Fix PEP8 in variants.py

utils/src/ooinstall/variants.py

@@ -38,29 +38,30 @@ class Variant(object):
 
 # WARNING: Keep the versions ordered, most recent first:
 OSE = Variant('openshift-enterprise', 'OpenShift Container Platform',
-    [
-        Version('3.3', 'openshift-enterprise'),
-    ]
+              [
+                  Version('3.3', 'openshift-enterprise'),
+              ]
 )
 
 origin = Variant('origin', 'OpenShift Origin',
-    [
-        Version('1.2', 'origin'),
-    ]
+                 [
+                     Version('1.2', 'origin'),
+                 ]
 )
 
 LEGACY = Variant('openshift-enterprise', 'OpenShift Container Platform',
-    [
-        Version('3.2', 'openshift-enterprise'),
-        Version('3.1', 'openshift-enterprise'),
-        Version('3.0', 'openshift-enterprise'),
-    ]
+                 [
+                     Version('3.2', 'openshift-enterprise'),
+                     Version('3.1', 'openshift-enterprise'),
+                     Version('3.0', 'openshift-enterprise'),
+                 ]
 )
 
 # Ordered list of variants we can install, first is the default.
 SUPPORTED_VARIANTS = (OSE, origin, LEGACY)
 DISPLAY_VARIANTS = (OSE, )
 
+
 def find_variant(name, version=None):
     """
     Locate the variant object for the variant given in config file, and
@@ -78,6 +79,7 @@ def find_variant(name, version=None):
 
     return (None, None)
 
+
 def get_variant_version_combos():
     combos = []
     for variant in DISPLAY_VARIANTS: