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Admin.py这一期的《倚天屠龙记》，就是那漫长黑夜后的日出。爱，死亡，复仇和救赎。The only special rom, SFC's extraterrestrial magic simulation, please see hereSecondly, deliberate practice requires a teacher who can assign targeted homework. Seeing here, everyone may be discouraged. Is it so easy to find a teacher? When I first saw it, I also wanted to give up deliberate practice, but when I saw the following chapters, I added that teachers are not necessary and can learn by themselves, provided that they are self-disciplined and persistent.UnicomExplain the template method mode, which means: in an abstract class, there is a main method, and then define 1... n methods, which can be abstract or actual methods, define a class, inherit the abstract class, override the abstract method, and realize the call to subclasses by calling the abstract class. First look at a diagram: