docs: def queue_exists(name, region, opts=None, user=None):
      '''
      Returns True or False on whether the queue exists in the region
  
      name
          Name of the SQS queue to search for
  
      region
          Name of the region to search for the queue in
  
      opts : None
          Any additional options to add to the command line
  
      user : None
          Run hg as a user other than what the minion runs as
  
      CLI Example:
  
          salt '*' aws_sqs.queue_exists <sqs queue> <region>
  
      '''
      output = list_queues(region, opts, user)
  
      return name in _parse_queue_list(output)