Update deprecated type aliases (#4486)

gallery/gallery.py

@@ -7,10 +7,11 @@
 import venv
 import zipfile
 from argparse import ArgumentParser, Namespace
+from collections.abc import Generator
 from concurrent.futures import ThreadPoolExecutor
 from functools import lru_cache, partial
 from pathlib import Path
-from typing import Generator, NamedTuple, Optional, Union, cast
+from typing import NamedTuple, Optional, Union, cast
 from urllib.request import urlopen, urlretrieve
 
 PYPI_INSTANCE = "https://pypi.org/pypi"

scripts/make_width_table.py

@@ -17,8 +17,8 @@
 """
 
 import sys
+from collections.abc import Iterable
 from os.path import basename, dirname, join
-from typing import Iterable
 
 import wcwidth  # type: ignore[import-not-found]
 

src/black/__init__.py

@@ -5,24 +5,22 @@
 import sys
 import tokenize
 import traceback
-from contextlib import contextmanager
-from dataclasses import replace
-from datetime import datetime, timezone
-from enum import Enum
-from json.decoder import JSONDecodeError
-from pathlib import Path
-from typing import (
-    Any,
+from collections.abc import (
     Collection,
     Generator,
     Iterator,
     MutableMapping,
-    Optional,
-    Pattern,
     Sequence,
     Sized,
-    Union,
 )
+from contextlib import contextmanager
+from dataclasses import replace
+from datetime import datetime, timezone
+from enum import Enum
+from json.decoder import JSONDecodeError
+from pathlib import Path
+from re import Pattern
+from typing import Any, Optional, Union
 
 import click
 from click.core import ParameterSource

src/black/brackets.py

@@ -1,7 +1,8 @@
 """Builds on top of nodes.py to track brackets."""
 
+from collections.abc import Iterable, Sequence
 from dataclasses import dataclass, field
-from typing import Final, Iterable, Optional, Sequence, Union
+from typing import Final, Optional, Union
 
 from black.nodes import (
     BRACKET,

src/black/cache.py

@@ -5,9 +5,10 @@
 import pickle
 import sys
 import tempfile
+from collections.abc import Iterable
 from dataclasses import dataclass, field
 from pathlib import Path
-from typing import Iterable, NamedTuple
+from typing import NamedTuple
 
 from platformdirs import user_cache_dir
 

src/black/comments.py

@@ -1,7 +1,8 @@
 import re
+from collections.abc import Collection, Iterator
 from dataclasses import dataclass
 from functools import lru_cache
-from typing import Collection, Final, Iterator, Optional, Union
+from typing import Final, Optional, Union
 
 from black.mode import Mode, Preview
 from black.nodes import (

src/black/concurrency.py

@@ -10,10 +10,11 @@
 import signal
 import sys
 import traceback
+from collections.abc import Iterable
 from concurrent.futures import Executor, ProcessPoolExecutor, ThreadPoolExecutor
 from multiprocessing import Manager
 from pathlib import Path
-from typing import Any, Iterable, Optional
+from typing import Any, Optional
 
 from mypy_extensions import mypyc_attr
 

src/black/debug.py

@@ -1,5 +1,6 @@
+from collections.abc import Iterator
 from dataclasses import dataclass, field
-from typing import Any, Iterator, TypeVar, Union
+from typing import Any, TypeVar, Union
 
 from black.nodes import Visitor
 from black.output import out

src/black/files.py

@@ -1,18 +1,11 @@
 import io
 import os
 import sys
+from collections.abc import Iterable, Iterator, Sequence
 from functools import lru_cache
 from pathlib import Path
-from typing import (
-    TYPE_CHECKING,
-    Any,
-    Iterable,
-    Iterator,
-    Optional,
-    Pattern,
-    Sequence,
-    Union,
-)
+from re import Pattern
+from typing import TYPE_CHECKING, Any, Optional, Union
 
 from mypy_extensions import mypyc_attr
 from packaging.specifiers import InvalidSpecifier, Specifier, SpecifierSet

src/black/linegen.py

@@ -4,10 +4,11 @@
 
 import re
 import sys
+from collections.abc import Collection, Iterator
 from dataclasses import replace
 from enum import Enum, auto
 from functools import partial, wraps
-from typing import Collection, Iterator, Optional, Union, cast
+from typing import Optional, Union, cast
 
 from black.brackets import (
     COMMA_PRIORITY,

src/black/lines.py

@@ -1,7 +1,8 @@
 import itertools
 import math
+from collections.abc import Callable, Iterator, Sequence
 from dataclasses import dataclass, field
-from typing import Callable, Iterator, Optional, Sequence, TypeVar, Union, cast
+from typing import Optional, TypeVar, Union, cast
 
 from black.brackets import COMMA_PRIORITY, DOT_PRIORITY, BracketTracker
 from black.mode import Mode, Preview

src/black/nodes.py

@@ -3,7 +3,8 @@
 """
 
 import sys
-from typing import Final, Generic, Iterator, Literal, Optional, TypeVar, Union
+from collections.abc import Iterator
+from typing import Final, Generic, Literal, Optional, TypeVar, Union
 
 if sys.version_info >= (3, 10):
     from typing import TypeGuard

src/black/parsing.py

@@ -5,7 +5,7 @@
 import ast
 import sys
 import warnings
-from typing import Collection, Iterator
+from collections.abc import Collection, Iterator
 
 from black.mode import VERSION_TO_FEATURES, Feature, TargetVersion, supports_feature
 from black.nodes import syms

src/black/ranges.py

@@ -1,8 +1,9 @@
 """Functions related to Black's formatting by line ranges feature."""
 
 import difflib
+from collections.abc import Collection, Iterator, Sequence
 from dataclasses import dataclass
-from typing import Collection, Iterator, Sequence, Union
+from typing import Union
 
 from black.nodes import (
     LN,

src/black/strings.py

@@ -5,7 +5,8 @@
 import re
 import sys
 from functools import lru_cache
-from typing import Final, Match, Pattern
+from re import Match, Pattern
+from typing import Final
 
 from black._width_table import WIDTH_TABLE
 from blib2to3.pytree import Leaf

src/black/trans.py

@@ -5,21 +5,9 @@
 import re
 from abc import ABC, abstractmethod
 from collections import defaultdict
+from collections.abc import Callable, Collection, Iterable, Iterator, Sequence
 from dataclasses import dataclass
-from typing import (
-    Any,
-    Callable,
-    ClassVar,
-    Collection,
-    Final,
-    Iterable,
-    Iterator,
-    Literal,
-    Optional,
-    Sequence,
-    TypeVar,
-    Union,
-)
+from typing import Any, ClassVar, Final, Literal, Optional, TypeVar, Union
 
 from mypy_extensions import trait
 

src/blackd/middlewares.py

@@ -1,4 +1,4 @@
-from typing import Awaitable, Callable, Iterable
+from collections.abc import Awaitable, Callable, Iterable
 
 from aiohttp.typedefs import Middleware
 from aiohttp.web_middlewares import middleware

src/blib2to3/pgen2/driver.py

@@ -21,10 +21,11 @@
 import os
 import pkgutil
 import sys
+from collections.abc import Iterable, Iterator
 from contextlib import contextmanager
 from dataclasses import dataclass, field
 from logging import Logger
-from typing import IO, Any, Iterable, Iterator, Optional, Union, cast
+from typing import IO, Any, Optional, Union, cast
 
 from blib2to3.pgen2.grammar import Grammar
 from blib2to3.pgen2.tokenize import GoodTokenInfo

src/blib2to3/pgen2/literals.py

@@ -4,7 +4,6 @@
 """Safely evaluate Python string literals without using eval()."""
 
 import re
-from typing import Match
 
 simple_escapes: dict[str, str] = {
     "a": "\a",
@@ -20,7 +19,7 @@
 }
 
 
-def escape(m: Match[str]) -> str:
+def escape(m: re.Match[str]) -> str:
     all, tail = m.group(0, 1)
     assert all.startswith("\\")
     esc = simple_escapes.get(tail)

src/blib2to3/pgen2/parse.py

@@ -9,8 +9,9 @@
 how this parsing engine works.
 
