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-rw-r--r--Lib/test/test_optparse.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/test/test_optparse.py b/Lib/test/test_optparse.py
index 61f44ee06d..d1ae7574b7 100644
--- a/Lib/test/test_optparse.py
+++ b/Lib/test/test_optparse.py
@@ -1023,7 +1023,7 @@ class TestExtendAddTypes(BaseTest):
TYPE_CHECKER["file"] = check_file
def test_filetype_ok(self):
- open(support.TESTFN, "w").close()
+ support.create_empty_file(support.TESTFN)
self.assertParseOK(["--file", support.TESTFN, "-afoo"],
{'file': support.TESTFN, 'a': 'foo'},
[])