code: def run(self, *args):
          params = self.parser.parse_args(args)
          config_file = os.path.expanduser('~/.sortinghat')
          if params.action == 'get':
              code = self.get(params.parameter, config_file)
          elif params.action == 'set':
              code = self.set(params.parameter, params.value, config_file)
          else:
              raise RuntimeError("Not get or set action given")
          return code