Python 3.10 deprecation

.github/workflows/codecov.yml

@@ -7,7 +7,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14", "3.14t", "3.15", "3.15t"]
+        python-version: ["3.11", "3.12", "3.13", "3.14", "3.14t", "3.15", "3.15t"]
     env:
       OS: ${{ matrix.os }}
       PYTHON: ${{ matrix.python-version }}

.pre-commit-config.yaml

@@ -41,7 +41,7 @@ repos:
     rev: v3.21.2
     hooks:
       - id: pyupgrade
-        args: [--py39-plus, --keep-runtime-typing]
+        args: [--py311-plus, --keep-runtime-typing]
 
   - repo: https://github.com/adrienverge/yamllint.git
     rev: v1.38.0

pyproject.toml

@@ -16,7 +16,7 @@ dependencies = [
     "ijson",
     "jsonseq",
 ]
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 readme = "README.md"
 license = {text = "BSD-3-Clause"}
 classifiers = [
@@ -37,7 +37,6 @@ classifiers = [
     "Typing :: Typed",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3 :: Only",
-    "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",

requirements.txt

@@ -9,8 +9,6 @@ dnspython==2.8.0
     # via email-validator
 email-validator==2.3.0
     # via aiopenapi3
-exceptiongroup==1.3.1 ; python_full_version < '3.11' and sys_platform != 'emscripten'
-    # via anyio
 h11==0.16.0 ; sys_platform != 'emscripten'
     # via httpcore2
 httpcore2==2.13.1 ; sys_platform != 'emscripten'
@@ -51,9 +49,7 @@ typing-extensions==4.16.0
     # via
     #   aiopenapi3
     #   anyio
-    #   exceptiongroup
     #   httpx2
-    #   multidict
     #   pydantic
     #   pydantic-core
     #   typing-inspection

src/aiopenapi3/cli.py

@@ -269,13 +269,13 @@ def cmd_validate(args: argparse.Namespace) -> None:
         loader = loader_prepare(args, session_factory)
 
         try:
-            begin = datetime.datetime.now(tz=datetime.timezone.utc)
+            begin = datetime.datetime.now(tz=datetime.UTC)
             try:
                 api = OpenAPI.load_file(args.input, yarl.URL(args.input), plugins=plugins, loader=loader)
             except aiopenapi3.errors.ReferenceResolutionError as e0:
                 print(f"{e0} {e0.document} {e0.element}")
                 return
-            end = datetime.datetime.now(tz=datetime.timezone.utc)
+            end = datetime.datetime.now(tz=datetime.UTC)
             duration = end - begin
         except ValueError:
             logg.exception("error")

src/aiopenapi3/model.py

@@ -3,7 +3,6 @@
 import inspect
 import logging
 import re
-import sys
 import typing
 from typing import Annotated, Any, ClassVar, Literal, Optional, TypeGuard, TypeVar, Union, cast
 
@@ -86,16 +85,6 @@ def is_basemodel(m) -> bool:
     return bool(inspect.isclass(m) and issubclass(m, pydantic.BaseModel))
 
 
-if sys.version_info < (3, 11):
-    # pyupgrade 311-plus will remove this
-    # https://github.com/asottile/pyupgrade/issues/967
-    def is_basemodel(m) -> bool:
-        if isinstance(m, typing.GenericAlias):
-            return False
-
-        return bool(inspect.isclass(m) and issubclass(m, pydantic.BaseModel))
-
-
 @dataclasses.dataclass
 class _ClassInfo:
     @dataclasses.dataclass

src/aiopenapi3/v32/media.py

@@ -1,11 +1,4 @@
-import sys
-
-if sys.version_info < (3, 12):
-    from typing import Any
-
-    from typing_extensions import Self
-else:
-    from typing import Any, Self
+from typing import Any, Self
 
 from pydantic import Field
 

tests/forms_test.py

@@ -332,7 +332,7 @@ async def test_DateTime(server, client, form_type):
     cls = client._.datetime.operation.requestBody.content[form_type].schema_.get_type()
     t = (2026, 8, 29, 15, 4, 22, 32582)
     dtl = datetime.datetime(*t)  # noqa: DTZ001
-    dt = dtl.astimezone(datetime.timezone.utc)
+    dt = dtl.astimezone(datetime.UTC)
 
     data = cls(time=dt.time(), date=dt.date(), datetime=dt, datetimelocal=dtl)
 

tests/plugin_test.py

@@ -94,4 +94,4 @@ def test_Plugins(httpx2_mock, with_plugin_base):
     assert item.id == 3
     assert item.weight is None  # default does not apply as it it unsed
     assert item.color == "red"  # default does not apply
-    assert item.created == datetime.datetime.fromtimestamp(4711, tz=datetime.timezone.utc)
+    assert item.created == datetime.datetime.fromtimestamp(4711, tz=datetime.UTC)

tests/schema_test.py

@@ -1,7 +1,7 @@
 import copy
 import typing
 import uuid
-from datetime import datetime
+from datetime import UTC, datetime
 from pathlib import Path
 
 import httpx2
@@ -793,9 +793,7 @@ def test_schema_date_types(with_schema_date_types):
     Number = api.components.schemas["Number"].get_type()
     String = api.components.schemas["String"].get_type()
 
-    from datetime import timezone
-
-    now = datetime.now(tz=timezone.utc)
+    now = datetime.now(tz=UTC)
     ts = now.timestamp()
     v = Integer.model_validate(c := int(ts))
     assert isinstance(v.root, datetime)