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

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

Author: pre-commit-ci[bot]

strings/palindrome.py

@@ -42,9 +42,9 @@ def is_palindrome_traversal(s: str) -> bool:
     end = len(s) // 2
     n = len(s)
 
-
     return all(s[i] == s[n - i - 1] for i in range(end))
 
+
 def is_palindrome_recursive(s: str) -> bool:
     """
     Return True if s is a palindrome otherwise return False.