old_contents: __author__ = 'rolf'
  
  
  class User():
      def __init__(self, id, name):
          self.id = id
          self.name = name
  
      def __str__(self):
          return self.name
  
      @staticmethod
      def get_users():
          if 'users' not in dir(User):
              User.users = [User('670056546044310CA932A80', 'Robert'),
                            User('670047480047453BA202A80', 'Dylan'),
                            User('67018583304156612942A80', 'Floris')]
          return User.users
  
new_contents: __author__ = 'rolf'
  
  
  class User():
      def __init__(self, id, name):
          self.id = id
          self.name = name
  
      def __str__(self):
          return self.name
  
      @staticmethod
      def get_users():
          if 'users' not in dir(User):
              User.users = [User('campus-card-code01', 'Name1'),
                            User('campus-card-code02', 'Name2'),
                            User('campus-card-code03', 'Name3')]
          return User.users
  
subject: Update users.py