Used-list-instead-of-string-in-rot13.py-and-removed-n

Author: MadhavGupta1506

ciphers/rot13.py

@@ -9,7 +9,7 @@ def dencrypt(s: str) -> str:
     >>> dencrypt(s) == msg
     True
     """
-    out = []
+    out:list[str] = []
     n = 13
     for c in s:
         if "A" <= c <= "Z":