more native type hints

reasoning_gym/arithmetic/decimal_chain_sum.py

@@ -1,7 +1,7 @@
 import random
 from dataclasses import dataclass
 from decimal import Decimal
-from typing import Any, Dict, Optional
+from typing import Any, Optional
 
 from ..coaching import AttributeType, BaseCurriculum, RangeAttributeDefinition
 from ..factory import ProceduralDataset, register_dataset

reasoning_gym/arithmetic/gsm_symbolic/generators_00_49.py

@@ -1,7 +1,7 @@
 import math
 from fractions import Fraction
 from random import Random
-from typing import Any, Dict
+from typing import Any
 
 from reasoning_gym.utils import format_number, is_integer
 

reasoning_gym/arithmetic/gsm_symbolic/generators_50_99.py

@@ -1,6 +1,6 @@
 from fractions import Fraction
 from random import Random
-from typing import Any, Dict
+from typing import Any
 
 from reasoning_gym.utils import format_number, is_integer
 

reasoning_gym/arithmetic/leg_counting.py

@@ -2,7 +2,7 @@
 
 from dataclasses import dataclass
 from random import Random
-from typing import Dict, Optional
+from typing import Optional
 
 from ..factory import ProceduralDataset, register_dataset