code: @Override
      public DescribePublicIpv4PoolsResult describePublicIpv4Pools(DescribePublicIpv4PoolsRequest request) {
          request = beforeClientExecution(request);
          return executeDescribePublicIpv4Pools(request);
      }
docs: <p>
  Describes the specified IPv4 address pools.
  </p>
  
  @param describePublicIpv4PoolsRequest
  @return Result of the DescribePublicIpv4Pools operation returned by the service.
  @sample AmazonEC2.DescribePublicIpv4Pools
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/DescribePublicIpv4Pools" target="_top">AWS
  API Documentation</a>