shell glob matching, relative path matching, and # negation (prefixed with !). Only one pattern per line. .DS_Store # Common VCS dirs .git/ .gitignore .bzr/ .bzrignore .hg/ .hgignore .svn/ # Common backup files *.swp *.bak *.tmp *~ # Various IDEs .project .idea/ *.tmproj # OWNERS file for Kubernetes OWNERS minio/README.md # MinIO Helm Chart [![Slack](https://slack.min.io/slack?type=svg)](https://slack.min.io) [![license](https://img.shields.io/badge/license-AGPL%20V3-blue)](https://github.com/minio/...

shell glob matching, relative path matching, and # negation (prefixed with !). Only one pattern per line. .DS_Store # Common VCS dirs .git/ .gitignore .bzr/ .bzrignore .hg/ .hgignore .svn/ # Common backup files *.swp *.bak *.tmp *~ # Various IDEs .project .idea/ *.tmproj # OWNERS file for Kubernetes OWNERS minio/README.md # MinIO Helm Chart [![Slack](https://slack.min.io/slack?type=svg)](https://slack.min.io) [![license](https://img.shields.io/badge/license-AGPL%20V3-blue)](https://github.com/minio/...

shell glob matching, relative path matching, and # negation (prefixed with !). Only one pattern per line. .DS_Store # Common VCS dirs .git/ .gitignore .bzr/ .bzrignore .hg/ .hgignore .svn/ # Common backup files *.swp *.bak *.tmp *~ # Various IDEs .project .idea/ *.tmproj # OWNERS file for Kubernetes OWNERS minio/README.md # MinIO Helm Chart [![Slack](https://slack.min.io/slack?type=svg)](https://slack.min.io) [![license](https://img.shields.io/badge/license-AGPL%20V3-blue)](https://github.com/minio/...

shell glob matching, relative path matching, and # negation (prefixed with !). Only one pattern per line. .DS_Store # Common VCS dirs .git/ .gitignore .bzr/ .bzrignore .hg/ .hgignore .svn/ # Common backup files *.swp *.bak *.tmp *~ # Various IDEs .project .idea/ *.tmproj # OWNERS file for Kubernetes OWNERS minio/README.md # MinIO Helm Chart [![Slack](https://slack.min.io/slack?type=svg)](https://slack.min.io) [![license](https://img.shields.io/badge/license-AGPL%20V3-blue)](https://github.com/minio/...

 *             return createExpensiveGraph(key);
 *           }
 *         });
 * }
 *
 * <p>Or equivalently,
 *
 * {@snippet :
 * // In real life this would come from a command-line flag or config file
 * String spec = "maximumSize=10000,expireAfterWrite=10m";
 *
 * LoadingCache<Key, Graph> graphs = CacheBuilder.from(spec)
 *     .removalListener(MY_LISTENER)
 *     .build(

```console
$ source .venv/Scripts/activate
```

</div>

////

/// tip | 豆知識

**新しいパッケージ**を仮想環境にインストールするたびに、環境をもう一度**有効化**してください。

こうすることで、そのパッケージがインストールした**ターミナル（<abbr title="command line interface - コマンドラインインターフェース">CLI</abbr>）プログラム**を使用する場合に、仮想環境内のものが確実に使われ、グローバル環境にインストールされている別のもの（おそらく必要なものとは異なるバージョン）を誤って使用することを防ぎます。

///

## 仮想環境が有効であることを確認する { #check-the-virtual-environment-is-active }

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  static int unsafeCompare(Comparator<?> comparator, Object a, @Nullable Object b) {
    // Pretend the comparator can compare anything. If it turns out it can't
    // compare a and b, we should get a CCE or NPE on the subsequent line. Only methods
    // that are spec'd to throw CCE and NPE should call this.
    @SuppressWarnings({"unchecked", "nullness"})
    Comparator<@Nullable Object> unsafeComparator = (Comparator<@Nullable Object>) comparator;

 *
 * <p>See the Guava User Guide article on <a href=
 * "https://github.com/google/guava/wiki/CollectionUtilitiesExplained#lists">{@code Lists}</a>.
 *
 * @author Kevin Bourrillion
 * @author Mike Bostock
 * @author Louis Wasserman
 * @since 2.0
 */
@GwtCompatible
public final class Lists {
  private Lists() {}

  // ArrayList

  /**

---

## FastAPI ミニドキュメンタリー { #fastapi-mini-documentary }

2025 年末に公開された [FastAPI ミニドキュメンタリー](https://www.youtube.com/watch?v=mpR8ngthqiE)があります。オンラインで視聴できます:

<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 }