fix: add line break

pmjuu · pmjuu · commit 145da63faaeb · 2024-12-05T23:01:50.000-05:00
diff --git a/contains-duplicate/pmjuu.py b/contains-duplicate/pmjuu.py
@@ -1,3 +1,4 @@
 class Solution:
     def containsDuplicate(self, nums: List[int]) -> bool:
         return len(nums) != len(set(nums))
+
