def _validate_instance_id()

in docker/build_artifacts/deep_learning_container.py [0:0]


def _validate_instance_id(instance_id):
    """
    Validate instance ID
    """
    instance_id_regex = r'^(i-\S{17})'
    compiled_regex = re.compile(instance_id_regex)
    match = compiled_regex.match(instance_id)

    if not match:
        return None

    return match.group(1)