Fix debugging output to work with -W

diff --git a/Lib/test/test_cmd_line_script.py b/Lib/test/test_cmd_line_script.py
index 5b6073e24b20c084c1a3d1964e686607891f8fc7..9a71fdb5ad33196c0643b4542fed29da1187818b 100644 (file)
--- a/Lib/test/test_cmd_line_script.py
+++ b/Lib/test/test_cmd_line_script.py
@@ -188,8 +188,8 @@ class CmdLineTest(unittest.TestCase):
             while True:
                 data = stderr.read(4)
                 if support.verbose:
-                    print("repl stderr[:4]:", repr(data))
-                    sys.stdout.flush()
+                    print("repl stderr[:4]:", repr(data), file=sys.__stdout__)
+                    sys.__stdout__.flush()
                 if data == b">>> ":
                     break
                 stderr.readline()