formatting

reasoning_gym/arithmetic/chain_sum.py

@@ -1,6 +1,7 @@
 import random
 from dataclasses import dataclass
 from typing import Optional
+
 from ..dataset import ProceduralDataset
 
 
@@ -70,7 +71,6 @@ class ChainSum(ProceduralDataset):
             },
         }
 
-
     def _generate_task(self, rng: random.Random, num_terms: int, min_value: int, max_value: int) -> tuple[str, int]:
         """Generate a chain sum task