new_contents: #
  # Software Engineering Lab - Assignment 5
  # IIT Kharagpur - Hall Management System
  #
  
  """
  @ authors: Madhav Datt (14CS30015), Avikalp Srivastava (14CS10008)
  """
  
  from __future__ import division
  import warnings
  
  class HallManagement(object):
      """Contains details of HallManagement
  
      Attributes:
          password: Hashed string after adding salt
      """
  
      def __init__(password):
          """
          Init Hall Management as a singleton class on with initial details
          """
          # TODO: Make a singleton class
          self.password = password;
  
      # password getter and setter functions
      @property
      def password(self):
          return self._password
  
      @password.setter
      def password(self, password):
          self._password = password
  
subject: rename hmc class