def get_emr_endpoint_url()

in sagemaker_studio_sparkmagic_lib/utils.py [0:0]

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

def get_emr_endpoint_url(region):
    """
    boto3 url for EMR is not constructed correctly in some regions See https://github.com/boto/botocore/issues/2376
    @TODO: Deprecate after  https://github.com/boto/botocore/issues/2376 is fixed

    This causes issues when customer use Private Link for EMR without internet connections

    As per recommendation we construct EMR endpoints to match https://docs.aws.amazon.com/general/latest/gr/emr.html
    """
    sess = boto3.session.Session()
    # tokenize endpoint url of format https://us-west-2.elasticmapreduce.amazonaws.com and ignore first two tokens
    boto_url_tokens = sess.client("emr", region_name=region)._endpoint.host.split(".")
    return f"https://elasticmapreduce.{region}.{'.'.join(boto_url_tokens[2:])}"