Merge pull request mouredev#4196 from KevinED11/patch-1

reto mouredev#29 - python
Cesar-Ch · Jul 19, 2023 · c5c754a · c5c754a
2 parents 1bef052 + 74fabd1
commit c5c754a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Retos/Reto #29 - EL CARÁCTER INFILTRADO [Fácil]/python/KevinED11.py b/Retos/Reto #29 - EL CARÁCTER INFILTRADO [Fácil]/python/KevinED11.py
@@ -1,13 +1,13 @@
 from functools import lru_cache
-
+from typing import Optional
 
 class InvalidLengthError(Exception):
     def __init__(self, message: str) -> None:
         super().__init__(message)
 
 
 @lru_cache()
-def difference_between_strings(first_text: str, second_text: str) -> list[str]:
+def difference_between_strings(first_text: str, second_text: str) -> list[Optional[str]]:
     if len(first_text) != len(second_text):
         raise InvalidLengthError("The length of the texts must be equal")