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

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

Author: pre-commit-ci[bot]

data_structures/arrays/rotate_array.py

@@ -57,7 +57,7 @@ def reverse(start: int, end: int) -> None:
         >>> example
         [3, 2, 5, 4, 1]
         """
-        
+
         while start < end:
             arr[start], arr[end] = arr[end], arr[start]
             start += 1