将 DescribeTopicsDetectionJob 与 AWS SDK 或 CLI 配合使用 - AWS SDK 代码示例

AWS 文档 SDK 示例 GitHub 存储库中还有更多 AWS SDK 示例。

将 DescribeTopicsDetectionJob 与 AWS SDK 或 CLI 配合使用

以下代码示例演示如何使用 DescribeTopicsDetectionJob。

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：

CLI
AWS CLI

描述主题检测作业

以下 describe-topics-detection-job 示例获取异步主题检测作业的属性。

aws comprehend describe-topics-detection-job \
    --job-id 123456abcdeb0e11022f22a11EXAMPLE

输出：

{
    "TopicsDetectionJobProperties": {
        "JobId": "123456abcdeb0e11022f22a11EXAMPLE",
        "JobArn": "arn:aws:comprehend:us-west-2:111122223333:topics-detection-job/123456abcdeb0e11022f22a11EXAMPLE",
        "JobName": "example_topics_detection",
        "JobStatus": "IN_PROGRESS",
        "SubmitTime": "2023-06-09T18:44:43.414000+00:00",
        "InputDataConfig": {
            "S3Uri": "s3://amzn-s3-demo-bucket",
            "InputFormat": "ONE_DOC_PER_LINE"
        },
        "OutputDataConfig": {
            "S3Uri": "s3://amzn-s3-demo-destination-bucket/testfolder/111122223333-TOPICS-123456abcdeb0e11022f22a11EXAMPLE/output/output.tar.gz"
        },
        "NumberOfTopics": 10,
        "DataAccessRoleArn": "arn:aws:iam::111122223333:role/service-role/AmazonComprehendServiceRole-examplerole"
    }
}

有关更多信息，请参阅《Amazon Comprehend 开发人员指南》中的 Amazon Comprehend 洞察的异步分析。

Python
适用于 Python 的 SDK (Boto3)
注意

查看 GitHub，了解更多信息。在 AWS 代码示例存储库中查找完整示例，了解如何进行设置和运行。

class ComprehendTopicModeler:
    """Encapsulates a Comprehend topic modeler."""

    def __init__(self, comprehend_client):
        """
        :param comprehend_client: A Boto3 Comprehend client.
        """
        self.comprehend_client = comprehend_client


    def describe_job(self, job_id):
        """
        Gets metadata about a topic modeling job.

        :param job_id: The ID of the job to look up.
        :return: Metadata about the job.
        """
        try:
            response = self.comprehend_client.describe_topics_detection_job(
                JobId=job_id
            )
            job = response["TopicsDetectionJobProperties"]
            logger.info("Got topic detection job %s.", job_id)
        except ClientError:
            logger.exception("Couldn't get topic detection job %s.", job_id)
            raise
        else:
            return job