 """
+from collections.abc import Callable, Iterator
 from contextlib import contextmanager
-from typing import TYPE_CHECKING, Any, Callable, Iterator, Optional, Union, cast
+from typing import TYPE_CHECKING, Any, Optional, Union, cast
 
 from blib2to3.pgen2.grammar import Grammar
 from blib2to3.pytree import NL, Context, Leaf, Node, RawNode, convert

src/blib2to3/pgen2/pgen.py

@@ -2,7 +2,8 @@
 # Licensed to PSF under a Contributor Agreement.
 
 import os
-from typing import IO, Any, Iterator, NoReturn, Optional, Sequence, Union
+from collections.abc import Iterator, Sequence
+from typing import IO, Any, NoReturn, Optional, Union
 
 from blib2to3.pgen2 import grammar, token, tokenize
 from blib2to3.pgen2.tokenize import GoodTokenInfo

src/blib2to3/pgen2/tokenize.py

@@ -29,7 +29,9 @@
 
 import builtins
 import sys
-from typing import Callable, Final, Iterable, Iterator, Optional, Pattern, Union
+from collections.abc import Callable, Iterable, Iterator
+from re import Pattern
+from typing import Final, Optional, Union
 
 from blib2to3.pgen2.grammar import Grammar
 from blib2to3.pgen2.token import (

src/blib2to3/pytree.py

@@ -12,7 +12,8 @@
 
 # mypy: allow-untyped-defs, allow-incomplete-defs
 
-from typing import Any, Iterable, Iterator, Optional, TypeVar, Union
+from collections.abc import Iterable, Iterator
+from typing import Any, Optional, TypeVar, Union
 
 from blib2to3.pgen2.grammar import Grammar
 

tests/test_black.py

@@ -10,14 +10,15 @@
 import sys
 import textwrap
 import types
+from collections.abc import Callable, Iterator, Sequence
 from concurrent.futures import ThreadPoolExecutor
 from contextlib import contextmanager, redirect_stderr
 from dataclasses import fields, replace
 from io import BytesIO
 from pathlib import Path, WindowsPath
 from platform import system
 from tempfile import TemporaryDirectory
-from typing import Any, Callable, Iterator, Optional, Sequence, TypeVar, Union
+from typing import Any, Optional, TypeVar, Union
 from unittest.mock import MagicMock, patch
 
 import click

tests/test_docs.py

@@ -5,9 +5,10 @@
 """
 
 import re
+from collections.abc import Sequence
 from itertools import islice
 from pathlib import Path
-from typing import Optional, Sequence
+from typing import Optional
 
 import pytest
 

tests/test_format.py

@@ -1,5 +1,6 @@
+from collections.abc import Iterator
 from dataclasses import replace
-from typing import Any, Iterator
+from typing import Any
 from unittest.mock import patch
 
 import pytest

tests/test_ipynb.py

@@ -1,9 +1,9 @@
 import contextlib
 import pathlib
 import re
+from contextlib import AbstractContextManager
 from contextlib import ExitStack as does_not_raise
 from dataclasses import replace
-from typing import ContextManager
 
 import pytest
 from _pytest.monkeypatch import MonkeyPatch
@@ -213,7 +213,7 @@ def test_cell_magic_with_empty_lines(src: str, expected: str) -> None:
     ],
 )
 def test_cell_magic_with_custom_python_magic(
-    mode: Mode, expected_output: str, expectation: ContextManager[object]
+    mode: Mode, expected_output: str, expectation: AbstractContextManager[object]
 ) -> None:
     with expectation:
         result = format_cell(

tests/util.py

@@ -4,11 +4,12 @@
 import shlex
 import sys
 import unittest
+from collections.abc import Collection, Iterator
 from contextlib import contextmanager
 from dataclasses import dataclass, field, replace
 from functools import partial
 from pathlib import Path
-from typing import Any, Collection, Iterator, Optional
+from typing import Any, Optional
 
 import black
 from black.const import DEFAULT_LINE_LENGTH