def umount(self, target):
        self.info(target % "unmounting '%s'")
        try:
            self.cmd([UMOUNT_BIN, "-l", target])
        except:
            self.warn("unmounting failed for %s" % target)
dataset/ETHPy150Open coreemu/core/daemon/core/phys/pnodes.py/PhysicalNode.umount/swapped operands of `%`