def __init__(self, package, version):
        """Construct a new requirement.

        :param package: the package name.
        :param version: a semver compatible version specification.
        """
        self.package = package
        self.version = version
        if self.version and not re.match(r"[<=>~]", version[:2]):
            self.version = "=={}".format(self.version)
def on_combo_box_fuzzing_label_current_index_changed(self, index: int):
        self.fuzz_table_model.fuzzing_label = self.current_label
        self.fuzz_table_model.update()
        self.update_message_data_string()
        self.ui.tblFuzzingValues.resize_me()

        self.ui.spinBoxFuzzingStart.blockSignals(True)
        self.ui.spinBoxFuzzingStart.setValue(self.current_label_start + 1)
        self.ui.spinBoxFuzzingStart.blockSignals(False)

        self.ui.spinBoxFuzzingEnd.blockSignals(True)
        self.ui.spinBoxFuzzingEnd.setValue(self.current_label_end)
        self.ui.spinBoxFuzzingEnd.blockSignals(False)