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-rw-r--r--Lib/test/test_queue.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/Lib/test/test_queue.py b/Lib/test/test_queue.py
index c8528f9774..1a8d5f8856 100644
--- a/Lib/test/test_queue.py
+++ b/Lib/test/test_queue.py
@@ -1,8 +1,10 @@
# Some simple queue module tests, plus some failure conditions
# to ensure the Queue locks remain stable.
+import collections
import itertools
import queue
import random
+import sys
import threading
import time
import unittest