code: def do_help(self, args):
          
          if _debug: ConsoleCmd._debug("do_help %r", args)
  
          # the only reason to define this method is for the help text in the doc string
          cmd.Cmd.do_help(self, args)
docs: Get help on commands
          'help' or '?' with no arguments prints a list of commands for which help is available
          'help <command>' or '? <command>' gives help on <command>