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Franklin, SamuelFranklin, Samuel
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bpo-37910: checks format_usage wrapping to ensure whitespaces do not break argparse usage help text
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Lib/test/test_argparse.py

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@@ -5231,6 +5231,7 @@ class TestAddArgumentMetavarWrapNoException(TestCase):
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def do_test_no_exception(self, metavar):
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parser = argparse.ArgumentParser(prog='PROG' * 19) # force wrapping
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parser.add_argument("--foo", metavar=metavar)
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parser.format_usage()
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def test_metavar_nil(self):
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self.do_test_no_exception(metavar='')

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