fixed ci

Rishabh Bafna · Rishabh Bafna · commit 746bd0b0e0b9 · 2025-10-24T15:35:29.000+05:30
diff --git a/maths/series/catalan_numbers.py b/maths/series/catalan_numbers.py
@@ -9,9 +9,6 @@
 """
 
 from __future__ import annotations
-import doctest
-import math
-
 
 def catalan_numbers(count: int) -> list[int]:
     """
@@ -65,6 +62,8 @@ def catalan_numbers(count: int) -> list[int]:
 
 
 if __name__ == "__main__":
+
+    import doctest
     doctest.testmod()
 
     try:
