db_op.py: import cleanup

1 files changed, 4 insertions, 3 deletions

diff --git a/src/server/db_op.py b/src/server/db_op.py
index 15c55c72..0d21f1a0 100644
--- a/src/server/db_op.py
+++ b/src/server/db_op.py
@@ -1,12 +1,13 @@
-from collections import namedtuple
+from copy import deepcopy
+from geventwebsocket.websocket import WebSocket
 import hashlib
 import json
 import re
-from copy import deepcopy
 
 from model.graph import Attr_Diff
 from model.graph import Topo_Diff
-from neo4j_util import DB_Query
+from model.model import Link
+from neo4j_util import DB_Query, generate_random_id__uuid
 from neo4j_util import DB_result_set
 from neo4j_util import cfmt
 import neo4j_util as db_util