def _validate_instance_id()

in src/sagemaker_tensorflow_container/deep_learning_container.py [0:0]

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

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

    if not match:
        return None

    return match.group(1)