///

## Kullanım senaryoları { #use-cases }

Bazı kullanım senaryoları:

* JSON olmayan request body'leri JSON'a dönüştürmek (örn. [`msgpack`](https://msgpack.org/index.html)).
* gzip ile sıkıştırılmış request body'leri açmak (decompress).
* Tüm request body'lerini otomatik olarak loglamak.

## Özel request body encoding'lerini ele alma { #handling-custom-request-body-encodings }

		if len(sep) == 0 {
			for len(s) > 0 {
				_, size := utf8.DecodeRune(s)
				if !yield(s[:size:size]) {
					return
				}
				s = s[size:]
			}
			return
		}
		for {
			i := Index(s, sep)
			if i < 0 {
				break
			}
			frag := s[:i+sepSave]
			if !yield(frag[:len(frag):len(frag)]) {
				return
			}
			s = s[i+len(sep):]
		}
		yield(s[:len(s):len(s)])
	}
}

{* ../../docs_src/python_types/tutorial011_py310.py *}

/// info | 資訊

想了解更多 [Pydantic，請查看它的文件](https://docs.pydantic.dev/)。

///

**FastAPI** 完全是以 Pydantic 為基礎。

你會在[教學 - 使用者指南](tutorial/index.md)中看到更多實際範例。

## 含中繼資料的型別提示 { #type-hints-with-metadata-annotations }

Python 也有一個功能，允許使用 `Annotated` 在這些型別提示中放入額外的<dfn title="關於資料的資料；在此情境下，是關於型別的資訊，例如描述。">中繼資料</dfn>。

你可以從 `typing` 匯入 `Annotated`。

            System.clearProperty(Constants.FESS_CONF_PATH);
        }

        List<String> cmdList = mockProcessHelper.getLastCommandList();
        if (cmdList != null) {
            int cpIndex = cmdList.indexOf("-cp");
            if (cpIndex >= 0 && cpIndex + 1 < cmdList.size()) {
                String classpath = cmdList.get(cpIndex + 1);
                assertTrue(classpath.contains(confPath));
            }
        }

import org.dbflute.optional.OptionalEntity;
import org.dbflute.util.DfTypeUtil;
import org.opensearch.action.bulk.BulkRequestBuilder;
import org.opensearch.action.delete.DeleteRequestBuilder;
import org.opensearch.action.index.IndexRequestBuilder;

/**
 * @author ESFlute (using FreeGen)
 */
public abstract class BsFailureUrlBhv extends EsAbstractBehavior<FailureUrl, FailureUrlCB> {

import org.dbflute.optional.OptionalEntity;
import org.dbflute.util.DfTypeUtil;
import org.opensearch.action.bulk.BulkRequestBuilder;
import org.opensearch.action.delete.DeleteRequestBuilder;
import org.opensearch.action.index.IndexRequestBuilder;

/**
 * @author ESFlute (using FreeGen)
 */
public abstract class BsRequestHeaderBhv extends EsAbstractBehavior<RequestHeader, RequestHeaderCB> {

import org.dbflute.optional.OptionalEntity;
import org.dbflute.util.DfTypeUtil;
import org.opensearch.action.bulk.BulkRequestBuilder;
import org.opensearch.action.delete.DeleteRequestBuilder;
import org.opensearch.action.index.IndexRequestBuilder;

/**
 * @author ESFlute (using FreeGen)
 */
public abstract class BsThumbnailQueueBhv extends EsAbstractBehavior<ThumbnailQueue, ThumbnailQueueCB> {

import org.dbflute.optional.OptionalEntity;
import org.dbflute.util.DfTypeUtil;
import org.opensearch.action.bulk.BulkRequestBuilder;
import org.opensearch.action.delete.DeleteRequestBuilder;
import org.opensearch.action.index.IndexRequestBuilder;

/**
 * @author ESFlute (using FreeGen)
 */
public abstract class BsRoleBhv extends EsAbstractBehavior<Role, RoleCB> {

import org.dbflute.optional.OptionalEntity;
import org.dbflute.util.DfTypeUtil;
import org.opensearch.action.bulk.BulkRequestBuilder;
import org.opensearch.action.delete.DeleteRequestBuilder;
import org.opensearch.action.index.IndexRequestBuilder;

/**
 * @author ESFlute (using FreeGen)
 */
public abstract class BsClickLogBhv extends EsAbstractBehavior<ClickLog, ClickLogCB> {

    }
  }

  private static void assertBasicInvariants(Striped<?> striped) {
    Set<Object> observed = Sets.newIdentityHashSet(); // for the sake of weakly referenced locks.
    // this gets the stripes with #getAt(index)
    for (int i = 0; i < striped.size(); i++) {
      Object object = striped.getAt(i);
      assertThat(object).isNotNull();
      assertThat(striped.getAt(i)).isSameInstanceAs(object); // idempotent