test_csv.py 文件源码

def test_sniff(self):
        sniffer = csv.Sniffer()
        dialect = sniffer.sniff(self.sample1)
        self.assertEqual(dialect.delimiter, ",")
        self.assertEqual(dialect.quotechar, '"')
        self.assertEqual(dialect.skipinitialspace, True)

        dialect = sniffer.sniff(self.sample2)
        self.assertEqual(dialect.delimiter, ":")
        self.assertEqual(dialect.quotechar, "'")
        self.assertEqual(dialect.skipinitialspace, False)