def delete_selected(self):
        rows = dict([(index.row(), None) for index in self.gui.file_table_view.selectedIndexes()]).keys()
        self.stack.push(DeleteFilesCommand(self.model, rows))
To check the connection with the device
dataset/ETHPy150Open shotgunsoftware/pyqt-uploader/uploader.py/Uploader.delete_selected--crossover with--dataset/ETHPy150Open saltstack/salt/salt/modules/junos.py/ping