PEP 585 (#5643)

src/poetry/config/file_config_source.py

@@ -3,7 +3,6 @@ from __future__ import annotations
 from contextlib import contextmanager
 from typing import TYPE_CHECKING
 from typing import Any
-from typing import Iterator
 
 from tomlkit import document
 from tomlkit import table
@@ -12,6 +11,8 @@ from poetry.config.config_source import ConfigSource
 
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
+
     from poetry.core.toml.file import TOMLFile
     from tomlkit.toml_document import TOMLDocument
 

src/poetry/inspection/info.py

@@ -10,8 +10,6 @@ import zipfile
 from pathlib import Path
 from typing import TYPE_CHECKING
 from typing import Any
-from typing import ContextManager
-from typing import Iterator
 from typing import cast
 
 import pkginfo
@@ -31,6 +29,8 @@ from poetry.utils.setup_reader import SetupReader
 
 if TYPE_CHECKING:
     from collections.abc import Callable
+    from collections.abc import Iterator
+    from contextlib import AbstractContextManager
 
     from poetry.core.packages.project_package import ProjectPackage
 
@@ -281,7 +281,9 @@ class PackageInfo:
         # So, we unpack and introspect
         suffix = path.suffix
 
-        context: Callable[[str], ContextManager[zipfile.ZipFile | tarfile.TarFile]]
+        context: Callable[
+            [str], AbstractContextManager[zipfile.ZipFile | tarfile.TarFile]
+        ]
         if suffix == ".zip":
             context = zipfile.ZipFile
         else:

src/poetry/installation/installer.py

 from __future__ import annotations
 
 from typing import TYPE_CHECKING
-from typing import Iterable
-from typing import Sequence
 
 from cleo.io.null_io import NullIO
 
@@ -20,6 +18,9 @@ from poetry.utils.helpers import pluralize
 
 
 if TYPE_CHECKING:
+    from collections.abc import Iterable
+    from collections.abc import Sequence
+
     from cleo.io.io import IO
     from poetry.core.packages.project_package import ProjectPackage
 

src/poetry/layouts/layout.py

@@ -3,7 +3,6 @@ from __future__ import annotations
 from pathlib import Path
 from typing import TYPE_CHECKING
 from typing import Any
-from typing import Mapping
 
 from tomlkit import dumps
 from tomlkit import inline_table
@@ -16,6 +15,8 @@ from poetry.utils.helpers import module_name
 
 
 if TYPE_CHECKING:
+    from typing import Mapping
+
     from poetry.core.pyproject.toml import PyProjectTOML
     from tomlkit.items import InlineTable
 

src/poetry/mixology/incompatibility.py

 from __future__ import annotations
 
 from typing import TYPE_CHECKING
-from typing import Iterator
 
 from poetry.mixology.incompatibility_cause import ConflictCause
 from poetry.mixology.incompatibility_cause import DependencyCause
@@ -14,6 +13,7 @@ from poetry.mixology.incompatibility_cause import RootCause
 
 if TYPE_CHECKING:
     from collections.abc import Callable
+    from collections.abc import Iterator
 
     from poetry.mixology.incompatibility_cause import IncompatibilityCause
     from poetry.mixology.term import Term

src/poetry/packages/locker.py

@@ -10,9 +10,6 @@ from hashlib import sha256
 from pathlib import Path
 from typing import TYPE_CHECKING
 from typing import Any
-from typing import Iterable
-from typing import Iterator
-from typing import Sequence
 from typing import cast
 
 from poetry.core.packages.dependency import Dependency
@@ -40,6 +37,10 @@ from poetry.utils.extras import get_extra_package_names
 
 
 if TYPE_CHECKING:
+    from collections.abc import Iterable
+    from collections.abc import Iterator
+    from collections.abc import Sequence
+
     from poetry.core.version.markers import BaseMarker
     from tomlkit.toml_document import TOMLDocument
 

src/poetry/packages/package_collection.py

 from __future__ import annotations
 
 from typing import TYPE_CHECKING
-from typing import Sequence
 
 from poetry.packages.dependency_package import DependencyPackage
 
 
 if TYPE_CHECKING:
+    from collections.abc import Sequence
+
     from poetry.core.packages.dependency import Dependency
     from poetry.core.packages.package import Package
 

src/poetry/puzzle/provider.py

@@ -13,8 +13,6 @@ from contextlib import contextmanager
 from pathlib import Path
 from typing import TYPE_CHECKING
 from typing import Any
-from typing import Iterable
-from typing import Iterator
 from typing import cast
 
 from cleo.ui.progress_indicator import ProgressIndicator
@@ -43,6 +41,8 @@ from poetry.vcs.git import Git
 
 if TYPE_CHECKING:
     from collections.abc import Callable
+    from collections.abc import Iterable
+    from collections.abc import Iterator
 
     from poetry.core.packages.dependency import Dependency
     from poetry.core.packages.package import Package

src/poetry/puzzle/solver.py

@@ -6,7 +6,6 @@ from collections import defaultdict
 from contextlib import contextmanager
 from typing import TYPE_CHECKING
 from typing import FrozenSet
-from typing import Iterator
 from typing import Tuple
 from typing import TypeVar
 
@@ -25,6 +24,8 @@ from poetry.puzzle.provider import Provider
 
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
+
     from cleo.io.io import IO
     from poetry.core.packages.dependency import Dependency
     from poetry.core.packages.directory_dependency import DirectoryDependency

src/poetry/repositories/link_sources/base.py

@@ -5,7 +5,6 @@ import re
 
 from abc import abstractmethod
 from typing import TYPE_CHECKING
-from typing import Iterator
 
 from poetry.core.packages.package import Package
 from poetry.core.semver.version import Version
@@ -16,6 +15,8 @@ from poetry.utils.patterns import wheel_file_re
 
