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: exec_powershell.rb
    path of file: ./repos/metasploit-framework/modules/post/windows/manage
    
    the code of the file until where you have to start completion: ##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Post
  include Msf::Post::Windows::Powershell

  def initialize(info = {})
    super(
      update_info(
        info,
        'Name' => 'Windows Powershell Execution Post Module',
        'Description' => %q{
          This module will execute a powershell script in a meterpreter session.
          The user may also enter text substitutions to be made in memory before execution.
     
    
  def initialize(info = {})
    super(
      update_info(
        info,
        'Name' => 'Windows Powershell Execution Post Module',
        'Description' => %q{
          This module will execute a powershell script in a meterpreter session.
          The user may also enter text substitutions to be made in memory before execution.
          Setting VERBOSE to true will output both the script prior to execution and the results.
        },
        'License' => MSF_LICENSE,
        'Platform' => ['windows'],
        'SessionTypes' => ['meterpreter'],
        'Author' => [
          'Nicholas Nam (nick[at]executionflow.org)', # original meterpreter script
          'RageLtMan <rageltman[at]sempervictus>' # post module and libs
        ]
      )
    )

    register_options(
      [
        OptString.new('SCRIPT', [true, 'Path to the local PS script or command string to execute']),
      ]
    )

    register_advanced_options(
      [
        OptString.new('SUBSTITUTIONS', [false, 'Script subs in gsub format - original,sub;original,sub']),
      ]
    )
  end