How to use the ttp.ttp._outputter_class function in ttp

def parse_output(element):
            self.outputs.append(_outputter_class(element, template_obj=self))

[{'interface': 'Lo0', 'ip': '192.168.0.1', 'mask': '32'},
             {'interface': 'Lo1', 'ip': '1.1.1.1', 'mask': '32'},
             {'interface': 'Lo2', 'ip': '2.2.2.2', 'mask': '32'},
             {'interface': 'Lo3', 'ip': '3.3.3.3', 'mask': '32'}]
        """
        # filter templates to run outputs for:
        templates = [templates] if isinstance(templates, str) else templates
        templates_obj = self._templates
        if templates:
            templates_obj = [
                template for template in self._templates if template.name in templates
            ]
        # checkif kwargs privided, create outputter if so
        if kwargs:
            kwargs.setdefault("returner", "self")
            outputter = _outputter_class(**kwargs)
        # form results structure
        if structure.lower() == "list":
            if kwargs:
                return [
                    outputter.run(template.results, macro=template.macro)
                    for template in templates_obj
                ]
            else:
                return [template.results for template in templates_obj]
        elif structure.lower() == "dictionary":
            if kwargs:
                return {
                    template.name: outputter.run(template.results, macro=template.macro)
                    for template in templates_obj
                    if template.name
                }