main.py

                dn = os.path.dirname(files[0])
                s.setValue('dir_datasources', dn)


        if files:
            self.mTimeSeries.addSources(files)

    def clearTimeSeries(self):
        # remove views

        M = self.ui.dockTimeSeries.tableView_TimeSeries.model()
        M.beginResetModel()
        self.mTimeSeries.clear()
        M.endResetModel()

    def getSelectedTSDs(self):
        TV = self.ui.tableView_TimeSeries
        TVM = TV.model()
        return [TVM.getTimeSeriesDatumFromIndex(idx) for idx in TV.selectionModel().selectedRows()]


def disconnect_signal(signal):
    while True:
        try:
            signal.disconnect()
        except TypeError:
            break