✋️ ⚫️ ✍ ⏭ 📤 🔀 🐍 🆎 🔑. , 🔬 🔠 <abbr title="the definition of how data should be formed">🔗</abbr> 👆 💪 ⚙️ 🎯 🇨🇻 &amp; 🎓 🚚 🍭.

/// check | "😮 **FastAPI** "

⚙️ 📟 🔬 "🔗" 👈 🚚 💽 🆎 &amp; 🔬, 🔁.

///

### <a href="https://webargs.readthedocs.io/en/latest/" class="external-link" target="_blank">Webarg</a>

➕1️⃣ 🦏 ⚒ ✔ 🔗 <abbr title="reading and converting to Python data">✍</abbr> 📊 ⚪️➡️ 📨 📨.

      if (response.socketPolicy === NoResponse) {
        // This read should block until the socket is closed. (Because nobody is writing.)
        if (source.exhausted()) return false
        throw ProtocolException("unexpected data")
      }

      var reuseSocket = true
      val requestWantsWebSockets =
        "Upgrade".equals(request.headers["Connection"], ignoreCase = true) &&

	}
	serverStats.TotalS3Canceled = ServerHTTPAPIStats{
		APIStats: st.totalS3Canceled.Load(toLowerKeys),
	}
	return serverStats
}

// Update statistics from http request and response data
func (st *HTTPStats) updateStats(api string, w *xhttp.ResponseRecorder) {
	st.totalS3Requests.Inc(api)

	// Increment the prometheus http request response histogram with appropriate label

// from policy.Policy to PolicyDoc. To avoid a migration, loading supports
// both the old and the new formats.
func (d *PolicyDoc) parseJSON(data []byte) error {
	json := jsoniter.ConfigCompatibleWithStandardLibrary
	var doc PolicyDoc
	err := json.Unmarshal(data, &doc)
	if err != nil {
		err2 := json.Unmarshal(data, &doc.Policy)
		if err2 != nil {
			// Just return the first error.
			return err
		}
		d.Policy = doc.Policy

const (
	xfs  = "XFS"
	ext4 = "EXT4"
)

// WalkDir will traverse a directory and return all entries found.
// On success a sorted meta cache stream will be returned.
// Metadata has data stripped, if any.
func (s *xlStorage) WalkDir(ctx context.Context, opts WalkDirOptions, wr io.Writer) (err error) {
	legacyFS := !(s.fsType == xfs || s.fsType == ext4)

	s.RLock()
	legacy := s.formatLegacy
	s.RUnlock()

* 提出新**特性**建议

**注意**：如果您创建 Issue，我会要求您也要帮助别的用户。😉

## 创建 PR

您可以创建 PR 为源代码做[贡献](contributing.md){.internal-link target=_blank}，例如：

* 修改文档错别字
* <a href="https://github.com/fastapi/fastapi/edit/master/docs/en/data/external_links.yml" class="external-link" target="_blank">编辑这个文件</a>，分享 FastAPI 的文章、视频、博客，不论是您自己的，还是您看到的都成
    * 注意，添加的链接要放在对应区块的开头
* [翻译文档](contributing.md#_8){.internal-link target=_blank}
    * 审阅别人翻译的文档
* 添加新的文档内容

    match_pre = re.search(r"</style>\n\n", content)
    match_start = re.search(r"<!-- sponsors -->", content)
    match_end = re.search(r"<!-- /sponsors -->", content)
    sponsors_data_path = en_docs_path / "data" / "sponsors.yml"
    sponsors = mkdocs.utils.yaml_load(sponsors_data_path.read_text(encoding="utf-8"))
    if not (match_start and match_end):
        raise RuntimeError("Couldn't auto-generate sponsors section")

        self,
        default: Any = Undefined,
        *,
        default_factory: Union[Callable[[], Any], None] = _Unset,
        annotation: Optional[Any] = None,
        media_type: str = "multipart/form-data",
        alias: Optional[str] = None,
        alias_priority: Union[int, None] = _Unset,
        # TODO: update when deprecating Pydantic v1, import these types

  // Currently only required for non-TFRT use cases, e.g., EagerOp.
  if (step_id_.has_value()) {
    tensorflow::unwrap(op_.get())->SetStepId(step_id_.value());
  }

  TFE_Execute(op_.get(), unwrapped_results.data(), &real_num_outputs, status);
  if (TF_GetCode(status) != TF_OK) {
    cancellation_manager_->StartCancel();
    return;
  }
  unwrapped_results.resize(real_num_outputs);
  outputs->reserve(real_num_outputs);

///

Pydantic `orm_mode` 🔜 💬 Pydantic *🏷* ✍ 💽 🚥 ⚫️ 🚫 `dict`, ✋️ 🐜 🏷 (⚖️ 🙆 🎏 ❌ 🎚 ⏮️ 🔢).

👉 🌌, ↩️ 🕴 🔄 🤚 `id` 💲 ⚪️➡️ `dict`,:

```Python
id = data["id"]
```

⚫️ 🔜 🔄 🤚 ⚫️ ⚪️➡️ 🔢,:

```Python
id = data.id
```

& ⏮️ 👉, Pydantic *🏷* 🔗 ⏮️ 🐜, & 👆 💪 📣 ⚫️ `response_model` ❌ 👆 *➡ 🛠️*.

👆 🔜 💪 📨 💽 🏷 & ⚫️ 🔜 ✍ 💽 ⚪️➡️ ⚫️.

#### 📡 ℹ 🔃 🐜 📳