Require Python 3.9+

.github/workflows/ci.yml

@@ -12,9 +12,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - name: "Test: Python 3.8"
-            python: "3.8"
-            tox: py38
           - name: "Test: Python 3.9"
             python: "3.9"
             tox: py39

pyproject.toml

@@ -17,7 +17,7 @@ classifiers = [
 include = ["docs", "examples", "tests"]
 
 [tool.poetry.dependencies]
-python = "^3.8.0"
+python = "^3.9.0"
 typing-extensions = { version = "^4.0.0", python = "<3.10" }
 
 [tool.poetry.group.dev.dependencies]
@@ -62,7 +62,7 @@ warn_unused_ignores = true
 warn_unused_configs = true
 
 [tool.ruff]
-target-version = "py38"
+target-version = "py39"
 
 [tool.ruff.lint]
 select = ["ALL"]
@@ -112,7 +112,7 @@ known-first-party = ["pykka"]
 keep-runtime-typing = true
 
 [tool.pyright]
-pythonVersion = "3.8"
+pythonVersion = "3.9"
 venvPath = "."
 venv = ".venv"
 typeCheckingMode = "strict"

src/pykka/_future.py

@@ -1,13 +1,12 @@
 from __future__ import annotations
 
 import functools
+from collections.abc import Generator, Iterable
 from typing import (
     TYPE_CHECKING,
     Any,
     Callable,
-    Generator,
     Generic,
-    Iterable,
     Optional,
     TypeVar,
     cast,

src/pykka/_types.py

@@ -1,18 +1,18 @@
 from __future__ import annotations
 
 from types import TracebackType
-from typing import TYPE_CHECKING, Optional, Tuple, Type
+from typing import TYPE_CHECKING, Optional
 
 if TYPE_CHECKING:
     from typing_extensions import TypeAlias
 
 
-AttrPath: TypeAlias = Tuple[str, ...]
+AttrPath: TypeAlias = tuple[str, ...]
 
 
 # OptExcInfo matches the return type of sys.exc_info() in typeshed
-OptExcInfo = Tuple[
-    Optional[Type[BaseException]],
+OptExcInfo = tuple[
+    Optional[type[BaseException]],
     Optional[BaseException],
     Optional[TracebackType],
 ]

src/pykka/messages.py

@@ -26,7 +26,7 @@
 
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, Any, Dict, NamedTuple, Tuple
+from typing import TYPE_CHECKING, Any, NamedTuple
 
 if TYPE_CHECKING:
     from pykka._types import AttrPath
@@ -43,10 +43,10 @@ class ProxyCall(NamedTuple):
     attr_path: AttrPath
 
     #: List with positional arguments.
-    args: Tuple[Any, ...]
+    args: tuple[Any, ...]
 
     #: Dict with keyword arguments.
-    kwargs: Dict[str, Any]
+    kwargs: dict[str, Any]
 
 
 class ProxyGetAttr(NamedTuple):

tests/conftest.py

@@ -6,7 +6,6 @@
 from typing import (
     TYPE_CHECKING,
     Any,
-    Iterator,
     cast,
 )
 
@@ -17,6 +16,8 @@
 from tests.types import Events, Runtime
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
+
     from pykka import Actor, Future
 
 

tests/log_handler.py

@@ -3,7 +3,7 @@
 import threading
 import time
 from enum import Enum
-from typing import Any, Dict, List
+from typing import Any
 
 
 class LogLevel(str, Enum):
@@ -16,8 +16,8 @@ class LogLevel(str, Enum):
 
 class PykkaTestLogHandler(logging.Handler):
     lock: threading.RLock  # type: ignore[assignment]
-    events: Dict[str, threading.Event]
-    messages: Dict[LogLevel, List[logging.LogRecord]]
+    events: dict[str, threading.Event]
+    messages: dict[LogLevel, list[logging.LogRecord]]
 
     def __init__(self, *args: Any, **kwargs: Any) -> None:
         self.lock = (  # pyright: ignore[reportIncompatibleVariableOverride]

tests/proxy/test_attribute_access.py

@@ -1,12 +1,14 @@
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, Iterator, NoReturn
+from typing import TYPE_CHECKING, NoReturn
 
 import pytest
 
 from pykka import Actor
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
+
     from pykka import ActorProxy
     from tests.types import Runtime
 

tests/proxy/test_dynamic_method_calls.py

@@ -1,12 +1,14 @@
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, Iterator
+from typing import TYPE_CHECKING
 
 import pytest
 
 from pykka import Actor
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
+
     from pykka import ActorProxy, Future
     from tests.types import Runtime
 

tests/proxy/test_mocking.py

@@ -1,12 +1,14 @@
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, Iterator, NoReturn
+from typing import TYPE_CHECKING, NoReturn
 
 import pytest
 
 from pykka import Actor
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
+
     from pytest_mock import MockerFixture
 
     from pykka import ActorProxy

tests/proxy/test_proxy.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, Iterator
+from typing import TYPE_CHECKING
 
 import pytest
 
@@ -9,6 +9,8 @@
 from tests.log_handler import LogLevel, PykkaTestLogHandler
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
+
     from tests.types import Runtime
 
