def _create_osm_downloader_action(self):
        """Create action for import OSM Dialog."""
        icon = resources_path('img', 'icons', 'show-osm-download.svg')
        self.action_import_dialog = QAction(
            QIcon(icon),
            self.tr('OpenStreetMap Downloader'),
            self.iface.mainWindow())
        self.action_import_dialog.setStatusTip(self.tr(
            'OpenStreetMap Downloader'))
        self.action_import_dialog.setWhatsThis(self.tr(
            'OpenStreetMap Downloader'))
        self.action_import_dialog.triggered.connect(self.show_osm_downloader)
        self.add_action(self.action_import_dialog, add_to_toolbar=True)
Create action for import OSM Dialog.