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: magic-wormhole.rb
    path of file: ./repos/homebrew-core/Formula/m
    
    the code of the file until where you have to start completion: class MagicWormhole < Formula
  include Language::Python::Virtualenv

  desc "Securely transfers data between computers"
  homepage "https://github.com/magic-wormhole/magic-wormhole"
  # Move completions to stable on the next release. Currently, they are only available on HEAD.
  url "https://files.pythonhosted.org/packages/cc/e1/75c31ad5db873268ba0750006b3d
    
  def install
    # Workaround versioneer script broken on 3.12. Remove on next release.
    # https://github.com/magic-wormhole/magic-wormhole/pull/507
    inreplace "setup.py", "commands = versioneer.get_cmdclass()", "commands = {}"
    inreplace "setup.py", "version=versioneer.get_version(),", "version='#{version}',"

    ENV["SODIUM_INSTALL"] = "system"
    virtualenv_install_with_resources
    man1.install "docs/wormhole.1"
    if build.head?
      # Move completions to stable on the next release. Currently, they are only available on HEAD.
      bash_completion.install "wormhole_complete.bash"=> "wormhole.bash"
      fish_completion.install "wormhole_complete.fish" => "wormhole.fish"
      zsh_completion.install "wormhole_complete.zsh" => "_wormhole"
    end