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, 11 deletions

diff --git a/cloudinit/safeyaml.py b/cloudinit/safeyaml.py
index b95df27d..ba0e88c8 100644
--- a/cloudinit/safeyaml.py
+++ b/cloudinit/safeyaml.py
@@ -15,8 +15,9 @@ class _CustomSafeLoader(yaml.SafeLoader):
 
 
 _CustomSafeLoader.add_constructor(
-    'tag:yaml.org,2002:python/unicode',
-    _CustomSafeLoader.construct_python_unicode)
+    "tag:yaml.org,2002:python/unicode",
+    _CustomSafeLoader.construct_python_unicode,
+)
 
 
 class NoAliasSafeDumper(yaml.dumper.SafeDumper):
@@ -27,19 +28,21 @@ class NoAliasSafeDumper(yaml.dumper.SafeDumper):
 
 
 def load(blob):
-    return(yaml.load(blob, Loader=_CustomSafeLoader))
+    return yaml.load(blob, Loader=_CustomSafeLoader)
 
 
 def dumps(obj, explicit_start=True, explicit_end=True, noalias=False):
     """Return data in nicely formatted yaml."""
 
-    return yaml.dump(obj,
-                     line_break="\n",
-                     indent=4,
-                     explicit_start=explicit_start,
-                     explicit_end=explicit_end,
-                     default_flow_style=False,
-                     Dumper=(NoAliasSafeDumper
-                             if noalias else yaml.dumper.Dumper))
+    return yaml.dump(
+        obj,
+        line_break="\n",
+        indent=4,
+        explicit_start=explicit_start,
+        explicit_end=explicit_end,
+        default_flow_style=False,
+        Dumper=(NoAliasSafeDumper if noalias else yaml.dumper.Dumper),
+    )
+
 
 # vi: ts=4 expandtab