You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: example_test.go
    path of file: ./repos/go-cloud/secrets/awskms
    
    the code of the file until where you have to start completion: // Copyright 2019 The Go Cloud Development Kit Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may n
    
func ExampleOpenKeeperV2() {
	// PRAGMA: This example is used on gocloud.dev; PRAGMA comments adjust how it is shown and can be ignored.

	// Establish a AWS V2 Config.
	// See https://aws.github.io/aws-sdk-go-v2/docs/configuring-sdk/ for more info.
	ctx := context.Background()
	cfg, err := awsv2cfg.LoadDefaultConfig(ctx)
	if err != nil {
		log.Fatal(err)
	}

	// Get a client to use with the KMS API.
	client, err := awskms.DialV2(cfg)
	if err != nil {
		log.Fatal(err)
	}

	// Construct a *secrets.Keeper.
	keeper := awskms.OpenKeeperV2(client, "alias/test-secrets", nil)
	defer keeper.Close()
}