🔖 Release version 0.94.1

docs/en/docs/release-notes.md

@@ -3,6 +3,12 @@
 ## Latest Changes
 
 
+## 0.94.1
+
+### Fixes
+
+* 🎨 Fix types for lifespan, upgrade Starlette to 0.26.1. PR [#9245](https://github.com/tiangolo/fastapi/pull/9245) by [@tiangolo](https://github.com/tiangolo).
+
 ## 0.94.0
 
 ### Upgrades

fastapi/__init__.py

@@ -1,6 +1,6 @@
 """FastAPI framework, high performance, easy to learn, fast to code, ready for production"""
 
-__version__ = "0.94.0"
+__version__ = "0.94.1"
 
 from starlette import status as status
 

fastapi/applications.py

@@ -9,6 +9,7 @@ from typing import (
     Optional,
     Sequence,
     Type,
+    TypeVar,
     Union,
 )
 
@@ -43,10 +44,12 @@ from starlette.responses import HTMLResponse, JSONResponse, Response
 from starlette.routing import BaseRoute
 from starlette.types import ASGIApp, Lifespan, Receive, Scope, Send
 
+AppType = TypeVar("AppType", bound="FastAPI")
+
 
 class FastAPI(Starlette):
     def __init__(
-        self,
+        self: AppType,
         *,
         debug: bool = False,
         routes: Optional[List[BaseRoute]] = None,
@@ -71,7 +74,7 @@ class FastAPI(Starlette):
         ] = None,
         on_startup: Optional[Sequence[Callable[[], Any]]] = None,
         on_shutdown: Optional[Sequence[Callable[[], Any]]] = None,
-        lifespan: Optional[Lifespan] = None,
+        lifespan: Optional[Lifespan[AppType]] = None,
         terms_of_service: Optional[str] = None,
         contact: Optional[Dict[str, Union[str, Any]]] = None,
         license_info: Optional[Dict[str, Union[str, Any]]] = None,

fastapi/routing.py

@@ -492,7 +492,9 @@ class APIRouter(routing.Router):
         route_class: Type[APIRoute] = APIRoute,
         on_startup: Optional[Sequence[Callable[[], Any]]] = None,
         on_shutdown: Optional[Sequence[Callable[[], Any]]] = None,
-        lifespan: Optional[Lifespan] = None,
+        # the generic to Lifespan[AppType] is the type of the top level application
+        # which the router cannot know statically, so we use typing.Any
+        lifespan: Optional[Lifespan[Any]] = None,
         deprecated: Optional[bool] = None,
         include_in_schema: bool = True,
         generate_unique_id_function: Callable[[APIRoute], str] = Default(

pyproject.toml

@@ -41,7 +41,7 @@ classifiers = [
     "Topic :: Internet :: WWW/HTTP",
 ]
 dependencies = [
-    "starlette>=0.26.0,<0.27.0",
+    "starlette>=0.26.1,<0.27.0",
     "pydantic >=1.6.2,!=1.7,!=1.7.1,!=1.7.2,!=1.7.3,!=1.8,!=1.8.1,<2.0.0",
 ]
 dynamic = ["version"]