c")
+ self.assertEqual(black.get_features_used(node), set())
+ node = black.lib2to3_parse("x: Any = regular")
+ self.assertEqual(black.get_features_used(node), set())
+ node = black.lib2to3_parse("x: Any = (regular, regular)")
+ self.assertEqual(black.get_features_used(node), set())
+ node = black.lib2to3_parse("x: Any = Complex(Type(1))[something]")
+ self.assertEqual(black.get_features_used(node), set())
+ node = black.lib2to3_parse("x: Tuple[int, ...] = a, b, c")
+ self.assertEqual(
+ black.get_features_used(node), {Feature.ANN_ASSIGN_EXTENDED_RHS}
+ )
+
+ def test_get_features_used_for_future_flags(self) -> None:
+ for src, features in [
+ ("from __future__ import annotations", {Feature.FUTURE_ANNOTATIONS}),
+ (
+ "from __future__ import (other, annotations)",
+ {Feature.FUTURE_ANNOTATIONS},
+ ),
+ ("a = 1 + 2\nfrom something import annotations", set()),
+ ("from __future__ import x, y", set()),
+ ]:
+ with self.subTest(src=src, features=features):
+ node = black.lib2to3_parse(src)
+ future_imports = black.get_future_imports(node)
+ self.assertEqual(
+ black.get_features_used(node, future_imports=future_imports),
+ features,
+ )
def test_get_future_imports(self) -> None:
node = black.lib2to3_parse("\n")
self.assertFormatEqual("j = [1, 2, 3]", "j = [1, 2, 3,]")
out_str = "".join(out_lines)
- self.assertTrue("Expected tree:" in out_str)
- self.assertTrue("Actual tree:" in out_str)
+ self.assertIn("Expected tree:", out_str)
+ self.assertIn("Actual tree:", out_str)
self.assertEqual("".join(err_lines), "")
@event_loop()
# Multi file command.
self.invokeBlack([str(src1), str(src2), "--diff", "--check"], exit_code=1)
- def test_no_files(self) -> None:
+ def test_no_src_fails(self) -> None:
with cache_dir():
- # Without an argument, black exits with error code 0.
- self.invokeBlack([])
+ self.invokeBlack([], exit_code=1)
+
+ def test_src_and_code_fails(self) -> None:
+ with cache_dir():
+ self.invokeBlack([".", "-c", "0"], exit_code=1)
def test_broken_symlink(self) -> None:
with cache_dir() as workspace:
def test_required_version_matches_version(self) -> None:
self.invokeBlack(
- ["--required-version", black.__version__], exit_code=0, ignore_config=True
+ ["--required-version", black.__version__, "-c", "0"],
+ exit_code=0,
+ ignore_config=True,
)
- def test_required_version_does_not_match_version(self) -> None:
+ def test_required_version_matches_partial_version(self) -> None:
+ self.invokeBlack(
+ ["--required-version", black.__version__.split(".")[0], "-c", "0"],
+ exit_code=0,
+ ignore_config=True,
+ )
+
+ def test_required_version_does_not_match_on_minor_version(self) -> None:
self.invokeBlack(
- ["--required-version", "20.99b"], exit_code=1, ignore_config=True
+ ["--required-version", black.__version__.split(".")[0] + ".999", "-c", "0"],
+ exit_code=1,
+ ignore_config=True,
+ )
+
+ def test_required_version_does_not_match_version(self) -> None:
+ result = BlackRunner().invoke(
+ black.main,
+ ["--required-version", "20.99b", "-c", "0"],
)
+ self.assertEqual(result.exit_code, 1)
+ self.assertIn("required version", result.stderr)
def test_preserves_line_endings(self) -> None:
with TemporaryDirectory() as workspace:
def test_shhh_click(self) -> None:
try:
- from click import _unicodefun
- except ModuleNotFoundError:
+ from click import _unicodefun # type: ignore
+ except ImportError:
self.skipTest("Incompatible Click version")
- if not hasattr(_unicodefun, "_verify_python3_env"):
+
+ if not hasattr(_unicodefun, "_verify_python_env"):
self.skipTest("Incompatible Click version")
+
# First, let's see if Click is crashing with a preferred ASCII charset.
with patch("locale.getpreferredencoding") as gpe:
gpe.return_value = "ASCII"
with self.assertRaises(RuntimeError):
- _unicodefun._verify_python3_env() # type: ignore
+ _unicodefun._verify_python_env()
# Now, let's silence Click...
black.patch_click()
# ...and confirm it's silent.
with patch("locale.getpreferredencoding") as gpe:
gpe.return_value = "ASCII"
try:
- _unicodefun._verify_python3_env() # type: ignore
+ _unicodefun._verify_python_env()
except RuntimeError as re:
self.fail(f"`patch_click()` failed, exception still raised: {re}")
self.assertEqual(config["color"], True)
self.assertEqual(config["line_length"], 79)
self.assertEqual(config["target_version"], ["py36", "py37", "py38"])
+ self.assertEqual(config["python_cell_magics"], ["custom1", "custom2"])
self.assertEqual(config["exclude"], r"\.pyi?$")
self.assertEqual(config["include"], r"\.py?$")
src_python.touch()
self.assertEqual(
- black.find_project_root((src_dir, test_dir)), root.resolve()
+ black.find_project_root((src_dir, test_dir)),
+ (root.resolve(), "pyproject.toml"),
+ )
+ self.assertEqual(
+ black.find_project_root((src_dir,)),
+ (src_dir.resolve(), "pyproject.toml"),
+ )
+ self.assertEqual(
+ black.find_project_root((src_python,)),
+ (src_dir.resolve(), "pyproject.toml"),
+ )
+
+ @patch(
+ "black.files.find_user_pyproject_toml",
+ )
+ def test_find_pyproject_toml(self, find_user_pyproject_toml: MagicMock) -> None:
+ find_user_pyproject_toml.side_effect = RuntimeError()
+
+ with redirect_stderr(io.StringIO()) as stderr:
+ result = black.files.find_pyproject_toml(
+ path_search_start=(str(Path.cwd().root),)
)
- self.assertEqual(black.find_project_root((src_dir,)), src_dir.resolve())
- self.assertEqual(black.find_project_root((src_python,)), src_dir.resolve())
+
+ assert result is None
+ err = stderr.getvalue()
+ assert "Ignoring user configuration" in err
@patch(
"black.files.find_user_pyproject_toml",
normalized_path = black.normalize_path_maybe_ignore(path, root, report)
self.assertEqual(normalized_path, "workspace/project")
+ def test_normalize_path_ignore_windows_junctions_outside_of_root(self) -> None:
+ if system() != "Windows":
+ return
+
+ with TemporaryDirectory() as workspace:
+ root = Path(workspace)
+ junction_dir = root / "junction"
+ junction_target_outside_of_root = root / ".."
+ os.system(f"mklink /J {junction_dir} {junction_target_outside_of_root}")
+
+ report = black.Report(verbose=True)
+ normalized_path = black.normalize_path_maybe_ignore(
+ junction_dir, root, report
+ )
+ # Manually delete for Python < 3.8
+ os.system(f"rmdir {junction_dir}")
+
+ self.assertEqual(normalized_path, None)
+
def test_newline_comment_interaction(self) -> None:
source = "class A:\\\r\n# type: ignore\n pass\n"
output = black.format_str(source, mode=DEFAULT_MODE)
actual = diff_header.sub(DETERMINISTIC_HEADER, actual)
self.assertEqual(actual, expected)
- @pytest.mark.python2
- def test_docstring_reformat_for_py27(self) -> None:
- """
- Check that stripping trailing whitespace from Python 2 docstrings
- doesn't trigger a "not equivalent to source" error
- """
- source = (
- b'def foo():\r\n """Testing\r\n Testing """\r\n print "Foo"\r\n'
- )
- expected = 'def foo():\n """Testing\n Testing"""\n print "Foo"\n'
-
- result = BlackRunner().invoke(
- black.main,
- ["-", "-q", "--target-version=py27"],
- input=BytesIO(source),
- )
-
- self.assertEqual(result.exit_code, 0)
- actual = result.stdout
- self.assertFormatEqual(actual, expected)
-
@staticmethod
def compare_results(
result: click.testing.Result, expected_value: str, expected_exit_code: int
call_args[0].lower() == str(pyproject_path).lower()
), "Incorrect config loaded."
+ def test_for_handled_unexpected_eof_error(self) -> None:
+ """
+ Test that an unexpected EOF SyntaxError is nicely presented.
+ """
+ with pytest.raises(black.parsing.InvalidInput) as exc_info:
+ black.lib2to3_parse("print(", {})
+
+ exc_info.match("Cannot parse: 2:0: EOF in multi-line statement")
+
+ def test_equivalency_ast_parse_failure_includes_error(self) -> None:
+ with pytest.raises(AssertionError) as err:
+ black.assert_equivalent("a«»a = 1", "a«»a = 1")
+
+ err.match("--safe")
+ # Unfortunately the SyntaxError message has changed in newer versions so we
+ # can't match it directly.
+ err.match("invalid character")
+ err.match(r"\(<unknown>, line 1\)")
+
class TestCaching:
+ def test_get_cache_dir(
+ self,
+ tmp_path: Path,
+ monkeypatch: pytest.MonkeyPatch,
+ ) -> None:
+ # Create multiple cache directories
+ workspace1 = tmp_path / "ws1"
+ workspace1.mkdir()
+ workspace2 = tmp_path / "ws2"
+ workspace2.mkdir()
+
+ # Force user_cache_dir to use the temporary directory for easier assertions
+ patch_user_cache_dir = patch(
+ target="black.cache.user_cache_dir",
+ autospec=True,
+ return_value=str(workspace1),
+ )
+
+ # If BLACK_CACHE_DIR is not set, use user_cache_dir
+ monkeypatch.delenv("BLACK_CACHE_DIR", raising=False)
+ with patch_user_cache_dir:
+ assert get_cache_dir() == workspace1
+
+ # If it is set, use the path provided in the env var.
+ monkeypatch.setenv("BLACK_CACHE_DIR", str(workspace2))
+ assert get_cache_dir() == workspace2
+
def test_cache_broken_file(self) -> None:
mode = DEFAULT_MODE
with cache_dir() as workspace:
src: Sequence[Union[str, Path]],
expected: Sequence[Union[str, Path]],
*,
+ ctx: Optional[FakeContext] = None,
exclude: Optional[str] = None,
include: Optional[str] = None,
extend_exclude: Optional[str] = None,
)
gs_force_exclude = None if force_exclude is None else compile_pattern(force_exclude)
collected = black.get_sources(
- ctx=FakeContext(),
+ ctx=ctx or FakeContext(),
src=gs_src,
quiet=False,
verbose=False,
report=black.Report(),
stdin_filename=stdin_filename,
)
- assert sorted(list(collected)) == sorted(gs_expected)
+ assert sorted(collected) == sorted(gs_expected)
class TestFileCollection:
base / "b/.definitely_exclude/a.pyi",
]
src = [base / "b/"]
- assert_collected_sources(src, expected, extend_exclude=r"/exclude/")
+ ctx = FakeContext()
+ ctx.obj["root"] = base
+ assert_collected_sources(src, expected, ctx=ctx, extend_exclude=r"/exclude/")
- @patch("black.find_project_root", lambda *args: THIS_DIR.resolve())
+ @patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None))
def test_exclude_for_issue_1572(self) -> None:
# Exclude shouldn't touch files that were explicitly given to Black through the
# CLI. Exclude is supposed to only apply to the recursive discovery of files.
path.iterdir.return_value = [child]
child.resolve.return_value = Path("/a/b/c")
child.as_posix.return_value = "/a/b/c"
- child.is_symlink.return_value = True
try:
list(
black.gen_python_files(
pytest.fail(f"`get_python_files_in_dir()` failed: {ve}")
path.iterdir.assert_called_once()
child.resolve.assert_called_once()
- child.is_symlink.assert_called_once()
- # `child` should behave like a strange file which resolved path is clearly
- # outside of the `root` directory.
