[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

src/black/lines.py

@@ -1,15 +1,7 @@
 import itertools
 import math
 from dataclasses import dataclass, field
-from typing import (
-    Callable,
-    Iterator,
-    Optional,
-    Sequence,
-    TypeVar,
-    Union,
-    cast,
-)
+from typing import Callable, Iterator, Optional, Sequence, TypeVar, Union, cast
 
 from black.brackets import COMMA_PRIORITY, DOT_PRIORITY, BracketTracker
 from black.mode import Mode, Preview

src/black/nodes.py

@@ -3,15 +3,7 @@
 """
 
 import sys
-from typing import (
-    Final,
-    Generic,
-    Iterator,
-    Literal,
-    Optional,
-    TypeVar,
-    Union,
-)
+from typing import Final, Generic, Iterator, Literal, Optional, TypeVar, Union
 
 if sys.version_info >= (3, 10):
     from typing import TypeGuard

src/blib2to3/pgen2/parse.py

@@ -10,15 +10,7 @@
 
 """
 from contextlib import contextmanager
-from typing import (
-    TYPE_CHECKING,
-    Any,
-    Callable,
-    Iterator,
-    Optional,
-    Union,
-    cast,
-)
+from typing import TYPE_CHECKING, Any, Callable, Iterator, Optional, Union, cast
 
 from blib2to3.pgen2.grammar import Grammar
 from blib2to3.pytree import NL, Context, Leaf, Node, RawNode, convert

src/blib2to3/pgen2/pgen.py

@@ -2,15 +2,7 @@
 # Licensed to PSF under a Contributor Agreement.
 
 import os
-from typing import (
-    IO,
-    Any,
-    Iterator,
-    NoReturn,
-    Optional,
-    Sequence,
-    Union,
-)
+from typing import IO, Any, Iterator, NoReturn, Optional, Sequence, Union
 
 from blib2to3.pgen2 import grammar, token, tokenize
 from blib2to3.pgen2.tokenize import GoodTokenInfo

src/blib2to3/pgen2/tokenize.py

@@ -29,15 +29,7 @@
 
 import builtins
 import sys
-from typing import (
-    Callable,
-    Final,
-    Iterable,
-    Iterator,
-    Optional,
-    Pattern,
-    Union,
-)
+from typing import Callable, Final, Iterable, Iterator, Optional, Pattern, Union
 
 from blib2to3.pgen2.grammar import Grammar
 from blib2to3.pgen2.token import (

src/blib2to3/pytree.py

@@ -12,14 +12,7 @@
 
 # mypy: allow-untyped-defs, allow-incomplete-defs
 
-from typing import (
-    Any,
-    Iterable,
-    Iterator,
-    Optional,
-    TypeVar,
-    Union,
-)
+from typing import Any, Iterable, Iterator, Optional, TypeVar, Union
 
 from blib2to3.pgen2.grammar import Grammar