Ada lebih banyak contoh AWS SDK yang tersedia di repo Contoh [SDK AWS Doc](https://github.com/awsdocs/aws-doc-sdk-examples). GitHub
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# Panggil Anthropic Claude di Amazon Bedrock menggunakan API Converse Bedrock
Contoh kode berikut menunjukkan cara mengirim pesan teks ke Anthropic Claude, menggunakan API Converse Bedrock.
------
#### [ .NET ]
**SDK untuk .NET (v4)**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv4/Bedrock-runtime#code-examples).
Kirim pesan teks ke Anthropic Claude, menggunakan API Converse Bedrock.
```
// Use the Converse API to send a text message to Anthropic Claude.
using System;
using System.Collections.Generic;
using Amazon;
using Amazon.BedrockRuntime;
using Amazon.BedrockRuntime.Model;
// Create a Bedrock Runtime client in the AWS Region you want to use.
var client = new AmazonBedrockRuntimeClient(RegionEndpoint.USEast1);
// Set the model ID, e.g., Claude 3 Haiku.
var modelId = "anthropic.claude-3-haiku-20240307-v1:0";
// Define the user message.
var userMessage = "Describe the purpose of a 'hello world' program in one line.";
// Create a request with the model ID, the user message, and an inference configuration.
var request = new ConverseRequest
{
ModelId = modelId,
Messages = new List
{
new Message
{
Role = ConversationRole.User,
Content = new List { new ContentBlock { Text = userMessage } }
}
},
InferenceConfig = new InferenceConfiguration()
{
MaxTokens = 512,
Temperature = 0.5F,
TopP = 0.9F
}
};
try
{
// Send the request to the Bedrock Runtime and wait for the result.
var response = await client.ConverseAsync(request);
// Extract and print the response text.
string responseText = response?.Output?.Message?.Content?[0]?.Text ?? "";
Console.WriteLine(responseText);
}
catch (AmazonBedrockRuntimeException e)
{
Console.WriteLine($"ERROR: Can't invoke '{modelId}'. Reason: {e.Message}");
throw;
}
```
+ Untuk detail API, lihat [Converse](https://docs.aws.amazon.com/goto/DotNetSDKV4/bedrock-runtime-2023-09-30/Converse) di *Referensi AWS SDK untuk .NET API*.
------
#### [ Go ]
**SDK untuk Go V2**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/gov2/bedrock-runtime#code-examples).
Kirim pesan teks ke Anthropic Claude, menggunakan API Converse Bedrock.
```
import (
"context"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/service/bedrockruntime"
"github.com/aws/aws-sdk-go-v2/service/bedrockruntime/types"
)
// ConverseWrapper encapsulates Amazon Bedrock actions used in the examples.
// It contains a Bedrock Runtime client that is used to invoke Bedrock.
type ConverseWrapper struct {
BedrockRuntimeClient *bedrockruntime.Client
}
func (wrapper ConverseWrapper) ConverseClaude(ctx context.Context, prompt string) (string, error) {
var content = types.ContentBlockMemberText{
Value: prompt,
}
var message = types.Message{
Content: []types.ContentBlock{&content},
Role: "user",
}
modelId := "anthropic.claude-3-haiku-20240307-v1:0"
var converseInput = bedrockruntime.ConverseInput{
ModelId: aws.String(modelId),
Messages: []types.Message{message},
}
response, err := wrapper.BedrockRuntimeClient.Converse(ctx, &converseInput)
if err != nil {
ProcessError(err, modelId)
}
responseText, _ := response.Output.(*types.ConverseOutputMemberMessage)
responseContentBlock := responseText.Value.Content[0]
text, _ := responseContentBlock.(*types.ContentBlockMemberText)
return text.Value, nil
}
```
+ Untuk detail API, lihat [Converse](https://pkg.go.dev/github.com/aws/aws-sdk-go-v2/service/bedrockruntime#Client.Converse) di *Referensi AWS SDK untuk Go API*.
------
#### [ Java ]
**SDK untuk Java 2.x**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/bedrock-runtime#code-examples).
Kirim pesan teks ke Anthropic Claude, menggunakan API Converse Bedrock.
