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-rw-r--r--Lib/test/test_uuid.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/test/test_uuid.py b/Lib/test/test_uuid.py
index 27fc56d226..0b267f4a97 100644
--- a/Lib/test/test_uuid.py
+++ b/Lib/test/test_uuid.py
@@ -657,7 +657,7 @@ class BaseTestUUID:
os.close(fds[1])
self.addCleanup(os.close, fds[0])
parent_value = self.uuid.uuid4().hex
- os.waitpid(pid, 0)
+ support.wait_process(pid, exitcode=0)
child_value = os.read(fds[0], 100).decode('latin-1')
self.assertNotEqual(parent_value, child_value)