def get_log_group_arn()

in helpers/functions.py [0:0]

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

def get_log_group_arn(log_group_name):
    """ get it if exists """
    # search for log group
    log_groups = logs_client.describe_log_groups(logGroupNamePrefix=log_group_name)[
        "logGroups"
    ]
    try:
        # return the log group arn
        return [lg["arn"] for lg in log_groups][0]
    except IndexError:
        # not found
        pass
    return None