```
// Use the Converse API to send a text message to Anthropic Claude.
import software.amazon.awssdk.auth.credentials.DefaultCredentialsProvider;
import software.amazon.awssdk.core.exception.SdkClientException;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.bedrockruntime.BedrockRuntimeClient;
import software.amazon.awssdk.services.bedrockruntime.model.ContentBlock;
import software.amazon.awssdk.services.bedrockruntime.model.ConversationRole;
import software.amazon.awssdk.services.bedrockruntime.model.ConverseResponse;
import software.amazon.awssdk.services.bedrockruntime.model.Message;
public class Converse {
public static String converse() {
// Create a Bedrock Runtime client in the AWS Region you want to use.
// Replace the DefaultCredentialsProvider with your preferred credentials provider.
var client = BedrockRuntimeClient.builder()
.credentialsProvider(DefaultCredentialsProvider.create())
.region(Region.US_EAST_1)
.build();
// Set the model ID, e.g., Claude 3 Haiku.
var modelId = "anthropic.claude-3-haiku-20240307-v1:0";
// Create the input text and embed it in a message object with the user role.
var inputText = "Describe the purpose of a 'hello world' program in one line.";
var message = Message.builder()
.content(ContentBlock.fromText(inputText))
.role(ConversationRole.USER)
.build();
try {
// Send the message with a basic inference configuration.
ConverseResponse response = client.converse(request -> request
.modelId(modelId)
.messages(message)
.inferenceConfig(config -> config
.maxTokens(512)
.temperature(0.5F)
.topP(0.9F)));
// Retrieve the generated text from Bedrock's response object.
var responseText = response.output().message().content().getFirst().text();
System.out.println(responseText);
return responseText;
} catch (SdkClientException e) {
System.err.printf("ERROR: Can't invoke '%s'. Reason: %s", modelId, e.getMessage());
throw new RuntimeException(e);
}
}
public static void main(String[] args) {
converse();
}
}
```
Kirim pesan teks ke Anthropic Claude, menggunakan API Converse Bedrock dengan klien Java async.
```
// Use the Converse API to send a text message to Anthropic Claude
// with the async Java client.
import software.amazon.awssdk.auth.credentials.DefaultCredentialsProvider;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.bedrockruntime.BedrockRuntimeAsyncClient;
import software.amazon.awssdk.services.bedrockruntime.model.ContentBlock;
import software.amazon.awssdk.services.bedrockruntime.model.ConversationRole;
import software.amazon.awssdk.services.bedrockruntime.model.Message;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;
public class ConverseAsync {
public static String converseAsync() {
// Create a Bedrock Runtime client in the AWS Region you want to use.
// Replace the DefaultCredentialsProvider with your preferred credentials provider.
var client = BedrockRuntimeAsyncClient.builder()
.credentialsProvider(DefaultCredentialsProvider.create())
.region(Region.US_EAST_1)
.build();
// Set the model ID, e.g., Claude 3 Haiku.
var modelId = "anthropic.claude-3-haiku-20240307-v1:0";
// Create the input text and embed it in a message object with the user role.
var inputText = "Describe the purpose of a 'hello world' program in one line.";
var message = Message.builder()
.content(ContentBlock.fromText(inputText))
.role(ConversationRole.USER)
.build();
// Send the message with a basic inference configuration.
var request = client.converse(params -> params
.modelId(modelId)
.messages(message)
.inferenceConfig(config -> config
.maxTokens(512)
.temperature(0.5F)
.topP(0.9F))
);
// Prepare a future object to handle the asynchronous response.
CompletableFuture future = new CompletableFuture<>();
// Handle the response or error using the future object.
request.whenComplete((response, error) -> {
if (error == null) {
// Extract the generated text from Bedrock's response object.
String responseText = response.output().message().content().getFirst().text();
future.complete(responseText);
} else {
future.completeExceptionally(error);
}
});
try {
// Wait for the future object to complete and retrieve the generated text.
