Adopt Black and isort (SC-700) (#1157)

Applied Black and isort, fixed any linting issues, updated tox.ini
and CI.

1 files changed, 14 insertions, 14 deletions

diff --git a/tests/unittests/test_pathprefix2dict.py b/tests/unittests/test_pathprefix2dict.py
index 4e737ad7..83141263 100644
--- a/tests/unittests/test_pathprefix2dict.py
+++ b/tests/unittests/test_pathprefix2dict.py
@@ -1,46 +1,46 @@
 # This file is part of cloud-init. See LICENSE file for license information.
 
-from cloudinit import util
-
-from tests.unittests.helpers import TestCase, populate_dir
-
 import shutil
 import tempfile
 
+from cloudinit import util
+from tests.unittests.helpers import TestCase, populate_dir
 
-class TestPathPrefix2Dict(TestCase):
 
+class TestPathPrefix2Dict(TestCase):
     def setUp(self):
         super(TestPathPrefix2Dict, self).setUp()
         self.tmp = tempfile.mkdtemp()
         self.addCleanup(shutil.rmtree, self.tmp)
 
     def test_required_only(self):
-        dirdata = {'f1': b'f1content', 'f2': b'f2content'}
+        dirdata = {"f1": b"f1content", "f2": b"f2content"}
         populate_dir(self.tmp, dirdata)
 
-        ret = util.pathprefix2dict(self.tmp, required=['f1', 'f2'])
+        ret = util.pathprefix2dict(self.tmp, required=["f1", "f2"])
         self.assertEqual(dirdata, ret)
 
     def test_required_missing(self):
-        dirdata = {'f1': b'f1content'}
+        dirdata = {"f1": b"f1content"}
         populate_dir(self.tmp, dirdata)
-        kwargs = {'required': ['f1', 'f2']}
+        kwargs = {"required": ["f1", "f2"]}
         self.assertRaises(ValueError, util.pathprefix2dict, self.tmp, **kwargs)
 
     def test_no_required_and_optional(self):
-        dirdata = {'f1': b'f1c', 'f2': b'f2c'}
+        dirdata = {"f1": b"f1c", "f2": b"f2c"}
         populate_dir(self.tmp, dirdata)
 
-        ret = util.pathprefix2dict(self.tmp, required=None,
-                                   optional=['f1', 'f2'])
+        ret = util.pathprefix2dict(
+            self.tmp, required=None, optional=["f1", "f2"]
+        )
         self.assertEqual(dirdata, ret)
 
     def test_required_and_optional(self):
-        dirdata = {'f1': b'f1c', 'f2': b'f2c'}
+        dirdata = {"f1": b"f1c", "f2": b"f2c"}
         populate_dir(self.tmp, dirdata)
 
-        ret = util.pathprefix2dict(self.tmp, required=['f1'], optional=['f2'])
+        ret = util.pathprefix2dict(self.tmp, required=["f1"], optional=["f2"])
         self.assertEqual(dirdata, ret)
 
+
 # vi: ts=4 expandtab