network

// neustar : NeuStar, Inc.
// https://www.iana.org/domains/root/db/neustar.html
neustar

// new : Charleston Road Registry Inc.
// https://www.iana.org/domains/root/db/new.html
new

// news : Dog Beach, LLC
// https://www.iana.org/domains/root/db/news.html
news

// next : Next plc
// https://www.iana.org/domains/root/db/next.html
next

// nextdirect : Next plc

{* ../../docs_src/dependencies/tutorial014_an_py310.py ln[24:28] hl[28] *}

这样会话会释放数据库连接，让其他请求可以使用。

如果你还有其他需要在 `yield` 依赖项中提前退出的用例，请创建一个 [GitHub 讨论问题](https://github.com/fastapi/fastapi/discussions/new?category=questions)，说明你的具体用例以及为何提前关闭会对你有帮助。

如果确有有力的用例需要提前关闭，我会考虑新增一种选择性启用提前关闭的方式。

### 带 `yield` 的依赖项与 `except`（技术细节） { #dependencies-with-yield-and-except-technical-details }

<div style="text-align: right; margin-right: 10%;">Timothy Crosley - <strong>[Hug](https://github.com/hugapi/hug) creator</strong> <a href="https://news.ycombinator.com/item?id=19455465"><small>(ref)</small></a></div>

---

"_If you're looking to learn one **modern framework** for building REST APIs, check out **FastAPI** [...] It's fast, easy to use and easy to learn [...]_"

the main command on exit exitCommand: "" ## List of users to be created after minio install ## users: ## Username, password and policy to be assigned to the user ## Default policies are [readonly|readwrite|writeonly|consoleAdmin|diagnostics] ## Add new policies as explained here https://min.io/docs/minio/kubernetes/upstream/administration/identity-access-management.html#access-management ## NOTE: this will fail if LDAP is enabled in your MinIO deployment ## make sure to disable this if you are using...

the main command on exit exitCommand: "" ## List of users to be created after minio install ## users: ## Username, password and policy to be assigned to the user ## Default policies are [readonly|readwrite|writeonly|consoleAdmin|diagnostics] ## Add new policies as explained here https://min.io/docs/minio/kubernetes/upstream/administration/identity-access-management.html#access-management ## NOTE: this will fail if LDAP is enabled in your MinIO deployment ## make sure to disable this if you are using...

    assertThat(taskFaker.executeCallCount).isEqualTo(1)

    // Nothing to do.
    taskFaker.runTasks()
    assertThat(log).isEmpty()

    // At 100.µs, the coordinator runs the red task and starts a thread for the new coordinator.
    taskFaker.advanceUntil(100.µs)
    assertThat(log).containsExactly("red:run@100000")
    assertThat(taskFaker.executeCallCount).isEqualTo(2)

    // At 200.µs, the blue task runs.

/// tip

For new code and whenever possible, use `Annotated` as explained above. There are multiple advantages (explained below) and no disadvantages. 🍰

///

	Writer       io.WriteCloser `json:"-" msg:"-"`
	Reader       *hash.Reader   `json:"-" msg:"-"`
	PutObjReader *PutObjReader  `json:"-" msg:"-"`

	metadataOnly bool
	versionOnly  bool // adds a new version, only used by CopyObject
	keyRotation  bool

	// Date and time when the object was last accessed.
	AccTime time.Time

	Legacy bool // indicates object on disk is in legacy data format

    bytesIn.writeUtf8("custom-baz")
    bytesIn.writeByte(0x0d) // Literal value (len = 13)
    bytesIn.writeUtf8("custom-header")

    // Set to only support 110 bytes (enough for 2 headers).
    // Use a new Writer because we don't support change the dynamic table
    // size after Writer constructed.
    val writer = Hpack.Writer(110, false, bytesOut)
    writer.writeHeaders(headerBlock)
    assertThat(bytesOut).isEqualTo(bytesIn)

<div style="text-align: right; margin-right: 10%;">Timothy Crosley – <strong>[Hug](https://github.com/hugapi/hug)-Autor</strong> <a href="https://news.ycombinator.com/item?id=19455465"><small>(Ref.)</small></a></div>

---