String responseText = future.get();
System.out.println(responseText);
return responseText;
} catch (ExecutionException | InterruptedException e) {
System.err.printf("Can't invoke '%s': %s", modelId, e.getMessage());
throw new RuntimeException(e);
}
}
public static void main(String[] args) {
converseAsync();
}
}
```
+ Untuk detail API, lihat [Converse](https://docs.aws.amazon.com/goto/SdkForJavaV2/bedrock-runtime-2023-09-30/Converse) di *Referensi AWS SDK for Java 2.x API*.
------
#### [ JavaScript ]
**SDK untuk JavaScript (v3)**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javascriptv3/example_code/bedrock-runtime#code-examples).
Kirim pesan teks ke Anthropic Claude, menggunakan API Converse Bedrock.
```
// Use the Conversation API to send a text message to Anthropic Claude.
import {
BedrockRuntimeClient,
ConverseCommand,
} from "@aws-sdk/client-bedrock-runtime";
// Create a Bedrock Runtime client in the AWS Region you want to use.
const client = new BedrockRuntimeClient({ region: "us-east-1" });
// Set the model ID, e.g., Claude 3 Haiku.
const modelId = "anthropic.claude-3-haiku-20240307-v1:0";
// Start a conversation with the user message.
const userMessage =
"Describe the purpose of a 'hello world' program in one line.";
const conversation = [
{
role: "user",
content: [{ text: userMessage }],
},
];
// Create a command with the model ID, the message, and a basic configuration.
const command = new ConverseCommand({
modelId,
messages: conversation,
inferenceConfig: { maxTokens: 512, temperature: 0.5, topP: 0.9 },
});
try {
// Send the command to the model and wait for the response
const response = await client.send(command);
// Extract and print the response text.
const responseText = response.output.message.content[0].text;
console.log(responseText);
} catch (err) {
console.log(`ERROR: Can't invoke '${modelId}'. Reason: ${err}`);
process.exit(1);
}
```
+ Untuk detail API, lihat [Converse](https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/client/bedrock-runtime/command/ConverseCommand) di *Referensi AWS SDK untuk JavaScript API*.
------
#### [ Python ]
**SDK untuk Python (Boto3)**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/bedrock-runtime#code-examples).
Kirim pesan teks ke Anthropic Claude, menggunakan API Converse Bedrock.
```
# Use the Conversation API to send a text message to Anthropic Claude.
import boto3
from botocore.exceptions import ClientError
# Create a Bedrock Runtime client in the AWS Region you want to use.
client = boto3.client("bedrock-runtime", region_name="us-east-1")
# Set the model ID, e.g., Claude 3 Haiku.
model_id = "anthropic.claude-3-haiku-20240307-v1:0"
# Start a conversation with the user message.
user_message = "Describe the purpose of a 'hello world' program in one line."
conversation = [
{
"role": "user",
"content": [{"text": user_message}],
}
]
try:
# Send the message to the model, using a basic inference configuration.
response = client.converse(
modelId=model_id,
messages=conversation,
inferenceConfig={"maxTokens": 512, "temperature": 0.5, "topP": 0.9},
)
# Extract and print the response text.
response_text = response["output"]["message"]["content"][0]["text"]
print(response_text)
except (ClientError, Exception) as e:
print(f"ERROR: Can't invoke '{model_id}'. Reason: {e}")
exit(1)
```
+ Untuk detail API, lihat [Converse](https://docs.aws.amazon.com/goto/boto3/bedrock-runtime-2023-09-30/Converse) in *AWS SDK for Python (Boto3) Referensi* API.
------
#### [ Rust ]
**SDK for Rust**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/rustv1/examples/bedrock-runtime#code-examples).
Kirim pesan teks ke Anthropic Claude, menggunakan API Converse Bedrock.
```
#[tokio::main]
async fn main() -> Result<(), BedrockConverseError> {
tracing_subscriber::fmt::init();
let sdk_config = aws_config::defaults(BehaviorVersion::latest())
.region(CLAUDE_REGION)
.load()
.await;
let client = Client::new(&sdk_config);
let response = client
.converse()
.model_id(MODEL_ID)
.messages(
Message::builder()
.role(ConversationRole::User)
.content(ContentBlock::Text(USER_MESSAGE.to_string()))
.build()
.map_err(|_| "failed to build message")?,
)
.send()
.await;
match response {
Ok(output) => {
let text = get_converse_output_text(output)?;
println!("{}", text);
Ok(())
}
Err(e) => Err(e
.as_service_error()
.map(BedrockConverseError::from)
.unwrap_or_else(|| BedrockConverseError("Unknown service error".into()))),
}
}
fn get_converse_output_text(output: ConverseOutput) -> Result {
let text = output
.output()
.ok_or("no output")?
