Fix pep8 failures

oslo_upgradecheck/__main__.py

@@ -16,19 +16,21 @@
 
 from oslo_upgradecheck import upgradecheck
 
+
 class Checks(upgradecheck.UpgradeCommands):
     def success(self):
-        return upgradecheck.UpgradeCheckResult(upgradecheck.UpgradeCheckCode.SUCCESS,
-                                               'Always succeeds')
+        return upgradecheck.UpgradeCheckResult(
+            upgradecheck.UpgradeCheckCode.SUCCESS, 'Always succeeds')
 
     def failure(self):
-        return upgradecheck.UpgradeCheckResult(upgradecheck.UpgradeCheckCode.FAILURE,
-                                               'Always fails')
+        return upgradecheck.UpgradeCheckResult(
+            upgradecheck.UpgradeCheckCode.FAILURE, 'Always fails')
 
     _upgrade_checks = (('always succeeds', success),
                        ('always fails', failure),
                        )
 
+
 def main():
     inst = Checks()
     upgradecheck.main(inst.check)

oslo_upgradecheck/_i18n.py

@@ -29,5 +29,6 @@ _C = _translators.contextual_form
 # requires oslo.i18n >=2.1.0
 _P = _translators.plural_form
 
+
 def get_available_languages():
     return oslo_i18n.get_available_languages(DOMAIN)

oslo_upgradecheck/upgradecheck.py

@@ -25,9 +25,7 @@ from oslo_upgradecheck._i18n import _
 
 
 class UpgradeCheckCode(enum.IntEnum):
-    """These are the status codes for the nova-status upgrade check command
-    and internal check commands.
-    """
+    """Status codes for the upgrade check command"""
 
     # All upgrade readiness checks passed successfully and there is
     # nothing to do.
@@ -51,6 +49,7 @@ UPGRADE_CHECK_MSG_MAP = {
 
 class UpgradeCheckResult(object):
     """Class used for 'nova-status upgrade check' results.
+
     The 'code' attribute is an UpgradeCheckCode enum.
     The 'details' attribute is a translated message generally only used for
     checks that result in a warning or failure code. The details should provide
@@ -63,7 +62,6 @@ class UpgradeCheckResult(object):
         self.details = details
 
 
-
 class UpgradeCommands(object):
     _upgrade_checks = ()