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
+
     from poetry.core.packages.utils.link import Link
 
 

src/poetry/repositories/link_sources/html.py

@@ -4,13 +4,16 @@ import urllib.parse
 import warnings
 
 from html import unescape
-from typing import Iterator
+from typing import TYPE_CHECKING
 
 from poetry.core.packages.utils.link import Link
 
 from poetry.repositories.link_sources.base import LinkSource
 
 
+if TYPE_CHECKING:
+    from collections.abc import Iterator
+
 with warnings.catch_warnings():
     warnings.simplefilter("ignore")
     import html5lib

src/poetry/utils/env.py

@@ -18,8 +18,6 @@ from pathlib import Path
 from subprocess import CalledProcessError
 from typing import TYPE_CHECKING
 from typing import Any
-from typing import Iterable
-from typing import Iterator
 from typing import TypeVar
 
 import packaging.tags
@@ -49,6 +47,9 @@ from poetry.utils.helpers import remove_directory
 
 
 if TYPE_CHECKING:
+    from collections.abc import Iterable
+    from collections.abc import Iterator
+
     from cleo.io.io import IO
     from poetry.core.version.markers import BaseMarker
 

src/poetry/utils/extras.py

 from __future__ import annotations
 
 from typing import TYPE_CHECKING
-from typing import Iterable
-from typing import Iterator
-from typing import Mapping
-from typing import Sequence
 
 
 if TYPE_CHECKING:
+    from collections.abc import Iterable
+    from collections.abc import Iterator
+    from collections.abc import Sequence
+    from typing import Mapping
+
     from poetry.core.packages.package import Package
 
 

src/poetry/utils/helpers.py

@@ -6,10 +6,10 @@ import shutil
 import stat
 import tempfile
 
-from collections.abc import Mapping
 from pathlib import Path
 from typing import TYPE_CHECKING
 from typing import Any
+from typing import Mapping
 
 
 if TYPE_CHECKING:

tests/config/test_config.py

@@ -4,7 +4,6 @@ import os
 import re
 
 from typing import TYPE_CHECKING
-from typing import Iterator
 
 import pytest
 
@@ -17,6 +16,7 @@ from poetry.config.config import int_normalizer
 
 if TYPE_CHECKING:
     from collections.abc import Callable
+    from collections.abc import Iterator
     from pathlib import Path
 
 

tests/conftest.py

@@ -11,7 +11,6 @@ from contextlib import suppress
 from pathlib import Path
 from typing import TYPE_CHECKING
 from typing import Any
-from typing import Iterator
 from typing import TextIO
 
 import httpretty
@@ -40,6 +39,8 @@ from tests.helpers import mock_download
 
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
+
     from _pytest.config import Config as PyTestConfig
     from _pytest.config.argparsing import Parser
     from pytest_mock import MockerFixture

tests/console/commands/env/conftest.py

@@ -4,7 +4,6 @@ import os
 
 from pathlib import Path
 from typing import TYPE_CHECKING
-from typing import Iterator
 
 import pytest
 
@@ -12,6 +11,8 @@ from poetry.utils.env import EnvManager
 
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
+
     from tests.helpers import PoetryTestApplication
 
 

tests/console/commands/test_init.py

@@ -6,7 +6,6 @@ import sys
 
 from pathlib import Path
 from typing import TYPE_CHECKING
-from typing import Iterator
 
 import pytest
 
@@ -20,6 +19,8 @@ from tests.helpers import get_package
 
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
+
     from _pytest.fixtures import FixtureRequest
     from poetry.core.packages.package import Package
     from pytest_mock import MockerFixture

tests/console/conftest.py

@@ -4,7 +4,6 @@ import os
 
 from pathlib import Path
 from typing import TYPE_CHECKING
-from typing import Iterator
 
 import pytest
 
@@ -24,6 +23,8 @@ from tests.helpers import mock_clone
 
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
+
     from pytest_mock import MockerFixture
 
     from poetry.installation.executor import Executor

tests/helpers.py

@@ -10,7 +10,6 @@ import urllib.parse
 from pathlib import Path
 from typing import TYPE_CHECKING
 from typing import Any
-from typing import Iterator
 
 from poetry.core.masonry.utils.helpers import escape_name
 from poetry.core.masonry.utils.helpers import escape_version
@@ -29,6 +28,8 @@ from poetry.repositories.exceptions import PackageNotFound
 
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
+
     from poetry.core.packages.dependency import Dependency
     from poetry.core.semver.version import Version
     from tomlkit.toml_document import TOMLDocument

tests/repositories/link_sources/test_base.py

 from __future__ import annotations
 
 from typing import TYPE_CHECKING
-from typing import Iterable
 from unittest.mock import PropertyMock
 
 import pytest
@@ -14,6 +13,8 @@ from poetry.repositories.link_sources.base import LinkSource
 
 
 if TYPE_CHECKING:
+    from collections.abc import Iterable
+
     from pytest_mock import MockerFixture
 
 

tests/utils/test_env.py

@@ -7,7 +7,6 @@ import sys
 from pathlib import Path
 from typing import TYPE_CHECKING
 from typing import Any
-from typing import Iterator
 
 import pytest
 import tomlkit
@@ -34,6 +33,7 @@ from poetry.utils.helpers import remove_directory
 
 if TYPE_CHECKING:
     from collections.abc import Callable
+    from collections.abc import Iterator
 
     from pytest_mock import MockerFixture