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

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

1 files changed, 6 insertions, 6 deletions

diff --git a/tests/unittests/config/test_cc_apt_pipelining.py b/tests/unittests/config/test_cc_apt_pipelining.py
index d7589d35..b4497156 100644
--- a/tests/unittests/config/test_cc_apt_pipelining.py
+++ b/tests/unittests/config/test_cc_apt_pipelining.py
@@ -3,26 +3,26 @@
 """Tests cc_apt_pipelining handler"""
 
 import cloudinit.config.cc_apt_pipelining as cc_apt_pipelining
-
 from tests.unittests.helpers import CiTestCase, mock
 
 
 class TestAptPipelining(CiTestCase):
-
-    @mock.patch('cloudinit.config.cc_apt_pipelining.util.write_file')
+    @mock.patch("cloudinit.config.cc_apt_pipelining.util.write_file")
     def test_not_disabled_by_default(self, m_write_file):
         """ensure that default behaviour is to not disable pipelining"""
-        cc_apt_pipelining.handle('foo', {}, None, mock.MagicMock(), None)
+        cc_apt_pipelining.handle("foo", {}, None, mock.MagicMock(), None)
         self.assertEqual(0, m_write_file.call_count)
 
-    @mock.patch('cloudinit.config.cc_apt_pipelining.util.write_file')
+    @mock.patch("cloudinit.config.cc_apt_pipelining.util.write_file")
     def test_false_disables_pipelining(self, m_write_file):
         """ensure that pipelining can be disabled with correct config"""
         cc_apt_pipelining.handle(
-            'foo', {'apt_pipelining': 'false'}, None, mock.MagicMock(), None)
+            "foo", {"apt_pipelining": "false"}, None, mock.MagicMock(), None
+        )
         self.assertEqual(1, m_write_file.call_count)
         args, _ = m_write_file.call_args
         self.assertEqual(cc_apt_pipelining.DEFAULT_FILE, args[0])
         self.assertIn('Pipeline-Depth "0"', args[1])
 
+
 # vi: ts=4 expandtab