code: func (s *awsSdkEC2) DescribeSecurityGroups(request *ec2.DescribeSecurityGroupsInput) ([]*ec2.SecurityGroup, error) {
  	// Security groups are not paged
  	response, err := s.ec2.DescribeSecurityGroups(request)
  	if err != nil {
  		return nil, fmt.Errorf("error listing AWS security groups: %q", err)
  	}
  	return response.SecurityGroups, nil
  }
docs: // Implements EC2.DescribeSecurityGroups