def __init__(self):
        self.db = DBSession()

    def __enter__(self):
        return self.db

    def __exit__(self, exc_type, exc_value, traceback):
        self.db.close()


async def get_db():
    with MySuperContextManager() as db:

import pytest
from fastapi import FastAPI
from fastapi.testclient import TestClient


@pytest.fixture(
    name="app",
    params=[
        "tutorial003_py39",
        "tutorial003_an_py39",
    ],
)
def get_app(request: pytest.FixtureRequest):
    mod = importlib.import_module(f"docs_src.request_files.{request.param}")

    return mod.app


@pytest.fixture(name="client")
def get_client(app: FastAPI):

        pytest.param("tutorial002_py310", marks=needs_py310),
        pytest.param("tutorial002_an_py39"),
        pytest.param("tutorial002_an_py310", marks=needs_py310),
    ],
)
def get_app(request: pytest.FixtureRequest):
    mod = importlib.import_module(f"docs_src.websockets.{request.param}")

    return mod.app


def test_main(app: FastAPI):
    client = TestClient(app)

import pytest
from fastapi import FastAPI
from fastapi.testclient import TestClient


@pytest.fixture(
    name="app",
    params=[
        "tutorial001_py39",
        "tutorial001_an_py39",
    ],
)
def get_app(request: pytest.FixtureRequest):
    mod = importlib.import_module(f"docs_src.request_forms_and_files.{request.param}")

    return mod.app


@pytest.fixture(name="client")
def get_client(app: FastAPI):

import pytest
from fastapi import FastAPI
from fastapi.testclient import TestClient


@pytest.fixture(
    name="app",
    params=[
        "tutorial002_py39",
        "tutorial002_an_py39",
    ],
)
def get_app(request: pytest.FixtureRequest):
    mod = importlib.import_module(f"docs_src.request_files.{request.param}")

    return mod.app


@pytest.fixture(name="client")
def get_client(app: FastAPI):

) -> Any:
    await websocket.accept()
    await websocket.send_json(
        {"func_is_open": function_session.open, "req_is_open": request_session.open}
    )


@app.websocket("/sub")
async def get_sub(websocket: WebSocket, sessions: NamedSessionsDep) -> Any:
    await websocket.accept()
    await websocket.send_json(
        {"named_session_open": sessions[0].open, "session_open": sessions[1].open}
    )

        yield json.dumps(
            {"func_is_open": function_session.open, "req_is_open": request_session.open}
        )

    return StreamingResponse(iter_data())


@app.get("/sub")
def get_sub(sessions: NamedSessionsDep) -> Any:
    def iter_data():
        yield json.dumps(
            {"named_session_open": sessions[0].open, "session_open": sessions[1].open}
        )

    system support are now default build options.
*   Custom op libraries must link against libtensorflow_framework.so (installed
    at `tf.sysconfig.get_lib()`).
*   Change `RunConfig` default behavior to not set a random seed, making random
    behavior independently random on distributed workers. We expect this to

* Make sure the `*` in short features in the docs is consistent (after `.`) in all languages. PR [#1424](https://github.com/tiangolo/fastapi/pull/1424).
* Update order of execution for `get_db` in SQLAlchemy tutorial. PR [#1293](https://github.com/tiangolo/fastapi/pull/1293) by [@bcb](https://github.com/bcb).
* Fix typos in Async docs. PR [#1423](https://github.com/tiangolo/fastapi/pull/1423).

## 0.54.2