code: def __initialize_ui(self):
          
  
          self.Lines_Columns_label.setAlignment(Qt.AlignRight)
          self.Lines_Columns_label.setText(self.__Lines_Columns_label_default_text.format(1, 1))
  
          self.Languages_comboBox.setModel(self.__container.languages_model)
  
          # Signals / Slots.
          self.Languages_comboBox.currentIndexChanged.connect(self.__Languages_comboBox__currentIndexChanged)
docs: Initializes the Widget ui.