def get_graphs()

in enableDetective.py [0:0]

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

def get_graphs(d_client: botocore.client.BaseClient) -> typing.List[str]:
    """
    Get graphs in a specified region.

    Args:
        - d_client: Detective boto3 client generated from the master session.

    Returns:
        List of graph Arns.
    """
    try:
        response = d_client.list_graphs()
    except botocore.exceptions.EndpointConnectionError:
        logging.exception(f'exception: {e}')
        return []

    # use .get function to avoid KeyErrors when a dictionary key doesn't exist
    # it returns an empty list instead.
    # map iterates over all elements under a list and applied a function to them,
    # in this specific case, the element 'Arn' is extracted from the dictionary
    # (graphlist is a list of dictionaries)
    return [x['Arn'] for x in response.get('GraphList', [])]