- child.is_symlink.return_value = False
- with pytest.raises(ValueError):
- list(
- black.gen_python_files(
- path.iterdir(),
- root,
- include,
- exclude,
- None,
- None,
- report,
- gitignore,
- verbose=False,
- quiet=False,
- )
- )
- path.iterdir.assert_called()
- assert path.iterdir.call_count == 2
- child.resolve.assert_called()
- assert child.resolve.call_count == 2
- child.is_symlink.assert_called()
- assert child.is_symlink.call_count == 2
-
- @patch("black.find_project_root", lambda *args: THIS_DIR.resolve())
+
+ @patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None))
def test_get_sources_with_stdin(self) -> None:
src = ["-"]
expected = ["-"]
assert_collected_sources(src, expected, include="", exclude=r"/exclude/|a\.py")
- @patch("black.find_project_root", lambda *args: THIS_DIR.resolve())
+ @patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None))
def test_get_sources_with_stdin_filename(self) -> None:
src = ["-"]
stdin_filename = str(THIS_DIR / "data/collections.py")
stdin_filename=stdin_filename,
)
- @patch("black.find_project_root", lambda *args: THIS_DIR.resolve())
+ @patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None))
def test_get_sources_with_stdin_filename_and_exclude(self) -> None:
# Exclude shouldn't exclude stdin_filename since it is mimicking the
# file being passed directly. This is the same as
stdin_filename=stdin_filename,
)
- @patch("black.find_project_root", lambda *args: THIS_DIR.resolve())
+ @patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None))
def test_get_sources_with_stdin_filename_and_extend_exclude(self) -> None:
# Extend exclude shouldn't exclude stdin_filename since it is mimicking the
# file being passed directly. This is the same as
stdin_filename=stdin_filename,
)
- @patch("black.find_project_root", lambda *args: THIS_DIR.resolve())
+ @patch("black.find_project_root", lambda *args: (THIS_DIR.resolve(), None))
def test_get_sources_with_stdin_filename_and_force_exclude(self) -> None:
# Force exclude should exclude the file when passing it through
# stdin_filename
)
-@pytest.mark.python2
-@pytest.mark.parametrize("explicit", [True, False], ids=["explicit", "autodetection"])
-def test_python_2_deprecation_with_target_version(explicit: bool) -> None:
- args = [
- "--config",
- str(THIS_DIR / "empty.toml"),
- str(DATA_DIR / "python2.py"),
- "--check",
- ]
- if explicit:
- args.append("--target-version=py27")
- with cache_dir():
- result = BlackRunner().invoke(black.main, args)
- assert "DEPRECATION: Python 2 support will be removed" in result.stderr
-
-
-@pytest.mark.python2
-def test_python_2_deprecation_autodetection_extended() -> None:
- # this test has a similar construction to test_get_features_used_decorator
- python2, non_python2 = read_data("python2_detection")
- for python2_case in python2.split("###"):
- node = black.lib2to3_parse(python2_case)
- assert black.detect_target_versions(node) == {TargetVersion.PY27}, python2_case
- for non_python2_case in non_python2.split("###"):
- node = black.lib2to3_parse(non_python2_case)
- assert black.detect_target_versions(node) != {
- TargetVersion.PY27
- }, non_python2_case
-
-
try:
with open(black.__file__, "r", encoding="utf-8") as _bf:
black_source_lines = _bf.readlines()
projects / etc / vim.git / blobdiff