sort_view_items PEP8

sort_view_items_PEP8.py

    def sort_view_items(self):

        cs = self.settings.case_sensitive

        if self.settings.sort_by_file_name:
            self.view_items.sort(key = lambda vi: (vi.name if cs else vi.name.lower(), vi.group, vi.tab))

        elif self.settings.sort_by_folder:
            self.view_items.sort(key = lambda vi: (vi.folder, vi.name if cs else vi.name.lower()))

        elif self.settings.sort_by_syntax:
            self.view_items.sort(key = lambda vi: (vi.syntax, vi.name if cs else vi.name.lower()))

        elif self.settings.sort_by_indexes:
            self.view_items.sort(key = lambda vi: (vi.group, vi.tab))