code: def importRegItem(self, regItem):
          
          self.statusLabel.setText("Importing {}...".format(regItem.fullName))
          QtWidgets.qApp.processEvents()
          regItem.tryImportClass()
          self.tableView.model().emitDataChanged(regItem)
          self.statusLabel.setText("")
          QtWidgets.qApp.processEvents()
docs: Imports the regItem
              Writes this in the statusLabel while the import is in progress.