code: def _register_dataparser(self, plugin_name, plugin_instance):
          
          for parser in plugin_instance.get_parsers().keys():
              if self.responseparser.has_parser(parser):
                  raise PluginException("Parser {} already registered to parsers! Unable to "
                                        "add parsers from {}.".format(parser, plugin_name))
              self.responseparser.add_parser(parser, plugin_instance.get_parsers().get(parser))
docs: Register a parser.
  
          :param plugin_name: Parser name
          :param plugin_instance: PluginBase
          :return: Nothing