将 PrepareFlow 和 AWS SDK 搭配使用

准备 Amazon Bedrock 流。

def prepare_flow(client, flow_id):
    """
    Prepares an Amazon Bedrock Flow.

    Args:
        client: Amazon Bedrock agent boto3 client.
        flow_id (str): The identifier of the flow that you want to prepare.

    Returns:
        str: The status of the flow preparation
    """
    try:

        # Prepare the flow.
        logger.info("Preparing flow ID: %s",
                    flow_id)

        response = client.prepare_flow(
            flowIdentifier=flow_id
        )

        status = response.get('status')

        while status == "Preparing":
            logger.info("Preparing flow ID: %s. Status %s",
                        flow_id, status)

            sleep(5)
            response = client.get_flow(
                flowIdentifier=flow_id
            )
            status = response.get('status')
            print(f"Flow Status: {status}")

        if status == "Prepared":
            logger.info("Finished preparing flow ID: %s. Status %s",
                        flow_id, status)
        else:
            logger.warning("flow ID: %s not prepared. Status %s",
                           flow_id, status)

        return status

    except ClientError as e:
        logger.exception("Client error preparing flow: %s", {str(e)})
        raise

    except Exception as e:
        logger.exception("Unexepcted error preparing flow: %s", {str(e)})
        raise