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-rw-r--r--test/util.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/test/util.py b/test/util.py
index 24e9af44b7d..a648490681d 100644
--- a/test/util.py
+++ b/test/util.py
@@ -1,3 +1,5 @@
+""" test framework utilities """
+
import socket
import sys
from abc import abstractmethod, ABCMeta