rb := New(100).SetBlocking(true)

	done := make(chan error)
	go func() {
		defer close(done)
		_, err := rb.Write([]byte("hello"))
		if err != nil {
			t.Errorf("got error: %q; expected none", err)
		}
		rb.CloseWriter()
		_, err = rb.Write([]byte("world"))
		done <- err
		err = rb.WriteByte(0)
		done <- err
		_, err = rb.TryWrite([]byte("world"))
		done <- err

		switch {
		case len(features) == 0 || (len(required) > 0 && required[0] < features[0]):
			feature := take(&required)
			if exceptionSet[feature] {
				// An "unfortunate" case: the feature was once
				// included in the API (e.g. go1.txt), but was
				// subsequently removed. These are already
				// acknowledged by being in the file
				// "api/except.txt". No need to print them out
				// here.

## Deprecations

                return false;
              }
            },
            isParallel)
        .onClose(streamA::close)
        .onClose(streamB::close);
  }

  /**
   * Invokes {@code consumer} once for each pair of <i>corresponding</i> elements in {@code streamA}
   * and {@code streamB}. If one stream is longer than the other, the extra elements are silently

wn||o.default(this._element).off(yt)},e._setResizeEvent=function(){var t=this;this._isShown?o.default(window).on(_t,(function(e){return t.handleUpdate(e)})):o.default(window).off(_t)},e._hideModal=function(){var t=this;this._element.style.display="none",this._element.setAttribute("aria-hidden",!0),this._element.removeAttribute("aria-modal"),this._element.removeAttribute("role"),this._isTransitioning=!1,this._showBackdrop((function(){o.default(document.body).removeClass(ft),t._resetAdjustments(),...

    /** The key of the message: Update */
    public static final String LABELS_crawl_button_update = "{labels.crawl_button_update}";

    /** The key of the message: None */
    public static final String LABELS_NONE = "{labels.none}";

    /** The key of the message: Simultaneous Crawler Config */
    public static final String LABELS_crawling_thread_count = "{labels.crawling_thread_count}";

from fastapi import FastAPI

app = FastAPI()


@app.get("/")
def read_root():
    return {"Hello": "World"}


@app.get("/items/{item_id}")
def read_item(item_id: int, q: Union[str, None] = None):
    return {"item_id": item_id, "q": q}
```

### Dockerfile

同じプロジェクト・ディレクトリに`Dockerfile`というファイルを作成します：

```{ .dockerfile .annotate }
# (1)
FROM python:3.9

# (2)

* Cherrypick [#34851](https://github.com/kubernetes/kubernetes/pull/34851) "Only wait for cache syncs once in NodeController" ([#34861](https://github.com/kubernetes/kubernetes/pull/34861), [@jessfraz](https://github.com/jessfraz))

			}
			ssecClientKey = key[:]
		} else {
			key, err := crypto.SSEC.ParseHTTP(h)
			if err != nil {
				return nil, err
			}
			ssecClientKey = key[:]
		}
	}

	// Decrypt the OEK once and reuse it for all subsequent parts.
	objectEncryptionKey, err := decryptObjectMeta(ssecClientKey, bucket, object, oi.UserDefined)
	if err != nil {
		return nil, err
	}
	w.objectEncryptionKey = objectEncryptionKey

				_, err := set.DeleteObject(ctx,
					bi.Name,
					encodeDirObject(entry.name),
					ObjectOptions{
						DeletePrefix:       true, // use prefix delete to delete all versions at once.
						DeletePrefixObject: true, // use prefix delete on exact object (this is an optimization to avoid fan-out calls)
						NoAuditLog:         true,
					},
				)
				stopFn(0, err)