minor formatting cleanup after #275

dim/dim/rpc.py

@@ -423,7 +423,7 @@ def find_parent():
                 .filter_by(status=get_status('Container')).all()
             if parents and all([p.layer3domain == parents[0].layer3domain for p in parents]):
                 return parents[0].layer3domain
-              
+
         layer3domain = _get_layer3domain_arg(layer3domain, options,
                                             guess_function=find_parent if status == 'Container' and parse_ip(block_str).prefix !=0  else None)
         ip = check_ip(parse_ip(block_str), layer3domain, options)
@@ -852,6 +852,7 @@ def explore(block):
                     [explore(c) for c in children] +
                     [{'ip': f, 'status': 'Available'} for f in block.free_space])
             return item
+
         layer3domain = _get_layer3domain_arg(layer3domain)
         if container is not None:
             block = _find_ipblock(container, layer3domain, status=['Container'])