????:1??????????:py???????

2???????????

3?????

4?????????

5??????????

????10???????3????????????? (????????? ??????????????????)?????,?????????????????????3?????????3000??,??????

???????????????????,????????,?????,??????????????

???,????,?????????????????????????????3000??????????,??????????

?9???????????????17????,??????????????????????????,?????????,?????????????????????????,?????,?????????????200?,????????

??,???9?29?????????????????1000?????????????????????????3?????,?3000?????????,???????????????1??(???) ??????:??