Amazon Lookout for Vision オペレーションを呼び出す

Amazon Lookout for Vision オペレーションを呼び出すには

1. まだインストールしていない場合は、 と AWS SDKs をインストール AWS CLI して設定します。詳細については、「ステップ 4: AWS CLI と AWS SDKsを設定する」を参照してください。

2. 次のサンプルコードを使用して、プロジェクトを表示します。

   CLI

   list-projects コマンドを使用して、アカウントのプロジェクトを一覧表示します。

   aws lookoutvision list-projects \
   --profile lookoutvision-access
   
    

   Python

   このコードは、 AWS Documentation SDK サンプル GitHub リポジトリから取得されます。詳しい事例はこちらです。

   # Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
   # SPDX-License-Identifier: Apache-2.0
   
   
   from botocore.exceptions import ClientError
   import boto3
   
   class GettingStarted:
   
       @staticmethod
       def list_projects(lookoutvision_client):
           """
           Lists information about the projects that are in in your AWS account
           and in the current AWS Region.
   
           :param lookoutvision_client: A Boto3 Lookout for Vision client.
           """
           try:
               response = lookoutvision_client.list_projects()
               for project in response["Projects"]:
                   print("Project: " + project["ProjectName"])
                   print("ARN: " + project["ProjectArn"])
                   print()
               print("Done!")
           except ClientError:
               raise
   def main():
       session = boto3.Session(profile_name='lookoutvision-access')
       lookoutvision_client = session.client("lookoutvision")
       
       GettingStarted.list_projects(lookoutvision_client)
   
   if __name__ == "__main__":
       main()
   
   

   Java V2

   このコードは、 AWS Documentation SDK サンプル GitHub リポジトリから取得されます。詳しい事例はこちらです。

   /*
      Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
      SPDX-License-Identifier: Apache-2.0
   */
   
   package com.example.lookoutvision;
   
   import software.amazon.awssdk.auth.credentials.ProfileCredentialsProvider;
   import software.amazon.awssdk.services.lookoutvision.LookoutVisionClient;
   import software.amazon.awssdk.services.lookoutvision.model.ProjectMetadata;
   import software.amazon.awssdk.services.lookoutvision.paginators.ListProjectsIterable;
   import software.amazon.awssdk.services.lookoutvision.model.ListProjectsRequest;
   import software.amazon.awssdk.services.lookoutvision.model.LookoutVisionException;
   
   import java.util.ArrayList;
   import java.util.List;
   import java.util.logging.Level;
   import java.util.logging.Logger;
   
   public class GettingStarted {
   
       public static final Logger logger = Logger.getLogger(GettingStarted.class.getName());
   
       /**
        * Lists the Amazon Lookoutfor Vision projects in the current AWS account and
        * AWS Region.
        * 
        * @param lfvClient   An Amazon Lookout for Vision client.
        * @return List<ProjectMetadata> Metadata for each project.
        */
       public static List<ProjectMetadata> listProjects(LookoutVisionClient lfvClient)
               throws LookoutVisionException {
   
           logger.log(Level.INFO, "Getting projects:");
           ListProjectsRequest listProjectsRequest = ListProjectsRequest.builder()
                   .maxResults(100)
                   .build();
   
           List<ProjectMetadata> projectMetadata = new ArrayList<>();
   
           ListProjectsIterable projects = lfvClient.listProjectsPaginator(listProjectsRequest);
   
           projects.stream().flatMap(r -> r.projects().stream())
                   .forEach(project -> {
                       projectMetadata.add(project);
                       logger.log(Level.INFO, project.projectName());
                   });
   
           logger.log(Level.INFO, "Finished getting projects.");
   
           return projectMetadata;
   
       }
   
       public static void main(String[] args) throws Exception {
   
           try {
   
               // Get the Lookout for Vision client.
               LookoutVisionClient lfvClient = LookoutVisionClient.builder()
                       .credentialsProvider(ProfileCredentialsProvider.create("lookoutvision-access"))
                       .build();
   
               List<ProjectMetadata> projects = Projects.listProjects(lfvClient);
   
               System.out.printf("Projects%n--------%n");
   
               for (ProjectMetadata project : projects) {
                   System.out.printf("Name: %s%n", project.projectName());
                   System.out.printf("ARN: %s%n", project.projectArn());
                   System.out.printf("Date: %s%n%n", project.creationTimestamp().toString());
               }
   
           } catch (LookoutVisionException lfvError) {
               logger.log(Level.SEVERE, "Could not list projects: {0}: {1}",
                       new Object[] { lfvError.awsErrorDetails().errorCode(),
                               lfvError.awsErrorDetails().errorMessage() });
               System.out.println(String.format("Could not list projects: %s", lfvError.getMessage()));
               System.exit(1);
           }
   
       }
   
   }