 

tests/proxy/test_static_method_calls.py

@@ -1,12 +1,14 @@
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, Any, Iterator, NoReturn
+from typing import TYPE_CHECKING, Any, NoReturn
 
 import pytest
 
 from pykka import Actor
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
+
     from pykka import ActorProxy, Future
     from tests.types import Events, Runtime
 

tests/proxy/test_traversable.py

@@ -1,13 +1,15 @@
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, Iterator
+from typing import TYPE_CHECKING
 
 import pytest
 
 import pykka
 from pykka import Actor
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
+
     from pykka import ActorProxy
     from tests.types import Runtime
 

tests/proxy/test_typed_proxy.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 from dataclasses import dataclass
-from typing import TYPE_CHECKING, Iterator, cast
+from typing import TYPE_CHECKING, cast
 
 import pytest
 
@@ -10,6 +10,8 @@
 from pykka.typing import ActorMemberMixin, proxy_field, proxy_method
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
+
     from tests.types import Runtime
 
 

tests/test_actor.py

@@ -1,13 +1,15 @@
 from __future__ import annotations
 
 import uuid
-from typing import TYPE_CHECKING, Any, Iterator
+from typing import TYPE_CHECKING, Any
 
 import pytest
 
 from pykka import Actor, ActorDeadError, ActorRegistry
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
+
     from pykka import ActorRef
     from tests.types import Events, Runtime
 

tests/test_future.py

@@ -4,13 +4,15 @@
 import sys
 import traceback
 import types
-from typing import TYPE_CHECKING, Any, Generator, Iterable, List
+from typing import TYPE_CHECKING, Any
 
 import pytest
 
 from pykka import Future, Timeout, get_all
 
 if TYPE_CHECKING:
+    from collections.abc import Generator, Iterable
+
     from pytest_mock import MockerFixture
 
     from tests.types import Runtime
@@ -198,7 +200,7 @@ def test_filter_reuses_result_if_called_multiple_times(
 
 
 def test_join_combines_multiple_futures_into_one(
-    futures: List[Future[int]],
+    futures: list[Future[int]],
 ) -> None:
     joined = futures[0].join(futures[1], futures[2])
     futures[0].set(0)
@@ -209,7 +211,7 @@ def test_join_combines_multiple_futures_into_one(
 
 
 def test_join_preserves_timeout_kwarg(
-    futures: List[Future[int]],
+    futures: list[Future[int]],
 ) -> None:
     joined = futures[0].join(futures[1], futures[2])
     futures[0].set(0)

tests/test_logging.py

@@ -1,14 +1,15 @@
 from __future__ import annotations
 
 import logging
-from typing import TYPE_CHECKING, Any, Iterator, NoReturn, Optional
+from typing import TYPE_CHECKING, Any, NoReturn, Optional
 
 import pytest
 
 from pykka import Actor
 from tests.log_handler import LogLevel, PykkaTestLogHandler
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
     from types import TracebackType
 
     from pykka import ActorRef

tests/test_ref.py

@@ -1,12 +1,14 @@
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, Any, Callable, Iterator
+from typing import TYPE_CHECKING, Any, Callable
 
 import pytest
 
 from pykka import Actor, ActorDeadError, Timeout
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
+
     from pykka import ActorRef, Future
     from tests.types import Runtime
 

tests/test_threading_actor.py

@@ -1,13 +1,15 @@
 from __future__ import annotations
 
 import threading
-from typing import TYPE_CHECKING, Iterator
+from typing import TYPE_CHECKING
 
 import pytest
 
 from pykka import ThreadingActor
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator
+
     from pykka import ActorRef
 
 

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 isolated_build = true
-envlist = py38, py39, py310, py311, py312, py313, docs, mypy, ruff-format, ruff-lint
+envlist = py39, py310, py311, py312, py313, docs, mypy, ruff-format, ruff-lint
 
 [testenv]
 allowlist_externals = poetry