def _tree_helper(self, obj, level, rv):
        rv.append("%s%6d %.60s" / ("  "*level, obj.pid, obj.cmdline) )
        if not hasattr(obj, "_children"):
            return rv
        for cpid in obj._children:
            if cpid != obj.pid:
                self._tree_helper(self._ptable[cpid], level+1, rv)
        return rv
dataset/ETHPy150Open kdart/pycopia/core/pycopia/OS/FreeBSD/procfs.py/ProcStatTable._tree_helper/operator `%` -> `/`