Apply black styling to all but vendored modules.

Author: jaraco

pkg_resources/__init__.py

@@ -119,7 +119,7 @@
     "pkg_resources is deprecated as an API. "
     "See https://setuptools.pypa.io/en/latest/pkg_resources.html",
     DeprecationWarning,
-    stacklevel=2
+    stacklevel=2,
 )
 
 
@@ -1418,7 +1418,7 @@ def _forgiving_version(version):
     match = _PEP440_FALLBACK.search(version)
     if match:
         safe = match["safe"]
-        rest = version[len(safe):]
+        rest = version[len(safe) :]
     else:
         safe = "0"
         rest = version

pkg_resources/tests/data/my-test-package-source/setup.py

@@ -1,4 +1,5 @@
 import setuptools
+
 setuptools.setup(
     name="my-test-package",
     version="1.0",

pkg_resources/tests/test_find_distributions.py

@@ -7,7 +7,6 @@
 
 
 class TestFindDistributions:
-
     @pytest.fixture
     def target_dir(self, tmpdir):
         target_dir = tmpdir.mkdir('target')
@@ -36,8 +35,10 @@ def test_zipped_egg(self, target_dir):
     def test_zipped_sdist_one_level_removed(self, target_dir):
         (TESTS_DATA_DIR / 'my-test-package-zip').copy(target_dir)
         dists = pkg_resources.find_distributions(
-            str(target_dir / "my-test-package.zip"))
+            str(target_dir / "my-test-package.zip")
+        )
         assert [dist.project_name for dist in dists] == ['my-test-package']
         dists = pkg_resources.find_distributions(
-            str(target_dir / "my-test-package.zip"), only=True)
+            str(target_dir / "my-test-package.zip"), only=True
+        )
         assert not list(dists)

pkg_resources/tests/test_pkg_resources.py

@@ -12,7 +12,9 @@
 from unittest import mock
 
 from pkg_resources import (
-    DistInfoDistribution, Distribution, EggInfoDistribution,
+    DistInfoDistribution,
+    Distribution,
+    EggInfoDistribution,
 )
 
 import pytest
@@ -82,6 +84,7 @@ def teardown_class(cls):
 
     def test_resource_listdir(self):
         import mod
+
         zp = pkg_resources.ZipProvider(mod)
 
         expected_root = ['data.dat', 'mod.py', 'subdir']
@@ -95,6 +98,7 @@ def test_resource_listdir(self):
         assert zp.resource_listdir('nonexistent/') == []
 
         import mod2
+
         zp2 = pkg_resources.ZipProvider(mod2)
 
         assert sorted(zp2.resource_listdir('')) == expected_subdir
@@ -110,6 +114,7 @@ def test_resource_filename_rewrites_on_change(self):
         subsequent call to get_resource_filename.
         """
         import mod
+
         manager = pkg_resources.ResourceManager()
         zp = pkg_resources.ZipProvider(mod)
         filename = zp.get_resource_filename(manager, 'data.dat')
@@ -174,10 +179,7 @@ def test_setuptools_not_imported(self):
         lines = (
             'import pkg_resources',
             'import sys',
-            (
-                'assert "setuptools" not in sys.modules, '
-                '"setuptools was imported"'
-            ),
+            ('assert "setuptools" not in sys.modules, ' '"setuptools was imported"'),
         )
         cmd = [sys.executable, '-c', '; '.join(lines)]
         subprocess.check_call(cmd)
@@ -198,7 +200,7 @@ def make_test_distribution(metadata_path, metadata):
     with open(metadata_path, 'wb') as f:
         f.write(metadata)
     dists = list(pkg_resources.distributions_from_metadata(dist_dir))
-    dist, = dists
+    (dist,) = dists
 
     return dist
 
@@ -244,7 +246,7 @@ def make_distribution_no_version(tmpdir, basename):
 
     dists = list(pkg_resources.distributions_from_metadata(dist_dir))
     assert len(dists) == 1
-    dist, = dists
+    (dist,) = dists
 
     return dist, dist_dir
 
@@ -261,16 +263,17 @@ def make_distribution_no_version(tmpdir, basename):
     reason="https://github.com/python/cpython/issues/103632",
 )
 def test_distribution_version_missing(
-        tmpdir, suffix, expected_filename, expected_dist_type):
+    tmpdir, suffix, expected_filename, expected_dist_type
+):
     """
     Test Distribution.version when the "Version" header is missing.
     """
     basename = 'foo.{}'.format(suffix)
     dist, dist_dir = make_distribution_no_version(tmpdir, basename)
 
-    expected_text = (
-        "Missing 'Version:' header and/or {} file at path: "
-    ).format(expected_filename)
+    expected_text = ("Missing 'Version:' header and/or {} file at path: ").format(
+        expected_filename
+    )
     metadata_path = os.path.join(dist_dir, expected_filename)
 
     # Now check the exception raised when the "version" attribute is accessed.
@@ -307,8 +310,7 @@ def test_distribution_version_missing_undetected_path():
 
     msg, dist = excinfo.value.args
     expected = (
-        "Missing 'Version:' header and/or PKG-INFO file at path: "
-        '[could not detect]'
+        "Missing 'Version:' header and/or PKG-INFO file at path: " '[could not detect]'
     )
     assert msg == expected
 
@@ -335,10 +337,7 @@ class Environment(str):
         env = Environment(tmpdir)
         tmpdir.chmod(stat.S_IRWXU)
         subs = 'home', 'lib', 'scripts', 'data', 'egg-base'
-        env.paths = dict(
-            (dirname, str(tmpdir / dirname))
-            for dirname in subs
-        )
+        env.paths = dict((dirname, str(tmpdir / dirname)) for dirname in subs)
         list(map(os.mkdir, env.paths.values()))
         return env
 
@@ -395,8 +394,7 @@ def test_normalize_path_trailing_sep(self, unnormalized, normalized):
         ],
     )
     def test_normalize_path_normcase(self, unnormalized, normalized):
-        """Ensure mixed case is normalized on case-insensitive filesystems.
-        """
+        """Ensure mixed case is normalized on case-insensitive filesystems."""
         result_from_unnormalized = pkg_resources.normalize_path(unnormalized)
         result_from_normalized = pkg_resources.normalize_path(normalized)
         assert result_from_unnormalized == result_from_normalized
@@ -414,7 +412,6 @@ def test_normalize_path_normcase(self, unnormalized, normalized):
         ],
     )
     def test_normalize_path_backslash_sep(self, unnormalized, expected):
-        """Ensure path seps are cleaned on backslash path sep systems.
-        """
+        """Ensure path seps are cleaned on backslash path sep systems."""
         result = pkg_resources.normalize_path(unnormalized)
         assert result.endswith(expected)