def _load_config_from_s3()

in src/sagemaker_core/main/intelligent_defaults_helper.py [0:0]

• 19 lines of code
• 4 McCabe index (conditional complexity)

def _load_config_from_s3(s3_uri, s3_resource_for_config) -> dict:
    """Placeholder docstring"""
    if not s3_resource_for_config:
        # Constructing a default Boto3 S3 Resource from a default Boto3 session.
        boto_session = boto3.DEFAULT_SESSION or boto3.Session()
        boto_region_name = boto_session.region_name
        if boto_region_name is None:
            raise IntelligentDefaultsError(
                message=(
                    "Valid region is not provided in the Boto3 session."
                    + "Setup local AWS configuration with a valid region supported by SageMaker."
                )
            )
        s3_resource_for_config = boto_session.resource("s3", region_name=boto_region_name)

    logger.debug("Fetching defaults config from location: %s", s3_uri)
    inferred_s3_uri = _get_inferred_s3_uri(s3_uri, s3_resource_for_config)
    parsed_url = urlparse(inferred_s3_uri)
    bucket, key_prefix = parsed_url.netloc, parsed_url.path.lstrip("/")
    s3_object = s3_resource_for_config.Object(bucket, key_prefix)
    s3_file_content = s3_object.get()["Body"].read()
    return yaml.safe_load(s3_file_content.decode("utf-8"))