docs: def setLabel(self, value, label):
          """
          Sets the label text for the inputted value.  This will override the default pretty
          text label that is used for the key.
  
          :param      value | <variant>
                      label | <str>
          """
          if label:
              self._labels[value] = label
          else:
              self._labels.pop(value, None)