build: Require Python 3.11

.github/workflows/ci.yml

@@ -27,9 +27,6 @@ jobs:
           - name: "Docs"
             python: "3.15"
             tox: docs
-          - name: "pytest (3.10)"
-            python: "3.10"
-            tox: "3.10"
           - name: "pytest (3.11)"
             python: "3.11"
             tox: "3.11"

AGENTS.md

@@ -2,7 +2,7 @@
 
 Guidance for coding agents that work in this repo.
 
-Pykka is a Python implementation of the actor model. It supports Python 3.10
+Pykka is a Python implementation of the actor model. It supports Python 3.11
 and newer, and has no runtime dependencies.
 
 ## Layout

README.md

@@ -17,7 +17,7 @@ which makes it easier to build concurrent applications.
 
 ## Installation
 
-Pykka has no dependencies other than Python 3.10 or newer.
+Pykka has no dependencies other than Python 3.11 or newer.
 It can be installed from [PyPI](https://pypi.org/project/pykka/):
 
 ```console

docs/index.md

@@ -9,7 +9,7 @@ applications.
 
 ## Installation
 
-Pykka has no dependencies other than Python 3.10 or newer.
+Pykka has no dependencies other than Python 3.11 or newer.
 It can be installed from [PyPI](https://pypi.org/project/pykka/):
 
 ```console

examples/basic.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # /// script
-# requires-python = ">=3.10"
+# requires-python = ">=3.11"
 # dependencies = [
 #     "pykka",
 # ]

examples/cooperation.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # /// script
-# requires-python = ">=3.10"
+# requires-python = ">=3.11"
 # dependencies = [
 #     "pykka",
 # ]

examples/deadlock.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # /// script
-# requires-python = ">=3.10"
+# requires-python = ">=3.11"
 # dependencies = [
 #     "pykka",
 # ]

examples/proxy.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # /// script
-# requires-python = ">=3.10"
+# requires-python = ">=3.11"
 # dependencies = [
 #     "pykka",
 # ]

examples/worker_pool.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # /// script
-# requires-python = ">=3.10"
+# requires-python = ">=3.11"
 # dependencies = [
 #     "pykka",
 # ]

pyproject.toml

@@ -3,7 +3,7 @@ name = "pykka"
 version = "4.4.2"
 description = "Pykka is a Python implementation of the actor model"
 authors = [{ name = "Stein Magnus Jodal", email = "stein.magnus@jodal.no" }]
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 readme = "README.md"
 license = "Apache-2.0"
 keywords = ["actor", "concurrency", "threading"]
@@ -75,17 +75,14 @@ ignore_missing_imports = true
 
 
 [tool.pyright]
-pythonVersion = "3.10"
+pythonVersion = "3.11"
 typeCheckingMode = "strict"
 # Already coverd by tests and careful import ordering:
 reportImportCycles = false
 # Already covered by flake8-self:
 reportPrivateUsage = false
 
 
-[tool.ruff]
-target-version = "py310"
-
 [tool.ruff.lint]
 select = ["ALL"]
 ignore = [
@@ -96,7 +93,6 @@ ignore = [
     "D213",    # multi-line-summary-second-line
     "G004",    # logging-f-string
     "PLR2004", # magic-value-comparison
-    "PYI019",  # custom-type-var-for-self -- Remove when requiring Python 3.11
     "RET504",  # unnecessary-assign
     "S101",    # assert
     "TRY003",  # raise-vanilla-args
@@ -136,7 +132,6 @@ keep-runtime-typing = true
 
 [tool.tox]
 env_list = [
-    "3.10",
     "3.11",
     "3.12",
     "3.13",

src/pykka/_actor.py

@@ -5,7 +5,7 @@
 import sys
 import threading
 import uuid
-from typing import TYPE_CHECKING, Any, Protocol, TypeVar
+from typing import TYPE_CHECKING, Any, Protocol, Self
 
 from pykka import ActorDeadError, ActorRef, ActorRegistry, messages
 from pykka._introspection import get_attr_directly
@@ -22,9 +22,6 @@
 logger = logging.getLogger("pykka")
 
 
-A = TypeVar("A", bound="Actor")
-
-
 class ActorInbox(Protocol):
     def put(self, envelope: Envelope[Any], /) -> None: ...
 
@@ -81,10 +78,10 @@ def a_method(self, ...):
 
     @classmethod
     def start(
-        cls: type[A],
+        cls,
         *args: Any,
         **kwargs: Any,
-    ) -> ActorRef[A]:
+    ) -> ActorRef[Self]:
         """Start an actor.
 
         Starting an actor also registers it in the
@@ -174,7 +171,7 @@ def _start_actor_loop(self) -> None:
     _actor_ref: ActorRef[Any]
 
     @property
-    def actor_ref(self: A) -> ActorRef[A]:
+    def actor_ref(self) -> ActorRef[Self]:
         """The actor's [`ActorRef`][pykka.ActorRef] instance."""
         # This property only exists to improve the typing of the ActorRef.
         return self._actor_ref

tests/log_handler.py

@@ -2,11 +2,11 @@
 import logging
 import threading
 import time
-from enum import Enum
+from enum import StrEnum
 from typing import Any
 
 
-class LogLevel(str, Enum):
+class LogLevel(StrEnum):
     DEBUG = "debug"
     INFO = "info"
     WARNING = "warning"