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: client.rb
    path of file: ./repos/vagrant/plugins/provisioners/container
    
    the code of the file until where you have to start completion: # Copyright (c) HashiCorp, Inc.
# SPDX-License-Identifier: BUSL-1.1

require 'digest/sha1'

module VagrantPlugins
  module ContainerProvisioner
    class Client
      def initialize(machine, container_command)
        @machine = machine
        @container_command =  container_command
     
    
      def build_images(images)
        @machine.communicate.tap do |comm|
          images.each do |path, opts|
            @machine.ui.info(I18n.t("vagrant.container_building_single", path: path))
            comm.sudo("#{@container_command} build #{opts[:args]} #{path}") do |type, data|
              handle_comm(type, data)
            end
          end
        end
      end