* of the array becomes null only when we iterate past it and then clear it.
         */
        I result = requireNonNull(elements[index]);
        elements[index] = null;
        index++;
        return result;
      }
    };
  }

  /**
   * Combines two iterators into a single iterator. The returned iterator iterates across the

{* ../../docs_src/stream_data/tutorial002_py310.py ln[23:27] hl[23] *}

### 파일 시뮬레이션 { #simulate-a-file }

이 예시에서는 `io.BytesIO`로 파일을 시뮬레이션합니다. 이는 메모리에서만 존재하지만 파일과 동일한 인터페이스를 제공하는 파일 유사 객체입니다.

예를 들어 실제 파일처럼 내용을 소비하기 위해 순회(iterate)할 수 있습니다.

{* ../../docs_src/stream_data/tutorial002_py310.py ln[1:27] hl[3,12:13,25] *}

/// note | 기술 세부사항

다른 두 변수 `image_base64`와 `binary_image`는 이미지를 Base64로 인코딩한 뒤 바이트로 변환한 것이며, 이를 `io.BytesIO`에 전달합니다.

     * @param sessionId The new session ID.
     */
    @Override
    public void generateUrlQueues(final String previousSessionId, final String sessionId) {
        dataService.iterate(previousSessionId, accessResult -> {
            final OpenSearchUrlQueue urlQueue = new OpenSearchUrlQueue();
            urlQueue.setSessionId(sessionId);
            urlQueue.setMethod(accessResult.getMethod());

// Returns the operation in the graph with `oper_name`. Returns nullptr if
// no operation found.
TF_CAPI_EXPORT extern TF_Operation* TF_GraphOperationByName(
    TF_Graph* graph, const char* oper_name);

// Iterate through the operations of a graph.  To use:
// size_t pos = 0;
// TF_Operation* oper;
// while ((oper = TF_GraphNextOperation(graph, &pos)) != nullptr) {
//   DoSomethingWithOperation(oper);
// }

   * for any given call to {@code cache.get} or {@code cache.getUnchecked} is the value returned, or
   * the exception thrown.
   *
   * <p>As we iterate from {@code 0} to {@code nThreads}, threads with an even index will call
   * {@code getUnchecked}, and threads with an odd index will call {@code get}. If the cache throws

   * for any given call to {@code cache.get} or {@code cache.getUnchecked} is the value returned, or
   * the exception thrown.
   *
   * <p>As we iterate from {@code 0} to {@code nThreads}, threads with an even index will call
   * {@code getUnchecked}, and threads with an odd index will call {@code get}. If the cache throws

	// initialize a new mux router.
	// goriilla/mux is the library used to register all the routes and handle them.
	muxRouter := mux.NewRouter().SkipClean(true).UseEncodedPath()
	if len(apiFunctions) > 0 {
		// Iterate the list of API functions requested for and register them in mux HTTP handler.
		registerAPIFunctions(muxRouter, objLayer, apiFunctions...)
		muxRouter.Use(globalMiddlewares...)
		return muxRouter
	}

				}
			}
		}(index, disk)
	}
	wg.Wait()

	// Reduce errors for each object
	for objIndex := range objects {
		diskErrs := make([]error, len(storageDisks))
		// Iterate over disks to fetch the error
		// of deleting of the current object
		for i := range delObjErrs {
			// delObjErrs[i] is not nil when disks[i] is also not nil
			if delObjErrs[i] != nil {

	if globalSiteReplicationSys.isEnabled() {
		secretKey, err := getTokenSigningKey()
		if err != nil {
			return nil, err
		}
		keys = append(keys, secretKey)
	}

	// Iterate over all keys and return with the first successful claim extraction
	for _, key := range keys {
		jwtClaims, err = getClaimsFromTokenWithSecret(u.Credentials.SessionToken, key)
		if err == nil {
			break
		}

			dObjectsByPool[i], dErrsByPool[i] = pool.DeleteObjects(ctx, bucket, objects, opts)
			return nil
		}, i)
	}
	eg.Wait() // wait to check all the pools.

	for i := range dobjects {
		// Iterate over pools
		for pool := range z.serverPools {
			if dErrsByPool[pool][i] == nil && dObjectsByPool[pool][i].found {
				// A fast exit when the object is found and removed
				dobjects[i] = dObjectsByPool[pool][i]