[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

ciphers/a1z26.py

@@ -9,6 +9,7 @@
 from __future__ import annotations
 import string
 
+
 def encode(plain: str) -> list[int]:
     """
     >>> encode("myname")