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-rw-r--r--Lib/test/test_wait4.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/Lib/test/test_wait4.py b/Lib/test/test_wait4.py
index 43869be33f..3e6a79df46 100644
--- a/Lib/test/test_wait4.py
+++ b/Lib/test/test_wait4.py
@@ -4,6 +4,7 @@
import os
import time
import sys
+import unittest
from test.fork_wait import ForkWait
from test.support import reap_children, get_attribute