ListFoundationModels 搭配 a AWS SDK 使用 - AWS SDK 程式碼範例

文件 AWS SDK AWS 範例 SDK 儲存庫中有更多可用的 GitHub 範例。

本文為英文版的機器翻譯版本,如內容有任何歧義或不一致之處,概以英文版為準。

ListFoundationModels 搭配 a AWS SDK 使用

下列程式碼範例示範如何使用 ListFoundationModels

.NET
AWS SDK for .NET
注意

還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

列出可用的 Bedrock 基礎模型。

/// <summary> /// List foundation models. /// </summary> /// <param name="bedrockClient"> The Amazon Bedrock client. </param> private static async Task ListFoundationModelsAsync(AmazonBedrockClient bedrockClient) { Console.WriteLine("List foundation models with no filter"); try { ListFoundationModelsResponse response = await bedrockClient.ListFoundationModelsAsync(new ListFoundationModelsRequest() { }); if (response?.HttpStatusCode == System.Net.HttpStatusCode.OK) { foreach (var fm in response.ModelSummaries) { WriteToConsole(fm); } } else { Console.WriteLine("Something wrong happened"); } } catch (AmazonBedrockException e) { Console.WriteLine(e.Message); } }
Go
SDK for Go V2
注意

還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

列出可用的 Bedrock 基礎模型。

import ( "context" "log" "github.com/aws/aws-sdk-go-v2/service/bedrock" "github.com/aws/aws-sdk-go-v2/service/bedrock/types" ) // FoundationModelWrapper encapsulates Amazon Bedrock actions used in the examples. // It contains a Bedrock service client that is used to perform foundation model actions. type FoundationModelWrapper struct { BedrockClient *bedrock.Client } // ListPolicies lists Bedrock foundation models that you can use. func (wrapper FoundationModelWrapper) ListFoundationModels(ctx context.Context) ([]types.FoundationModelSummary, error) { var models []types.FoundationModelSummary result, err := wrapper.BedrockClient.ListFoundationModels(ctx, &bedrock.ListFoundationModelsInput{}) if err != nil { log.Printf("Couldn't list foundation models. Here's why: %v\n", err) } else { models = result.ModelSummaries } return models, err }
Java
Java 2.x 的 SDK
注意

還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

使用同步 Amazon Bedrock 用戶端列出可用的 Amazon Bedrock 基礎模型。

/** * Lists Amazon Bedrock foundation models that you can use. * You can filter the results with the request parameters. * * @param bedrockClient The service client for accessing Amazon Bedrock. * @return A list of objects containing the foundation models' details */ public static List<FoundationModelSummary> listFoundationModels(BedrockClient bedrockClient) { try { ListFoundationModelsResponse response = bedrockClient.listFoundationModels(r -> {}); List<FoundationModelSummary> models = response.modelSummaries(); if (models.isEmpty()) { System.out.println("No available foundation models in " + region.toString()); } else { for (FoundationModelSummary model : models) { System.out.println("Model ID: " + model.modelId()); System.out.println("Provider: " + model.providerName()); System.out.println("Name: " + model.modelName()); System.out.println(); } } return models; } catch (SdkClientException e) { System.err.println(e.getMessage()); throw new RuntimeException(e); } }

使用非同步 Amazon Bedrock 用戶端列出可用的 Amazon Bedrock 基礎模型。

/** * Lists Amazon Bedrock foundation models that you can use. * You can filter the results with the request parameters. * * @param bedrockClient The async service client for accessing Amazon Bedrock. * @return A list of objects containing the foundation models' details */ public static List<FoundationModelSummary> listFoundationModels(BedrockAsyncClient bedrockClient) { try { CompletableFuture<ListFoundationModelsResponse> future = bedrockClient.listFoundationModels(r -> {}); List<FoundationModelSummary> models = future.get().modelSummaries(); if (models.isEmpty()) { System.out.println("No available foundation models in " + region.toString()); } else { for (FoundationModelSummary model : models) { System.out.println("Model ID: " + model.modelId()); System.out.println("Provider: " + model.providerName()); System.out.println("Name: " + model.modelName()); System.out.println(); } } return models; } catch (InterruptedException e) { Thread.currentThread().interrupt(); System.err.println(e.getMessage()); throw new RuntimeException(e); } catch (ExecutionException e) { System.err.println(e.getMessage()); throw new RuntimeException(e); } }
JavaScript
SDK for JavaScript (v3)
注意

還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

列出可用的基礎模型。

import { fileURLToPath } from "node:url"; import { BedrockClient, ListFoundationModelsCommand, } from "@aws-sdk/client-bedrock"; /** * List the available Amazon Bedrock foundation models. * * @return {FoundationModelSummary[]} - The list of available bedrock foundation models. */ export const listFoundationModels = async () => { const client = new BedrockClient(); const input = { // byProvider: 'STRING_VALUE', // byCustomizationType: 'FINE_TUNING' || 'CONTINUED_PRE_TRAINING', // byOutputModality: 'TEXT' || 'IMAGE' || 'EMBEDDING', // byInferenceType: 'ON_DEMAND' || 'PROVISIONED', }; const command = new ListFoundationModelsCommand(input); const response = await client.send(command); return response.modelSummaries; }; // Invoke main function if this file was run directly. if (process.argv[1] === fileURLToPath(import.meta.url)) { const models = await listFoundationModels(); console.log(models); }
Kotlin
SDK for Kotlin
注意

還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

列出可用的 Amazon Bedrock 基礎模型。

suspend fun listFoundationModels(): List<FoundationModelSummary>? { BedrockClient { region = "us-east-1" }.use { bedrockClient -> val response = bedrockClient.listFoundationModels(ListFoundationModelsRequest {}) response.modelSummaries?.forEach { model -> println("==========================================") println(" Model ID: ${model.modelId}") println("------------------------------------------") println(" Name: ${model.modelName}") println(" Provider: ${model.providerName}") println(" Input modalities: ${model.inputModalities}") println(" Output modalities: ${model.outputModalities}") println(" Supported customizations: ${model.customizationsSupported}") println(" Supported inference types: ${model.inferenceTypesSupported}") println("------------------------------------------\n") } return response.modelSummaries } }
PHP
適用於 PHP 的 SDK
注意

還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

列出可用的 Amazon Bedrock 基礎模型。

public function listFoundationModels() { $bedrockClient = new BedrockClient([ 'region' => 'us-west-2', 'profile' => 'default' ]); $response = $bedrockClient->listFoundationModels(); return $response['modelSummaries']; }
Python
SDK for Python (Boto3)
注意

還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

列出可用的 Amazon Bedrock 基礎模型。

def list_foundation_models(self): """ List the available Amazon Bedrock foundation models. :return: The list of available bedrock foundation models. """ try: response = self.bedrock_client.list_foundation_models() models = response["modelSummaries"] logger.info("Got %s foundation models.", len(models)) return models except ClientError: logger.error("Couldn't list foundation models.") raise
  • 如需 API 詳細資訊,請參閱 ListFoundationModels AWS SDK for Python (Boto3) Word 參考中的 API