def save(self, filename=None):
        filename = Path(filename) if filename is not None else self.filename
        with filename.open("w") as f:
            f.write(self.yaml)
def on_fuzzing_range_start_changed(self, value: int):
        self.ui.sBAddRangeEnd.setMinimum(value)
        self.ui.sBAddRangeStep.setMaximum(self.ui.sBAddRangeEnd.value() - value)