def test_multiline_message(self):
        self.reporter.add_message("Line 1\nLine 2", self.reporter.LOW_PRIORITY)
        self.reporter.atexit_print_messages()
        output = sys.stdout.getvalue()
        self.assertTrue(output in "Line 1\n")
        self.assertTrue("Line 2" in output)
dataset/ETHPy150Open letsencrypt/letsencrypt/certbot/tests/reporter_test.py/ReporterTest.test_multiline_message/swapped operands of `in`