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

pre-commit-ci[bot] · pre-commit-ci[bot] · commit a98d22787e80 · 2025-10-24T10:06:18.000Z
for more information, see https://pre-commit.ci
diff --git a/maths/series/catalan_numbers.py b/maths/series/catalan_numbers.py
@@ -10,6 +10,7 @@
 
 from __future__ import annotations
 
+
 def catalan_numbers(count: int) -> list[int]:
     """
     Generates the first 'count' Catalan numbers (C_0, C_1, ..., C_{count-1}).
@@ -62,8 +63,8 @@ def catalan_numbers(count: int) -> list[int]:
 
 
 if __name__ == "__main__":
-
     import doctest
+
     doctest.testmod()
 
     try:
