?? ???????????????????:??
????:1???????????:??????????
2?????
3?????????
4?????????
5?py???????
??????????9?????22??????????????? ?????????(CNN)?????????22?,??????????,????
???:?????????????,???????,????24?25???
??«???»?,????????????,????????9??,??????????????????????????9?????????????????27????
????9?20??????????CNN????,?24???????????,?????,????????????????????????????
?????:???