old_contents: # list all settings here
  working_dirtory = ""
  file_name = ""
  dictionary = ""
  
new_contents: # list all settings here
  
  
  class Settings:
      __setting_dict = {\
      'name':'List Words',\
      'version':'0.1',\
      'file_name':'./data/i\ have\ a\ dream.txt',\
      'mode':'interactive',\
      'dictionary':'ydict',\
      \
      'word':'test',\
      }
      def set(self, name, value):
          self.__setting_dict[name] = value
      def get(self, name):
          return self.__setting_dict[name]
  
  working_dirtory = "./"
  file_name = ""
  dictionary = ""
  
  
  # test = setting()
  # test.set('file_name', 'test')
  # print(test.get('file_name'))
  
subject: implement settings class for store globle settings