.as_message()
.map_err(|_| "output not a message")?
.content()
.first()
.ok_or("no content in message")?
.as_text()
.map_err(|_| "content is not text")?
.to_string();
Ok(text)
}
```
Gunakan pernyataan, utilitas Kesalahan, dan konstanta.
```
use aws_config::BehaviorVersion;
use aws_sdk_bedrockruntime::{
operation::converse::{ConverseError, ConverseOutput},
types::{ContentBlock, ConversationRole, Message},
Client,
};
// Set the model ID, e.g., Claude 3 Haiku.
const MODEL_ID: &str = "anthropic.claude-3-haiku-20240307-v1:0";
const CLAUDE_REGION: &str = "us-east-1";
// Start a conversation with the user message.
const USER_MESSAGE: &str = "Describe the purpose of a 'hello world' program in one line.";
#[derive(Debug)]
struct BedrockConverseError(String);
impl std::fmt::Display for BedrockConverseError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "Can't invoke '{}'. Reason: {}", MODEL_ID, self.0)
}
}
impl std::error::Error for BedrockConverseError {}
impl From<&str> for BedrockConverseError {
fn from(value: &str) -> Self {
BedrockConverseError(value.to_string())
}
}
impl From<&ConverseError> for BedrockConverseError {
fn from(value: &ConverseError) -> Self {
BedrockConverseError::from(match value {
ConverseError::ModelTimeoutException(_) => "Model took too long",
ConverseError::ModelNotReadyException(_) => "Model is not ready",
_ => "Unknown",
})
}
}
```
+ Untuk detail API, lihat [Converse](https://docs.rs/aws-sdk-bedrockruntime/latest/aws_sdk_bedrockruntime/client/struct.Client.html#method.converse) di *AWS SDK untuk referensi Rust API*.
------
#### [ Swift ]
**SDK para Swift**
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di [Repositori Contoh Kode AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/swift/example_code/bedrock-runtime#code-examples).
Kirim pesan teks ke Anthropic Claude, menggunakan API Converse Bedrock.
```
// An example demonstrating how to use the Conversation API to send
// a text message to Anthropic Claude.
import AWSBedrockRuntime
func converse(_ textPrompt: String) async throws -> String {
// Create a Bedrock Runtime client in the AWS Region you want to use.
let config =
try await BedrockRuntimeClient.BedrockRuntimeClientConfiguration(
region: "us-east-1"
)
let client = BedrockRuntimeClient(config: config)
// Set the model ID.
let modelId = "anthropic.claude-3-haiku-20240307-v1:0"
// Start a conversation with the user message.
let message = BedrockRuntimeClientTypes.Message(
content: [.text(textPrompt)],
role: .user
)
// Optionally use inference parameters
let inferenceConfig =
BedrockRuntimeClientTypes.InferenceConfiguration(
maxTokens: 512,
stopSequences: ["END"],
temperature: 0.5,
topp: 0.9
)
// Create the ConverseInput to send to the model
let input = ConverseInput(
inferenceConfig: inferenceConfig, messages: [message], modelId: modelId)
// Send the ConverseInput to the model
let response = try await client.converse(input: input)
// Extract and return the response text.
if case let .message(msg) = response.output {
if case let .text(textResponse) = msg.content![0] {
return textResponse
} else {
return "No text response found in message content"
}
} else {
return "No message found in converse output"
}
}
```
+ Untuk detail API, lihat [Converse](https://sdk.amazonaws.com/swift/api/awsbedrockruntime/latest/documentation/awsbedrockruntime/bedrockruntimeclient/converse(input:)) di *AWS SDK untuk referensi Swift* API.
------