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刘蝉儿好奇地凑近打量二表哥的脸，一边道：真的？拿个镜子来我照照，瞧瞧都哪儿长得像。3. Refactoring code using policy modeIt will be helpful to practice effectively and deliberately when there is no mentor, as long as you firmly remember the three F's.Super Data Manipulator: I am still groping at this stage. I can't give too much advice. I can only give a little experience summarized so far: try to expand the data and see how to deal with it faster and better. Faster-How should distributed mechanisms be trained? Model Parallelism or Data Parallelism? How to reduce the network delay and IO time between machines between multiple machines and multiple cards is a problem to be considered. Better-how to ensure that the loss of accuracy is minimized while increasing the speed? How to change can improve the accuracy and MAP of the model is also worth thinking about.板栗刚要说话，听得外边有人急叫秦大夫，忙道：我出去看看。既已如此。