CreateModel mit einem AWS-SDK verwenden - AWS-SDK-Codebeispiele

Weitere AWS-SDK-Beispiele sind im GitHub-Repository Beispiele für AWS Doc SDKs verfügbar.

CreateModel mit einem AWS-SDK verwenden

Die folgenden Codebeispiele zeigen, wie CreateModel verwendet wird.

Weitere Informationen finden Sie unter Trainieren Ihres Modells.

Python
SDK für Python (Boto3)
Anmerkung

Auf GitHub finden Sie noch mehr. Hier finden Sie das vollständige Beispiel und erfahren, wie Sie das AWS-Code-Beispiel- einrichten und ausführen.

class Models: @staticmethod def create_model( lookoutvision_client, project_name, training_results, tag_key=None, tag_key_value=None, ): """ Creates a version of a Lookout for Vision model. :param lookoutvision_client: A Boto3 Lookout for Vision client. :param project_name: The name of the project in which you want to create a model. :param training_results: The Amazon S3 location where training results are stored. :param tag_key: The key for a tag to add to the model. :param tag_key_value - A value associated with the tag_key. return: The model status and version. """ try: logger.info("Training model...") output_bucket, output_folder = training_results.replace("s3://", "").split( "/", 1 ) output_config = { "S3Location": {"Bucket": output_bucket, "Prefix": output_folder} } tags = [] if tag_key is not None: tags = [{"Key": tag_key, "Value": tag_key_value}] response = lookoutvision_client.create_model( ProjectName=project_name, OutputConfig=output_config, Tags=tags ) logger.info("ARN: %s", response["ModelMetadata"]["ModelArn"]) logger.info("Version: %s", response["ModelMetadata"]["ModelVersion"]) logger.info("Started training...") print("Training started. Training might take several hours to complete.") # Wait until training completes. finished = False status = "UNKNOWN" while finished is False: model_description = lookoutvision_client.describe_model( ProjectName=project_name, ModelVersion=response["ModelMetadata"]["ModelVersion"], ) status = model_description["ModelDescription"]["Status"] if status == "TRAINING": logger.info("Model training in progress...") time.sleep(600) continue if status == "TRAINED": logger.info("Model was successfully trained.") else: logger.info( "Model training failed: %s ", model_description["ModelDescription"]["StatusMessage"], ) finished = True except ClientError: logger.exception("Couldn't train model.") raise else: return status, response["ModelMetadata"]["ModelVersion"]
  • Weitere API-Informationen finden Sie unter CreateModel in der API-Referenz zum AWS SDK für Python (Boto3).