D’autres exemples de kits AWS SDK sont disponibles dans le référentiel GitHub AWS Doc SDK Examples
Utilisation de CreateModel avec un kit SDK AWS
L’exemple de code suivant illustre comment utiliser CreateModel.
Pour plus d’informations, consultez Entraînement de votre modèle.
- Python
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- Kit SDK pour Python (Boto3)
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Note
Il y en a plus sur GitHub. Trouvez l’exemple complet et découvrez comment le configurer et l’exécuter dans le référentiel d’exemples de code AWS
. 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"]-
Pour plus de détails sur l’API, consultez CreateModel dans la Référence des API du kit AWS SDK for Python (Boto3).
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CreateDataset
CreateProject