refactor: imports from typing instead of typing-extensions

.github/workflows/ci.yml

@@ -77,6 +77,11 @@ jobs:
           DEST_SANIC: examples/sanic
           PYTHONDEVMODE: 1
           PYTEST_ARGS: "-n auto --cov=tortoise --cov-append --cov-branch --tb=native -q"
+      - name: Test No typing-extensions
+        if: matrix.tortoise-orm == 'py3.14'
+        run: |
+          uv pip uninstall typing-extensions
+          uv run --no-sync python examples/basic.py
       - name: Upload Coverage
         run: |
           uvx coveralls --service=github

CHANGELOG.rst

@@ -13,6 +13,10 @@ Changelog
 0.26.0 (unreleased)
 -------------------
 
+Fixed
+^^^^^
+- Fix 'Self' in python standard library typing.py, but tortoise/model.py required it in 'typing_extensions' (#2051)
+
 0.25
 ====
 

tortoise/models.py

@@ -3,14 +3,14 @@
 import asyncio
 import inspect
 import re
+import sys
 from collections.abc import Awaitable, Callable, Generator, Iterable
 from copy import copy, deepcopy
 from functools import partial
-from typing import Any, TypedDict, TypeVar, cast
+from typing import TYPE_CHECKING, Any, TypedDict, TypeVar, cast
 
 from pypika_tortoise import Order, Query, Table
 from pypika_tortoise.terms import Term
-from typing_extensions import Self
 
 from tortoise import connections
 from tortoise.backends.base.client import BaseDBAsyncClient
@@ -54,6 +54,12 @@
 from tortoise.signals import Signals
 from tortoise.transactions import in_transaction
 
+if TYPE_CHECKING:
+    if sys.version_info >= (3, 11):
+        from typing import Self
+    else:
+        from typing_extensions import Self
+
 MODEL = TypeVar("MODEL", bound="Model")
 EMPTY = object()
 

tortoise/queryset.py

@@ -4,14 +4,13 @@
 from collections import defaultdict
 from collections.abc import AsyncIterator, Callable, Collection, Generator, Iterable
 from copy import copy
-from typing import TYPE_CHECKING, Any, Generic, Optional, TypeVar, cast, overload
+from typing import TYPE_CHECKING, Any, Generic, Literal, Optional, Protocol, TypeVar, cast, overload
 
 from pypika_tortoise import JoinType, Order, Table
 from pypika_tortoise.analytics import Count
 from pypika_tortoise.functions import Cast
 from pypika_tortoise.queries import QueryBuilder
 from pypika_tortoise.terms import Case, Field, Star, Term, ValueWrapper
-from typing_extensions import Literal, Protocol
 
 from tortoise.backends.base.client import BaseDBAsyncClient, Capabilities
 from tortoise.exceptions import (