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

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

Author: pre-commit-ci[bot]

ciphers/rot13.py

@@ -9,8 +9,8 @@ def dencrypt(s: str) -> str:
     >>> dencrypt(s) == msg
     True
     """
-    n=13
-    out:list[str] = []
+    n = 13
+    out: list[str] = []
     for c in s:
         if "A" <= c <= "Z":
             out += chr(ord("A") + (ord(c) - ord("A") + n) % 26)
@@ -21,7 +21,6 @@ def dencrypt(s: str) -> str:
     return "".join(out)
 
 
-
 def main() -> None:
     s0 = input("Enter message: ")