文档 AWS SDK 示例 GitHub 存储库中还有更多 [S AWS DK 示例](https://github.com/awsdocs/aws-doc-sdk-examples)。

本文属于机器翻译版本。若本译文内容与英语原文存在差异，则一律以英文原文为准。

# 与 AWS SDK `DeleteFlowAlias` 配合使用
<a name="bedrock-agent_example_bedrock-agent_DeleteFlowAlias_section"></a>

以下代码示例演示了如何使用 `DeleteFlowAlias`。

操作示例是大型程序的代码摘录，必须在上下文中运行。在以下代码示例中，您可以查看此操作的上下文：
+  [创建和调用流](bedrock-agent_example_bedrock-agent_GettingStartedWithBedrockFlows_section.md) 

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#### [ Python ]

**适用于 Python 的 SDK（Boto3）**  
 还有更多相关信息 GitHub。在 [AWS 代码示例存储库](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/bedrock-agent#code-examples)中查找完整示例，了解如何进行设置和运行。
删除 Amazon Bedrock 流的别名。  

```
def delete_flow_alias(client, flow_id, flow_alias_id):
    """
    Deletes an Amazon Bedrock flow alias.

    Args:
        client: bedrock agent boto3 client.
        flow_id (str): The identifier of the flow.

    Returns:
        dict: The response from the call to DetectFLowAlias
    """
    try:

        logger.info("Deleting flow alias %s for flow: %s.", flow_alias_id, flow_id)

        # Delete the flow alias.
        response = client.delete_flow_alias(
            aliasIdentifier=flow_alias_id,
            flowIdentifier=flow_id
        )

        logging.info("Successfully deleted flow version for %s.", flow_id)
        return response

    except ClientError as e:
        logging.exception("Client error deleting flow version: %s", str(e))
        raise
    except Exception as e:
        logging.exception("Unexpected deleting flow version: %s", str(e))
        raise
```
+  有关 API 的详细信息，请参阅适用[DeleteFlowAlias](https://docs.aws.amazon.com/goto/boto3/bedrock-agent-2023-12-12/DeleteFlowAlias)于 *Python 的AWS SDK (Boto3) API 参考*。

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