-from plstackapi.core.models import PlCoreBase
-from plstackapi.core.models import Image
-from plstackapi.core.models import Key
-from plstackapi.core.models import Slice
-from plstackapi.core.models import Node
-from plstackapi.core.models import Site
-from plstackapi.core.models import DeploymentNetwork
+from core.models import PlCoreBase
+from core.models import Image
+from core.models import Key
+from core.models import Slice
+from core.models import Node
+from core.models import Site
+from core.models import DeploymentNetwork
+from openstack.manager import OpenStackManager