How to use _str_loaders method in avocado

Best Python code snippet using avocado_python

loader.py

Source:loader.py

...83            types = [mapping[_[0]]84                     for _ in plugin.get_decorator_mapping().iteritems()85                     if _[1].__func__ is healthy_func]86            return [name + '.' + _ for _ in types]87        def _str_loaders():88            """89            :return: string of sorted loaders and types90            """91            return ", ".join(sorted(supported_types + supported_loaders))92        self._initialized_plugins = []93        # Add (default) file loader if not already registered94        # if FileLoader not in self.registered_plugins:95        #    self.register_plugin(FileLoader)96        if ExternalLoader not in self.registered_plugins:97            self.register_plugin(ExternalLoader)98        # Register external runner when --external-runner is used99        if getattr(args, "external_runner", None):100            self.register_plugin(ExternalLoader)101            args.loaders = ["external:%s" % args.external_runner]102        supported_loaders = [_.name for _ in self.registered_plugins]103        supported_types = []104        for plugin in self.registered_plugins:105            supported_types.extend(_good_test_types(plugin))106        # Load plugin by the priority from settings107        loaders = getattr(args, 'loaders', None)108        if not loaders:109            loaders = settings.get_value("plugins", "loaders", list, [])110        if '?' in loaders:111            raise LoaderError("Available loader plugins: %s" % _str_loaders())112        if "@DEFAULT" in loaders:  # Replace @DEFAULT with unused loaders113            idx = loaders.index("@DEFAULT")114            loaders = (loaders[:idx] + [plugin for plugin in supported_loaders115                                        if plugin not in loaders] +116                       loaders[idx + 1:])117            while "@DEFAULT" in loaders:  # Remove duplicate @DEFAULT entries118                loaders.remove("@DEFAULT")119        loaders = [_.split(':', 1) for _ in loaders]120        priority = [_[0] for _ in loaders]121        for i, name in enumerate(priority):122            extra_params = {}123            if name in supported_types:124                name, extra_params['allowed_test_types'] = name.split('.', 1)125            elif name not in supported_loaders:126                raise InvalidLoaderPlugin("Loader '%s' not available (%s)"127                                          % (name, _str_loaders()))128            if len(loaders[i]) == 2:129                extra_params['loader_options'] = loaders[i][1]130            plugin = self.registered_plugins[supported_loaders.index(name)]131            self._initialized_plugins.append(plugin(args, extra_params))132    def get_extra_listing(self):133        for loader_plugin in self._initialized_plugins:134            loader_plugin.get_extra_listing()135    def get_base_keywords(self):136        base_path = []137        for loader_plugin in self._initialized_plugins:138            base_path += loader_plugin.get_base_keywords()139        return base_path140    def get_type_label_mapping(self):141        mapping = {}...

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