workshop produces a batch of parts, 288 parts are produced in 4 hours, and 576 parts are not completed. According to this calculation, how many days will it take to produce this batch of parts?
某车间生产一批零件，4小时生产288个，还有576个没有完成．照这样计算，生产这批零件要多少天？
<result>0.5</result>