Computer.rb

# Code from Codeacademy working on using class variables and class methods 
class Computer

  @@users = {}
  
  def initialize(username, password)
    @username = username 
    @password = password 
    @files = {}
    @@users[username] = password
  end 
  
  def create(filename) 
  
    time = Time.now 
    @files[filename] = time 
    puts "#{filename} was created by #{@username} at #{time}."
  end 
  
  def Computer.get_users
    @@users
  end 
  
end