comparator,
        ImmutableList.of(
            "applesauce",
            "apricot",
            "artichoke",
            "banality",
            "banana",
            "banquet",
            "tangelo",
            "tangerine"));
    reserializeAndAssert(comparator);
  }

  public void testCompound_instance() {
    Comparator<String> comparator = byCharAt(1).compound(byCharAt(0));
    testComparator(

        comparator,
        ImmutableList.of(
            "applesauce",
            "apricot",
            "artichoke",
            "banality",
            "banana",
            "banquet",
            "tangelo",
            "tangerine"));
    reserializeAndAssert(comparator);
  }

  public void testCompound_instance() {
    Comparator<String> comparator = byCharAt(1).compound(byCharAt(0));
    testComparator(

                Read more about it in the
                [FastAPI docs for Additional Responses in OpenAPI](https://fastapi.tiangolo.com/advanced/additional-responses/).

                And in the
                [FastAPI docs for Bigger Applications](https://fastapi.tiangolo.com/tutorial/bigger-applications/#include-an-apirouter-with-a-custom-prefix-tags-responses-and-dependencies).
                """
            ),

            """
        ),
    ] = None,
    max_length: Annotated[
        int | None,
        Doc(
            """
            Maximum length for strings.

            Read more about it in the
            [FastAPI docs about Query parameters](https://fastapi.tiangolo.com/tutorial/query-params-str-validations/)

<a href="https://www.youtube.com/watch?v=mpR8ngthqiE"><img src="https://fastapi.tiangolo.com/img/fastapi-documentary.jpg" alt="FastAPI Mini Documentary"></a>

## **Typer**, FastAPI для CLI { #typer-the-fastapi-of-clis }

<a href="https://typer.tiangolo.com"><img src="https://typer.tiangolo.com/img/logo-margin/logo-margin-vector.svg" style="width: 20%;"></a>

* 🌐 Update translations for ko (add-missing). PR [#15168](https://github.com/fastapi/fastapi/pull/15168) by [@tiangolo](https://github.com/tiangolo).
* 🌐 Update translations for ja (add-missing). PR [#15167](https://github.com/fastapi/fastapi/pull/15167) by [@tiangolo](https://github.com/tiangolo).

<a href="https://www.youtube.com/watch?v=mpR8ngthqiE"><img src="https://fastapi.tiangolo.com/img/fastapi-documentary.jpg" alt="FastAPI Mini Documentary"></a>

## **Typer**，命令行中的 FastAPI { #typer-the-fastapi-of-clis }

<a href="https://typer.tiangolo.com"><img src="https://typer.tiangolo.com/img/logo-margin/logo-margin-vector.svg" style="width: 20%;"></a>

    fields `username` and `password`.

    All the initialization parameters are extracted from the request.

    Read more about it in the
    [FastAPI docs for Simple OAuth2 with Password and Bearer](https://fastapi.tiangolo.com/tutorial/security/simple-oauth2/).

    ## Example

    ```python
    from typing import Annotated

    from fastapi import Depends, FastAPI
    from fastapi.security import OAuth2PasswordRequestForm

# データベースのテスト { #testing-a-database }

データベース、SQL、SQLModel については、[SQLModel ドキュメント](https://sqlmodel.tiangolo.com/)で学べます。🤓

FastAPI と一緒に SQLModel を使うためのミニ [チュートリアル](https://sqlmodel.tiangolo.com/tutorial/fastapi/)があります。✨

<a href="https://www.youtube.com/watch?v=mpR8ngthqiE"><img src="https://fastapi.tiangolo.com/img/fastapi-documentary.jpg" alt="FastAPI Mini Documentary"></a>

## **Typer**、CLI 版 FastAPI { #typer-the-fastapi-of-clis }

<a href="https://typer.tiangolo.com"><img src="https://typer.tiangolo.com/img/logo-margin/logo-margin-vector.svg" style="width: 20%;"></a>