Update Lib/test/test_csv.py

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>

Author: maurycy

Lib/test/test_csv.py

@@ -1486,6 +1486,7 @@ def test_zero_mode_tie_order_colon_first(self):
         with self.assertRaisesRegex(csv.Error, "Could not determine delimiter"):
             sniffer.sniff(sample)
 
+
 class NUL:
     def write(s, *args):
         pass