Fixed pep8 issues

2 files changed, 10 insertions, 4 deletions

diff --git a/nova/db/api.py b/nova/db/api.py
index 7ad99c1f4..5c34a02e4 100644
--- a/nova/db/api.py
+++ b/nova/db/api.py
@@ -459,6 +459,7 @@ def network_associate(context, project_id):
     """Associate a free network to a project."""
     return IMPL.network_associate(context, project_id)
 
+
 def network_count(context):
     """Return the number of networks."""
     return IMPL.network_count(context)
@@ -488,9 +489,9 @@ def network_create_safe(context, values):
     """
     return IMPL.network_create_safe(context, values)
 
+
 def network_delete_safe(context, network_id):
-    """Delete network with key network_id
-     
+    """Delete network with key network_id.
     This method assumes that the network is not associated with any project
     """
     return IMPL.network_delete_safe(context, network_id)
@@ -531,10 +532,12 @@ def network_get_by_bridge(context, bridge):
     """Get a network by bridge or raise if it does not exist."""
     return IMPL.network_get_by_bridge(context, bridge)
 
+
 def network_get_by_cidr(context, cidr):
     """Get a network by cidr or raise if it does not exist"""
     return IMPL.network_get_by_cidr(context, cidr)
 
+
 def network_get_by_instance(context, instance_id):
     """Get a network by instance id or raise if it does not exist."""
     return IMPL.network_get_by_instance(context, instance_id)
diff --git a/nova/db/sqlalchemy/api.py b/nova/db/sqlalchemy/api.py
index 90730d325..3a1162a17 100644
--- a/nova/db/sqlalchemy/api.py
+++ b/nova/db/sqlalchemy/api.py
@@ -1042,12 +1042,14 @@ def network_create_safe(context, values):
     except IntegrityError:
         return None
 
+
 @require_admin_context
 def network_delete_safe(context, network_id):
     session = get_session()
     with session.begin():
-        network_ref = network_get(context, network_id=network_id, session=session)
-        session.delete(network_ref)        
+        network_ref = network_get(context, network_id=network_id, \
+                                  session=session)
+        session.delete(network_ref)
 
 
 @require_admin_context
@@ -1134,6 +1136,7 @@ def network_get_by_cidr(context, cidr):
                                   cidr)
     return result
 
+
 @require_admin_context
 def network_get_by_instance(_context, instance_id):
     session = get_session()