Esempio n. 1
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 def test(a: options('open', 'write')):
     return a
Esempio n. 2
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 def test_options(self):
     self.assertIsInstance('open', options('open', 'write'))
     self.assertIsInstance('write', options('open', 'write'))
     self.assertNotIsInstance('other', options('open', 'write'))