test_csv.py 文件源码

def test_lineterminator(self):
        class mydialect(csv.Dialect):
            delimiter = ";"
            escapechar = '\\'
            doublequote = False
            skipinitialspace = True
            lineterminator = '\r\n'
            quoting = csv.QUOTE_NONE
        d = mydialect()
        self.assertEqual(d.lineterminator, '\r\n')

        mydialect.lineterminator = ":::"
        d = mydialect()
        self.assertEqual(d.lineterminator, ":::")

        mydialect.lineterminator = 4
        with self.assertRaises(csv.Error) as cm:
            mydialect()
        self.assertEqual(str(cm.exception),
                         '"lineterminator" must be a string')