clean up some imports

src/icepool/evaluator/multiset_evaluator.py

@@ -5,14 +5,13 @@
 
 from abc import ABC, abstractmethod
 from collections import defaultdict
-import enum
 from functools import cached_property
 import itertools
 import math
 
 from icepool.typing import T, U_co
-
-from typing import Any, Callable, Collection, Generic, Hashable, Mapping, MutableMapping, Sequence, cast, TYPE_CHECKING, overload
+from typing import (Any, Callable, Collection, Generic, Hashable, Mapping,
+                    MutableMapping, Sequence, cast, TYPE_CHECKING, overload)
 
 if TYPE_CHECKING:
     from icepool.generator.alignment import Alignment

src/icepool/multiset_expression.py

@@ -11,9 +11,10 @@
 import operator
 import random
 
+from icepool.typing import T, U, ImplicitConversionError, T
 from types import EllipsisType
-from icepool.typing import T, U, ImplicitConversionError, Outcome, T
-from typing import Any, Callable, Collection, Generic, Hashable, Iterable, Iterator, Literal, Mapping, Self, Sequence, Type, TypeAlias, TypeVar, cast, overload
+from typing import (Callable, Collection, Generic, Hashable, Iterator, Literal,
+                    Mapping, Sequence, Type, TypeAlias, cast, overload)
 
 from abc import ABC, abstractmethod
 

src/icepool/operator/multiset_operator.py

@@ -1,14 +1,13 @@
 __docformat__ = 'google'
 
 import icepool
-from icepool.order import Order, OrderReason, merge_order_preferences
 from icepool.multiset_expression import MultisetExpression, InitialMultisetGeneration, PopMultisetGeneration
 
 import itertools
 import math
 
-from icepool.typing import T, U, ImplicitConversionError, Outcome, T
-from typing import Any, Callable, Collection, Generic, Hashable, Iterable, Iterator, Literal, Mapping, Self, Sequence, Type, TypeAlias, TypeVar, cast, overload
+from icepool.typing import T
+from typing import Sequence
 
 from abc import abstractmethod