  def _StoreVolumeForCleanup(self, aws_account, volume):
    """Store a volume for cleanup when tests finish.

    Args:
      aws_account (AWSAccount): The AWS account to use.
      volume (boto3.resource.volume): An AWS volume.
    """
    self.volumes.append((aws_account, volume))
Store a volume for cleanup when tests finish.

Args:
aws_account (AWSAccount): The AWS account to use.
volume (boto3.resource.volume): An AWS volume.
tests/providers/aws/e2e.py