code: def preloop(self):
          ''' Executed before the command loop starts. '''
          script_dir = os.path.dirname(os.path.realpath(__file__))
          help_dir = os.path.join(script_dir, HELP_DIR_NAME)
          self.load_forth_commands(help_dir)
          self.load_shell_commands(help_dirf preloop(self):
          ''' Executed before the command loop starts. '''
          script_dir = os.path.dirname(os.path.realpath(__file__))
          help_dir = os.path.join(script_dir, HELP_DIR_NAME)
          self.load_forth_commands(help_dir)
          self.load_shell_commands(help_dir)
docs: Executed before the command loop starts.