//// tab | Test

This is a code snippet: `foo`. And this is another code snippet: `bar`. And another one: `baz quux`.

////

//// tab | Info

Content of code snippets should be left as is.

See section `### Content of code snippets` in the general prompt in `scripts/translate.py`.

////

## Quotes { #quotes }

//// tab | Test

// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build ignore

// Mkzip writes a zoneinfo.zip with the content of the current directory
// and its subdirectories, with no compression, suitable for package time.
//
// Usage:
//
//	go run ../../mkzip.go ../../zoneinfo.zip
//

class Item(BaseModel):
    id: str
    value: str


app = FastAPI()


@app.get(
    "/items/{item_id}",
    response_model=Item,
    responses={
        200: {
            "content": {"image/png": {}},
            "description": "Return the JSON item or an image.",
        }
    },
)
async def read_item(item_id: str, img: bool | None = None):
    if img:

gba(0,0,0,.7);color:#666f76;border-radius:.3rem}.modal-content.bg-warning .modal-footer,.modal-content.bg-warning .modal-header{border-color:#343a40}.modal-content.bg-danger .close,.modal-content.bg-danger .mailbox-attachment-close,.modal-content.bg-info .close,.modal-content.bg-info .mailbox-attachment-close,.modal-content.bg-primary .close,.modal-content.bg-primary .mailbox-attachment-close,.modal-content.bg-secondary .close,.modal-content.bg-secondary .mailbox-attachment-close,.modal-content.bg-success...

post() {
    local endpoint="$1"
    local data="$2"

    local response=$(curl -X POST \
        -H "Authorization: token $GITHUB_TOKEN" \
        -H "Accept: application/vnd.github.v3+json" \
        -H "Content-Type: application/json" \
        "https://api.github.com/repos/gradle/gradle$endpoint" \
        -d "$data" \
        -w "\n%{http_code}" \
        2>/dev/null)

    local http_code=$(echo "$response" | tail -n1)

          github-hooks: true
          status-context: elasticsearch-ci/docs-check
          cancel-builds-on-update: true
          included-regions:
            - ^docs/.*
          black-list-labels:
            - '>test-mute'
    builders:
      - inject:
          properties-file: '.ci/java-versions.properties'
          properties-content: |
            JAVA_HOME=$HOME/.java/$ES_BUILD_JAVA

		return
	}

	// if Content-Length is unknown/missing, throw away
	size := r.ContentLength

	rAuthType := getRequestAuthType(r)
	// For auth type streaming signature, we need to gather a different content length.
	switch rAuthType {
	// Check signature types that must have content length

    assertThat(requestC.tag(String::class)).isSameInstanceAs("c")
  }

  @Test
  fun requestToStringRedactsSensitiveHeaders() {
    val headers =
      Headers
        .Builder()
        .add("content-length", "99")
        .add("authorization", "peanutbutter")
        .add("proxy-authorization", "chocolate")
        .add("cookie", "drink=coffee")
        .add("set-cookie", "accessory=sugar")

        item["size"] = size
        return item
    else:
        item = {"name": name, "size": size}
        items[item_id] = item

## 自定义 `PNGStreamingResponse` { #a-custom-pngstreamingresponse }

在上面的示例中，虽然按字节流式传输了数据，但响应没有 `Content-Type` 头，因此客户端不知道接收到的数据类型。

你可以创建 `StreamingResponse` 的自定义子类，将 `Content-Type` 头设置为你要流式传输的数据类型。

例如，你可以创建一个 `PNGStreamingResponse`，通过 `media_type` 属性把 `Content-Type` 头设置为 `image/png`：

{* ../../docs_src/stream_data/tutorial002_py310.py ln[6,19:20] hl[20] *}