old_contents: from __future__ import print_function
  from cmd3.shell import command
  from cloudmesh.config.cm_config import cm_config_server
  from cloudmesh_base.logger import LOGGER
  
  log = LOGGER(__file__)
  
  class cm_shell_debug:
  
      def activate_cm_shell_debug(self):
          self.register_command_topic('cloud', 'debug')
  
      @command
      def do_debug(self, args, arguments):
          """
          ::
          
          Usage:
                debug on
                debug off
  
                Turns the debug log level on and off.
          """
  
          self.cm_config_server = cm_config_server()
  
          if arguments['on']:
              key = "cloudmesh.server.loglevel"
              value = "DEBUG"
              self.cm_config_server._update(key, value)
  
              key = "cloudmesh.server.debug"
              value = True
              self.cm_config_server._update(key, value)
  
              self.cm_config_server.write(format="yaml")
              print ("Debug mode is on.")
          elif arguments['off']:
              key = "cloudmesh.server.loglevel"
              value = "ERROR"
              self.cm_config_server._update(key, value)
  
              key = "cloudmesh.server.debug"
              value = False
              self.cm_config_server._update(key, value)
  
              self.cm_config_server.write(format="yaml")
              print ("Debug mode is off.")
  
new_contents: from __future__ import print_function
  from cmd3.shell import command
  from cloudmesh.config.cm_config import cm_config_server
  from cloudmesh_base.logger import LOGGER
  
  log = LOGGER(__file__)
  
  class cm_shell_debug:
  
      def activate_cm_shell_debug(self):
          self.register_command_topic('cloud', 'debug')
  
      @command
      def do_debug(self, args, arguments):
          """
          ::
          
          Usage:
                debug on
                debug off
  
                Turns the debug log level on and off.
          """
  
          self.cm_config_server = cm_config_server()
  
          if arguments['on']:
              key = "cloudmesh.server.loglevel"
              value = "DEBUG"
              self.cm_config_server._update(key, value)
  
              key = "cloudmesh.server.debug"
              value = True
              self.cm_config_server._update(key, value)
  
              self.cm_config_server.write(output="yaml")
              print ("Debug mode is on.")
          elif arguments['off']:
              key = "cloudmesh.server.loglevel"
              value = "ERROR"
              self.cm_config_server._update(key, value)
  
              key = "cloudmesh.server.debug"
              value = False
              self.cm_config_server._update(key, value)
  
              self.cm_config_server.write(output="yaml")
              print ("Debug mode is off.")
  
subject: change format to output