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-rw-r--r--src/server/db_op.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/server/db_op.py b/src/server/db_op.py
index a9a5dc58..b116ee6f 100644
--- a/src/server/db_op.py
+++ b/src/server/db_op.py
@@ -1,9 +1,9 @@
from copy import deepcopy
+import gzip
import hashlib
import logging
import re
-import StringIO as sio
from model.graph import Attr_Diff
from model.graph import Topo_Diff
from model.model import Link, RZDoc, RZCommit