snakemake.py 文件源码

def get_option(self):
        """Return option and its value as a list

        An option may be without any value, but we still return a list

        e.G. ["--verbose"] or ["--cores", "2"]
        """
        if isinstance(self.widget, QW.QCheckBox):
            if self.widget.isChecked() is True:
                return ["--" + self.name]
        else:
            value = self._get_value()
            if value is None or value in ["", '', "''", '""']:
                return []
            else:
                return ["--" + self.name, value]