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

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

1 files changed, 23 insertions, 22 deletions

diff --git a/tests/integration_tests/modules/test_version_change.py b/tests/integration_tests/modules/test_version_change.py
index f28079d4..3168cd60 100644
--- a/tests/integration_tests/modules/test_version_change.py
+++ b/tests/integration_tests/modules/test_version_change.py
@@ -5,39 +5,40 @@ import pytest
 from tests.integration_tests.instances import IntegrationInstance
 from tests.integration_tests.util import ASSETS_DIR, verify_clean_log
 
-
-PICKLE_PATH = Path('/var/lib/cloud/instance/obj.pkl')
-TEST_PICKLE = ASSETS_DIR / 'test_version_change.pkl'
+PICKLE_PATH = Path("/var/lib/cloud/instance/obj.pkl")
+TEST_PICKLE = ASSETS_DIR / "test_version_change.pkl"
 
 
 def _assert_no_pickle_problems(log):
-    assert 'Failed loading pickled blob' not in log
+    assert "Failed loading pickled blob" not in log
     verify_clean_log(log)
 
 
 def test_reboot_without_version_change(client: IntegrationInstance):
-    log = client.read_from_file('/var/log/cloud-init.log')
-    assert 'Python version change detected' not in log
-    assert 'Cache compatibility status is currently unknown.' not in log
+    log = client.read_from_file("/var/log/cloud-init.log")
+    assert "Python version change detected" not in log
+    assert "Cache compatibility status is currently unknown." not in log
     _assert_no_pickle_problems(log)
 
     client.restart()
-    log = client.read_from_file('/var/log/cloud-init.log')
-    assert 'Python version change detected' not in log
-    assert 'Could not determine Python version used to write cache' not in log
+    log = client.read_from_file("/var/log/cloud-init.log")
+    assert "Python version change detected" not in log
+    assert "Could not determine Python version used to write cache" not in log
     _assert_no_pickle_problems(log)
 
     # Now ensure that loading a bad pickle gives us problems
     client.push_file(TEST_PICKLE, PICKLE_PATH)
     client.restart()
-    log = client.read_from_file('/var/log/cloud-init.log')
+    log = client.read_from_file("/var/log/cloud-init.log")
 
     # no cache found is an "expected" upgrade error, and
     # "Failed" means we're unable to load the pickle
-    assert any([
-        'Failed loading pickled blob from {}'.format(PICKLE_PATH) in log,
-        'no cache found' in log
-    ])
+    assert any(
+        [
+            "Failed loading pickled blob from {}".format(PICKLE_PATH) in log,
+            "no cache found" in log,
+        ]
+    )
 
 
 @pytest.mark.ec2
@@ -54,8 +55,8 @@ def test_cache_purged_on_version_change(client: IntegrationInstance):
     client.push_file(TEST_PICKLE, PICKLE_PATH)
     client.execute("echo '1.0' > /var/lib/cloud/data/python-version")
     client.restart()
-    log = client.read_from_file('/var/log/cloud-init.log')
-    assert 'Python version change detected. Purging cache' in log
+    log = client.read_from_file("/var/log/cloud-init.log")
+    assert "Python version change detected. Purging cache" in log
     _assert_no_pickle_problems(log)
 
 
@@ -65,11 +66,11 @@ def test_log_message_on_missing_version_file(client: IntegrationInstance):
     client.execute("rm /var/lib/cloud/data/python-version")
     client.execute("rm /var/log/cloud-init.log")
     client.restart()
-    log = client.read_from_file('/var/log/cloud-init.log')
-    if 'no cache found' not in log:
+    log = client.read_from_file("/var/log/cloud-init.log")
+    if "no cache found" not in log:
         # We don't expect the python version file to exist if we have no
         # pre-existing cache
         assert (
-            'Writing python-version file. '
-            'Cache compatibility status is currently unknown.'
-        ) in log
+            "Writing python-version file. "
+            "Cache compatibility status is currently unknown." in log
+        )