fix some styling in exc modules

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>

diff --git a/ceph_deploy/exc.py b/ceph_deploy/exc.py
index f20fd20344839e25e686b797ad2a12a7a617a451..e4ccd4c56c49fe5b0b3a1986ebbd2096c5af66fe 100644 (file)
--- a/ceph_deploy/exc.py
+++ b/ceph_deploy/exc.py
@@ -12,6 +12,8 @@ class UnableToResolveError(DeployError):
     """
     Unable to resolve host
     """
+
+
 class ClusterExistsError(DeployError):
     """
     Cluster config exists already
@@ -35,6 +37,7 @@ class NeedMonError(DeployError):
     Cannot find nodes with ceph-mon.
     """
 
+
 class NeedDiskError(DeployError):
     """
     Must supply disk/path argument