Sync fastapi docs from 50fa3f7c on 2026-01-11

docs_src/settings/app03_an_py39/config.py

@@ -1,4 +1,4 @@
-from pydantic_settings import BaseSettings
+from pydantic_settings import BaseSettings, SettingsConfigDict
 
 
 class Settings(BaseSettings):
@@ -6,5 +6,4 @@ class Settings(BaseSettings):
     admin_email: str
     items_per_user: int = 50
 
-    class Config:
-        env_file = ".env"
+    model_config = SettingsConfigDict(env_file=".env")

docs_src/settings/app03_an_py39/config_pv1.py

@@ -0,0 +1,10 @@
+from pydantic.v1 import BaseSettings
+
+
+class Settings(BaseSettings):
+    app_name: str = "Awesome API"
+    admin_email: str
+    items_per_user: int = 50
+
+    class Config:
+        env_file = ".env"

docs_src/settings/app03_an_py39/main.py

@@ -1,7 +1,7 @@
 from functools import lru_cache
+from typing import Annotated
 
 from fastapi import Depends, FastAPI
-from typing_extensions import Annotated
 
 from . import config