📝 Update source examples and docs from Python 3.9 to 3.10

docs_src/authentication_error_status_code/tutorial001_an_py310.py

@@ -0,0 +1,21 @@
+from typing import Annotated
+
+from fastapi import Depends, FastAPI, HTTPException, status
+from fastapi.security import HTTPAuthorizationCredentials, HTTPBearer
+
+app = FastAPI()
+
+
+class HTTPBearer403(HTTPBearer):
+    def make_not_authenticated_error(self) -> HTTPException:
+        return HTTPException(
+            status_code=status.HTTP_403_FORBIDDEN, detail="Not authenticated"
+        )
+
+
+CredentialsDep = Annotated[HTTPAuthorizationCredentials, Depends(HTTPBearer403())]
+
+
+@app.get("/me")
+def read_me(credentials: CredentialsDep):
+    return {"message": "You are authenticated", "token": credentials.credentials}